./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label46_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_526c0f9e-c149-4d9d-a0d7-08192d16124b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_526c0f9e-c149-4d9d-a0d7-08192d16124b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_526c0f9e-c149-4d9d-a0d7-08192d16124b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_526c0f9e-c149-4d9d-a0d7-08192d16124b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label46_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_526c0f9e-c149-4d9d-a0d7-08192d16124b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_526c0f9e-c149-4d9d-a0d7-08192d16124b/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 b933e5eb5edc3f9dba2cad9f501770deba788f6d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:41:21,114 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:41:21,115 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:41:21,123 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:41:21,123 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:41:21,124 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:41:21,124 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:41:21,125 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:41:21,126 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:41:21,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:41:21,128 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:41:21,128 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:41:21,128 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:41:21,129 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:41:21,130 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:41:21,130 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:41:21,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:41:21,132 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:41:21,133 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:41:21,134 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:41:21,134 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:41:21,135 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:41:21,136 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:41:21,137 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:41:21,137 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:41:21,137 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:41:21,138 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:41:21,138 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:41:21,139 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:41:21,140 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:41:21,140 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:41:21,140 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:41:21,140 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:41:21,140 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:41:21,141 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:41:21,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:41:21,142 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_526c0f9e-c149-4d9d-a0d7-08192d16124b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 01:41:21,151 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:41:21,151 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:41:21,152 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:41:21,152 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:41:21,152 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:41:21,152 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:41:21,152 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 01:41:21,153 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:41:21,153 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:41:21,153 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:41:21,153 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:41:21,153 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:41:21,153 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:41:21,153 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:41:21,154 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:41:21,154 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:41:21,154 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:41:21,154 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:41:21,154 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:41:21,154 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:41:21,154 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:41:21,155 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:41:21,155 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:41:21,155 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:41:21,155 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:41:21,155 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:41:21,155 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 01:41:21,155 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:41:21,156 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:41:21,156 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_526c0f9e-c149-4d9d-a0d7-08192d16124b/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 -> b933e5eb5edc3f9dba2cad9f501770deba788f6d [2018-11-10 01:41:21,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:41:21,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:41:21,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:41:21,189 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:41:21,190 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:41:21,190 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_526c0f9e-c149-4d9d-a0d7-08192d16124b/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label46_true-unreach-call_false-termination.c [2018-11-10 01:41:21,224 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_526c0f9e-c149-4d9d-a0d7-08192d16124b/bin-2019/uautomizer/data/7f4c088fd/ff2d7dabad3043e08b937bb991fa7b6a/FLAG81c1ae63e [2018-11-10 01:41:21,669 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:41:21,670 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_526c0f9e-c149-4d9d-a0d7-08192d16124b/sv-benchmarks/c/eca-rers2012/Problem02_label46_true-unreach-call_false-termination.c [2018-11-10 01:41:21,679 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_526c0f9e-c149-4d9d-a0d7-08192d16124b/bin-2019/uautomizer/data/7f4c088fd/ff2d7dabad3043e08b937bb991fa7b6a/FLAG81c1ae63e [2018-11-10 01:41:21,690 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_526c0f9e-c149-4d9d-a0d7-08192d16124b/bin-2019/uautomizer/data/7f4c088fd/ff2d7dabad3043e08b937bb991fa7b6a [2018-11-10 01:41:21,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:41:21,693 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 01:41:21,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:41:21,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:41:21,696 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:41:21,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:41:21" (1/1) ... [2018-11-10 01:41:21,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e7f328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:41:21, skipping insertion in model container [2018-11-10 01:41:21,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:41:21" (1/1) ... [2018-11-10 01:41:21,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:41:21,737 