./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.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_7fa665c6-d2f1-4996-9b4d-cac00a18156b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7fa665c6-d2f1-4996-9b4d-cac00a18156b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7fa665c6-d2f1-4996-9b4d-cac00a18156b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7fa665c6-d2f1-4996-9b4d-cac00a18156b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7fa665c6-d2f1-4996-9b4d-cac00a18156b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7fa665c6-d2f1-4996-9b4d-cac00a18156b/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 604294306b5c2c89672e57997bbce546f96c9935 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:14:06,233 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:14:06,235 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:14:06,242 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:14:06,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:14:06,243 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:14:06,244 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:14:06,245 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:14:06,246 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:14:06,247 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:14:06,247 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:14:06,248 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:14:06,248 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:14:06,249 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:14:06,250 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:14:06,250 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:14:06,251 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:14:06,252 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:14:06,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:14:06,255 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:14:06,255 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:14:06,256 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:14:06,258 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:14:06,258 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:14:06,258 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:14:06,259 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:14:06,260 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:14:06,260 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:14:06,261 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:14:06,261 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:14:06,262 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:14:06,262 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:14:06,262 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:14:06,262 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:14:06,263 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:14:06,264 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:14:06,264 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7fa665c6-d2f1-4996-9b4d-cac00a18156b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 04:14:06,274 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:14:06,274 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:14:06,275 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:14:06,275 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:14:06,276 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:14:06,276 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:14:06,276 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:14:06,276 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:14:06,276 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:14:06,276 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:14:06,276 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:14:06,277 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:14:06,277 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:14:06,277 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:14:06,277 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:14:06,277 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:14:06,277 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:14:06,277 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:14:06,278 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:14:06,278 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:14:06,278 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:14:06,278 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:14:06,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:14:06,278 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:14:06,279 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:14:06,279 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:14:06,279 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:14:06,279 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:14:06,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:14:06,279 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_7fa665c6-d2f1-4996-9b4d-cac00a18156b/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 -> 604294306b5c2c89672e57997bbce546f96c9935 [2018-11-10 04:14:06,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:14:06,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:14:06,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:14:06,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:14:06,314 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:14:06,314 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7fa665c6-d2f1-4996-9b4d-cac00a18156b/bin-2019/uautomizer/../../sv-benchmarks/c/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c [2018-11-10 04:14:06,349 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fa665c6-d2f1-4996-9b4d-cac00a18156b/bin-2019/uautomizer/data/618821d57/1e4638ebd9c945408fe3b4b87238155a/FLAGa90e512ec [2018-11-10 04:14:06,754 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:14:06,755 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7fa665c6-d2f1-4996-9b4d-cac00a18156b/sv-benchmarks/c/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c [2018-11-10 04:14:