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:41:21,965 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:41:21,968 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:41:22,033 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:41:22,043 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:41:22,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:41:22 WrapperNode [2018-11-10 01:41:22,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:41:22,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:41:22,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:41:22,044 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:41:22,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:41:22" (1/1) ... [2018-11-10 01:41:22,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:41:22" (1/1) ... [2018-11-10 01:41:22,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:41:22" (1/1) ... [2018-11-10 01:41:22,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:41:22" (1/1) ... [2018-11-10 01:41:22,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:41:22" (1/1) ... [2018-11-10 01:41:22,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:41:22" (1/1) ... [2018-11-10 01:41:22,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:41:22" (1/1) ... [2018-11-10 01:41:22,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:41:22,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:41:22,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:41:22,158 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:41:22,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:41:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_526c0f9e-c149-4d9d-a0d7-08192d16124b/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:41:22,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 01:41:22,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:41:22,193 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 01:41:22,193 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 01:41:22,193 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 01:41:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 01:41:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 01:41:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 01:41:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 01:41:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 01:41:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:41:22,927 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:41:22,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:41:22 BoogieIcfgContainer [2018-11-10 01:41:22,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 01:41:22,928 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 01:41:22,928 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 01:41:22,931 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 01:41:22,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 01:41:21" (1/3) ... [2018-11-10 01:41:22,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2962470d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:41:22, skipping insertion in model container [2018-11-10 01:41:22,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:41:22" (2/3) ... [2018-11-10 01:41:22,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2962470d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:41:22, skipping insertion in model container [2018-11-10 01:41:22,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:41:22" (3/3) ... [2018-11-10 01:41:22,934 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label46_true-unreach-call_false-termination.c [2018-11-10 01:41:22,942 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 01:41:22,949 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 01:41:22,963 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 01:41:22,987 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 01:41:22,988 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 01:41:22,988 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 01:41:22,988 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 01:41:22,988 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 01:41:22,988 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 01:41:22,988 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 01:41:22,989 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 01:41:22,989 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 01:41:23,007 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 01:41:23,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 01:41:23,016 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 01:41:23,017 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 01:41:23,019 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 01:41:23,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:41:23,023 INFO L82 PathProgramCache]: Analyzing trace with hash -2115690369, now seen corresponding path program 1 times [2018-11-10 01:41:23,024 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 01:41:23,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 01:41:23,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:41:23,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:41:23,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:41:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:41:23,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:41:23,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 01:41:23,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 01:41:23,355 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 01:41:23,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 01:41:23,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 01:41:23,365 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-10 01:41:23,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 01:41:23,892 INFO L93 Difference]: Finished difference Result 623 states and 1063 transitions. [2018-11-10 01:41:23,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 01:41:23,893 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2018-11-10 01:41:23,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 01:41:23,905 INFO L225 Difference]: With dead ends: 623 [2018-11-10 01:41:23,906 INFO L226 Difference]: Without dead ends: 384 [2018-11-10 01:41:23,910 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 01:41:23,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2018-11-10 01:41:23,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 382. [2018-11-10 01:41:23,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-11-10 01:41:23,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 642 transitions. [2018-11-10 01:41:23,958 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 642 transitions. Word has length 119 [2018-11-10 01:41:23,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 01:41:23,959 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 642 transitions. [2018-11-10 01:41:23,959 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 01:41:23,959 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 642 transitions. [2018-11-10 01:41:23,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 01:41:23,962 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 01:41:23,962 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-10 01:41:23,963 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 01:41:23,963 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:41:23,963 INFO L82 PathProgramCache]: Analyzing trace with hash -108977794, now seen corresponding path program 1 times [2018-11-10 01:41:23,963 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 01:41:23,963 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 01:41:23,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:41:23,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:41:23,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:41:23,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:41:24,100 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:41:24,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 01:41:24,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 01:41:24,102 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 01:41:24,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 01:41:24,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 01:41:24,103 INFO L87 Difference]: Start difference. First operand 382 states and 642 transitions. Second operand 3 states. [2018-11-10 01:41:24,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 01:41:24,520 INFO L93 Difference]: Finished difference Result 1051 states and 1838 transitions. [2018-11-10 01:41:24,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 01:41:24,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2018-11-10 01:41:24,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 01:41:24,525 INFO L225 Difference]: With dead ends: 1051 [2018-11-10 01:41:24,525 INFO L226 Difference]: Without dead ends: 675 [2018-11-10 01:41:24,527 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 01:41:24,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 675 states. [2018-11-10 01:41:24,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 675 to 675. [2018-11-10 01:41:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 675 states. [2018-11-10 01:41:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 675 states and 1091 transitions. [2018-11-10 01:41:24,547 INFO L78 Accepts]: Start accepts. Automaton has 675 states and 1091 transitions. Word has length 129 [2018-11-10 01:41:24,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 01:41:24,548 INFO L481 AbstractCegarLoop]: Abstraction has 675 states and 1091 transitions. [2018-11-10 01:41:24,548 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 01:41:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1091 transitions. [2018-11-10 01:41:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 01:41:24,551 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 01:41:24,551 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-10 01:41:24,552 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 01:41:24,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:41:24,552 INFO L82 PathProgramCache]: Analyzing trace with hash 1611295221, now seen corresponding path program 1 times [2018-11-10 01:41:24,552 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 01:41:24,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 01:41:24,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:41:24,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:41:24,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:41:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:41:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:41:24,659 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 01:41:24,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 01:41:24,659 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 01:41:24,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 01:41:24,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 01:41:24,660 INFO L87 Difference]: Start difference. First operand 675 states and 1091 transitions. Second operand 6 states. [2018-11-10 01:41:25,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 01:41:25,490 INFO L93 Difference]: Finished difference Result 2200 states and 3725 transitions. [2018-11-10 01:41:25,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 01:41:25,491 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 142 [2018-11-10 01:41:25,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 01:41:25,501 INFO L225 Difference]: With dead ends: 2200 [2018-11-10 01:41:25,502 INFO L226 Difference]: Without dead ends: 1531 [2018-11-10 01:41:25,505 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 01:41:25,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1531 states. [2018-11-10 01:41:25,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1531 to 1501. [2018-11-10 01:41:25,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1501 states. [2018-11-10 01:41:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1501 states and 2317 transitions. [2018-11-10 01:41:25,554 INFO L78 Accepts]: Start accepts. Automaton has 1501 states and 2317 transitions. Word has length 142 [2018-11-10 01:41:25,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 01:41:25,554 INFO L481 AbstractCegarLoop]: Abstraction has 1501 states and 2317 transitions. [2018-11-10 01:41:25,554 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 01:41:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2317 transitions. [2018-11-10 01:41:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 01:41:25,560 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 01:41:25,560 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 01:41:25,560 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 01:41:25,561 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:41:25,561 INFO L82 PathProgramCache]: Analyzing trace with hash 2004636025, now seen corresponding path program 1 times [2018-11-10 01:41:25,561 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 01:41:25,561 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 01:41:25,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:41:25,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:41:25,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:41:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:41:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:41:25,785 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 01:41:25,785 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 01:41:25,785 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 01:41:25,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 01:41:25,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 01:41:25,786 INFO L87 Difference]: Start difference. First operand 1501 states and 2317 transitions. Second operand 5 states. [2018-11-10 01:41:26,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 01:41:26,375 INFO L93 Difference]: Finished difference Result 2935 states and 4510 transitions. [2018-11-10 01:41:26,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 01:41:26,376 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2018-11-10 01:41:26,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 01:41:26,380 INFO L225 Difference]: With dead ends: 2935 [2018-11-10 01:41:26,380 INFO L226 Difference]: Without dead ends: 1292 [2018-11-10 01:41:26,382 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 01:41:26,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1292 states. [2018-11-10 01:41:26,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1292 to 1292. [2018-11-10 01:41:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1292 states. [2018-11-10 01:41:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1292 states and 1901 transitions. [2018-11-10 01:41:26,404 INFO L78 Accepts]: Start accepts. Automaton has 1292 states and 1901 transitions. Word has length 144 [2018-11-10 01:41:26,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 01:41:26,404 INFO L481 AbstractCegarLoop]: Abstraction has 1292 states and 1901 transitions. [2018-11-10 01:41:26,404 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 01:41:26,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1901 transitions. [2018-11-10 01:41:26,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 01:41:26,407 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 01:41:26,407 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2018-11-10 01:41:26,407 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 01:41:26,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:41:26,407 INFO L82 PathProgramCache]: Analyzing trace with hash 475684418, now seen corresponding path program 1 times [2018-11-10 01:41:26,407 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 01:41:26,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 01:41:26,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:41:26,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:41:26,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:41:26,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:41:26,466 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:41:26,466 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 01:41:26,466 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_526c0f9e-c149-4d9d-a0d7-08192d16124b/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 01:41:26,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:41:26,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:41:26,543 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 01:41:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:41:26,613 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 01:41:26,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 01:41:26,614 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 01:41:26,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 01:41:26,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 01:41:26,614 INFO L87 Difference]: Start difference. First operand 1292 states and 1901 transitions. Second operand 9 states. [2018-11-10 01:41:28,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 01:41:28,057 INFO L93 Difference]: Finished difference Result 4373 states and 7418 transitions. [2018-11-10 01:41:28,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 01:41:28,058 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 151 [2018-11-10 01:41:28,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 01:41:28,070 INFO L225 Difference]: With dead ends: 4373 [2018-11-10 01:41:28,071 INFO L226 Difference]: Without dead ends: 3087 [2018-11-10 01:41:28,077 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-10 01:41:28,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3087 states. [2018-11-10 01:41:28,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3087 to 2988. [2018-11-10 01:41:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2988 states. [2018-11-10 01:41:28,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 2988 states and 4411 transitions. [2018-11-10 01:41:28,143 INFO L78 Accepts]: Start accepts. Automaton has 2988 states and 4411 transitions. Word has length 151 [2018-11-10 01:41:28,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 01:41:28,144 INFO L481 AbstractCegarLoop]: Abstraction has 2988 states and 4411 transitions. [2018-11-10 01:41:28,144 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 01:41:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 4411 transitions. [2018-11-10 01:41:28,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 01:41:28,151 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 01:41:28,152 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 01:41:28,152 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 01:41:28,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:41:28,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1654186226, now seen corresponding path program 1 times [2018-11-10 01:41:28,152 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 01:41:28,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 01:41:28,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:41:28,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:41:28,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:41:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:41:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:41:28,265 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 01:41:28,265 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_526c0f9e-c149-4d9d-a0d7-08192d16124b/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 01:41:28,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:41:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:41:28,318 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 01:41:28,349 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 01:41:28,366 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 01:41:28,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-10 01:41:28,367 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 01:41:28,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 01:41:28,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-10 01:41:28,367 INFO L87 Difference]: Start difference. First operand 2988 states and 4411 transitions. Second operand 9 states. [2018-11-10 01:41:30,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 01:41:30,844 INFO L93 Difference]: Finished difference Result 21150 states and 36399 transitions. [2018-11-10 01:41:30,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-10 01:41:30,845 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 156 [2018-11-10 01:41:30,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 01:41:30,845 INFO L225 Difference]: With dead ends: 21150 [2018-11-10 01:41:30,845 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 01:41:31,023 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 170 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=162, Invalid=540, Unknown=0, NotChecked=0, Total=702 [2018-11-10 01:41:31,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 01:41:31,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 01:41:31,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 01:41:31,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 01:41:31,025 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 156 [2018-11-10 01:41:31,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 01:41:31,025 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 01:41:31,025 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 01:41:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 01:41:31,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 01:41:31,029 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 01:41:31,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,580 WARN L179 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 126 [2018-11-10 01:41:31,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 01:41:31,862 WARN L179 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 126 [2018-11-10 01:41:32,572 WARN L179 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 61 [2018-11-10 01:41:32,797 WARN L179 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 40 [2018-11-10 01:41:33,024 WARN L179 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 40 [2018-11-10 01:41:33,025 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 01:41:33,025 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= |old(~a19~0)| ~a19~0) (= |old(~a25~0)| ~a25~0)) [2018-11-10 01:41:33,025 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 01:41:33,026 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,026 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,026 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,026 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,026 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,026 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 01:41:33,026 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 01:41:33,026 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 01:41:33,026 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 01:41:33,026 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 01:41:33,026 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 01:41:33,026 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 01:41:33,027 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 01:41:33,027 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 01:41:33,027 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 01:41:33,027 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 01:41:33,027 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 01:41:33,027 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 01:41:33,027 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,027 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,027 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,027 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,027 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,027 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 01:41:33,027 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 01:41:33,028 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 01:41:33,028 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 01:41:33,028 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 01:41:33,028 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 01:41:33,028 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 01:41:33,028 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 01:41:33,028 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 01:41:33,028 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 01:41:33,028 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 01:41:33,028 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 01:41:33,028 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 01:41:33,028 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 01:41:33,028 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 01:41:33,028 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 01:41:33,029 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,029 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,029 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,029 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,029 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,029 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 01:41:33,029 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 01:41:33,029 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 01:41:33,029 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 01:41:33,029 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 01:41:33,029 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 01:41:33,029 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 01:41:33,029 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 01:41:33,030 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 01:41:33,030 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 01:41:33,030 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 01:41:33,030 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,030 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,030 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,030 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,030 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,030 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 01:41:33,030 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 01:41:33,030 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 01:41:33,030 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 01:41:33,030 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 01:41:33,030 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 01:41:33,031 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 01:41:33,031 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 01:41:33,031 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 01:41:33,031 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 01:41:33,031 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 01:41:33,031 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 01:41:33,031 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 01:41:33,031 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,031 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,031 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,031 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,031 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,032 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 01:41:33,032 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 01:41:33,032 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 01:41:33,032 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 01:41:33,032 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 01:41:33,032 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 01:41:33,032 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 01:41:33,032 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 01:41:33,032 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 01:41:33,032 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 01:41:33,032 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 01:41:33,032 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 01:41:33,032 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 01:41:33,033 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 01:41:33,033 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 01:41:33,033 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 01:41:33,033 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,033 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,033 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,033 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,033 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,033 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 01:41:33,033 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 01:41:33,033 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,033 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 01:41:33,033 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 01:41:33,033 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 01:41:33,034 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,034 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,034 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 01:41:33,034 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 01:41:33,034 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 01:41:33,034 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 01:41:33,034 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 01:41:33,034 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 01:41:33,034 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 01:41:33,034 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 01:41:33,034 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 01:41:33,034 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 01:41:33,035 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 01:41:33,035 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,035 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,035 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,035 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,035 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,035 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,035 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 01:41:33,035 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 01:41:33,035 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 01:41:33,035 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 01:41:33,035 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 01:41:33,035 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 01:41:33,036 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 01:41:33,036 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 01:41:33,036 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 01:41:33,036 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 01:41:33,036 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 01:41:33,036 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,036 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,036 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,036 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,036 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,036 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,036 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 01:41:33,036 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 01:41:33,036 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 01:41:33,036 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 01:41:33,037 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 01:41:33,037 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 01:41:33,037 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 01:41:33,037 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 01:41:33,037 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 01:41:33,037 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 01:41:33,037 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 01:41:33,037 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 508) no Hoare annotation was computed. [2018-11-10 01:41:33,037 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 01:41:33,037 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 01:41:33,037 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 01:41:33,037 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,038 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,038 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,038 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,038 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse6 (= |old(~a28~0)| ~a28~0)) (.cse7 (= |old(~a19~0)| ~a19~0)) (.cse8 (= |old(~a25~0)| ~a25~0))) (let ((.cse5 (= 1 ~a11~0)) (.cse10 (< |old(~a19~0)| 1)) (.cse3 (<= ~a17~0 7)) (.cse4 (= 1 |old(~a11~0)|)) (.cse2 (< 7 |old(~a17~0)|)) (.cse9 (< 9 |old(~a28~0)|)) (.cse12 (and .cse6 .cse7 .cse8)) (.cse11 (= 1 |old(~a25~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse1 (not (= 9 |old(~a28~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 (and (not .cse5) .cse6 .cse7 .cse8)) (or .cse0 .cse9 .cse3 .cse10 .cse2) (or (and .cse5 (= 8 ~a17~0) (= 1 ~a19~0) .cse8 (= 10 ~a28~0)) .cse0 (not (= 10 |old(~a28~0)|)) (not .cse11) (not (= 1 |old(~a19~0)|)) (not (= 8 |old(~a17~0)|)) (not .cse4)) (or .cse0 (and .cse6 .cse7 .cse3 .cse8) .cse2 .cse11) (or .cse0 .cse9 .cse12 .cse10) (or .cse3 .cse0 .cse4 .cse2) (or .cse0 .cse9 .cse12 .cse11) (or .cse0 .cse1 (and .cse7 (= 9 ~a28~0) .cse8))))) [2018-11-10 01:41:33,038 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,038 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,038 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 01:41:33,038 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 01:41:33,038 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 01:41:33,038 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 01:41:33,039 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 01:41:33,039 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 01:41:33,039 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 01:41:33,039 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 01:41:33,039 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 01:41:33,039 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 01:41:33,039 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 01:41:33,039 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 01:41:33,039 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 01:41:33,039 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,039 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,039 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,039 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,039 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,039 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,040 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 01:41:33,040 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 01:41:33,040 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 01:41:33,040 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 01:41:33,040 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 01:41:33,040 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 01:41:33,040 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 01:41:33,040 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 01:41:33,040 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 01:41:33,040 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 01:41:33,040 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 01:41:33,040 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 01:41:33,040 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 01:41:33,040 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 01:41:33,041 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 01:41:33,041 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-10 01:41:33,041 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,041 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,041 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,041 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,041 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-10 01:41:33,041 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 01:41:33,041 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 01:41:33,041 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 01:41:33,041 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 01:41:33,041 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 01:41:33,041 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 01:41:33,041 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 01:41:33,042 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 01:41:33,042 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 01:41:33,042 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 01:41:33,042 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 01:41:33,042 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 01:41:33,042 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 01:41:33,042 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 01:41:33,042 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 01:41:33,042 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 01:41:33,042 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 01:41:33,042 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 01:41:33,042 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 01:41:33,042 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 01:41:33,043 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 1 ~a11~0)) (not (= ~a25~0 1)) (= ~a21~0 1) (<= ~a28~0 9) (<= 1 ~a19~0)) [2018-11-10 01:41:33,043 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 01:41:33,043 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 01:41:33,043 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (< 9 |old(~a28~0)|) (< |old(~a19~0)| 1) (and (not (= 1 ~a11~0)) (= |old(~a28~0)| ~a28~0) (= |old(~a19~0)| ~a19~0) (= |old(~a25~0)| ~a25~0)) (= 1 |old(~a25~0)|)) [2018-11-10 01:41:33,043 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 01:41:33,043 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (not (= ~a25~0 1))) (.cse1 (<= ~a28~0 9))) (or (not (= 1 ~a21~0)) (< |old(~a19~0)| 1) (not (= 1 ~a11~0)) (and .cse0 .cse1) (and (= 1 ~a25~0) (= 8 ~a17~0) (= 1 ~a19~0) (= 10 ~a28~0)) (and (<= ~a17~0 7) .cse0) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 (<= 1 ~a19~0)) (< 9 |old(~a28~0)|) (= 9 ~a28~0))) [2018-11-10 01:41:33,043 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 01:41:33,043 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 01:41:33,043 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (not (= ~a25~0 1))) (.cse1 (<= ~a28~0 9))) (or (not (= 1 ~a21~0)) (< |old(~a19~0)| 1) (not (= 1 ~a11~0)) (and .cse0 .cse1) (and (= 1 ~a25~0) (= 8 ~a17~0) (= 1 ~a19~0) (= 10 ~a28~0)) (and (<= ~a17~0 7) .cse0) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 (<= 1 ~a19~0)) (< 9 |old(~a28~0)|) (= 9 ~a28~0))) [2018-11-10 01:41:33,043 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 01:41:33,044 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 01:41:33,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 01:41:33 BoogieIcfgContainer [2018-11-10 01:41:33,055 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 01:41:33,056 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 01:41:33,056 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 01:41:33,056 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 01:41:33,056 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:41:22" (3/4) ... [2018-11-10 01:41:33,059 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 01:41:33,065 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 01:41:33,065 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 01:41:33,066 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 01:41:33,073 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 01:41:33,074 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 01:41:33,090 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(1 == a21) || \old(a19) < 1) || !(1 == a11)) || (!(a25 == 1) && a28 <= 9)) || (((1 == a25 && 8 == a17) && 1 == a19) && 10 == a28)) || (a17 <= 7 && !(a25 == 1))) || 1 == \old(a25)) || 1 == \old(a11)) || (a28 <= 9 && 1 <= a19)) || 9 < \old(a28)) || 9 == a28 [2018-11-10 01:41:33,149 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_526c0f9e-c149-4d9d-a0d7-08192d16124b/bin-2019/uautomizer/witness.graphml [2018-11-10 01:41:33,149 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 01:41:33,150 INFO L168 Benchmark]: Toolchain (without parser) took 11456.88 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 630.2 MB). Free memory was 946.8 MB in the beginning and 1.2 GB in the end (delta: -229.9 MB). Peak memory consumption was 400.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:41:33,150 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:41:33,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.85 ms. Allocated memory is still 1.0 GB. Free memory was 946.8 MB in the beginning and 917.3 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:41:33,151 INFO L168 Benchmark]: Boogie Preprocessor took 113.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -238.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:41:33,151 INFO L168 Benchmark]: RCFGBuilder took 769.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. [2018-11-10 01:41:33,151 INFO L168 Benchmark]: TraceAbstraction took 10127.30 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 463.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -141.6 MB). Peak memory consumption was 523.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:41:33,151 INFO L168 Benchmark]: Witness Printer took 93.69 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:41:33,153 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.85 ms. Allocated memory is still 1.0 GB. Free memory was 946.8 MB in the beginning and 917.3 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -238.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 769.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10127.30 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 463.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -141.6 MB). Peak memory consumption was 523.7 MB. Max. memory is 11.5 GB. * Witness Printer took 93.69 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 508]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((!(1 == a21) || \old(a19) < 1) || !(1 == a11)) || (!(a25 == 1) && a28 <= 9)) || (((1 == a25 && 8 == a17) && 1 == a19) && 10 == a28)) || (a17 <= 7 && !(a25 == 1))) || 1 == \old(a25)) || 1 == \old(a11)) || (a28 <= 9 && 1 <= a19)) || 9 < \old(a28)) || 9 == a28 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 10.0s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 6.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 864 SDtfs, 4918 SDslu, 1082 SDs, 0 SdLazy, 8862 SolverSat, 1882 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 395 GetRequests, 339 SyntacticMatches, 4 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 181 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2988occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 131 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 392 PreInvPairs, 1052 NumberOfFragments, 390 HoareAnnotationTreeSize, 392 FomulaSimplifications, 27000 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9880 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1148 NumberOfCodeBlocks, 1148 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1140 ConstructedInterpolants, 0 QuantifiedInterpolants, 603638 SizeOfPredicates, 2 NumberOfNonLiveVariables, 823 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 186/209 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...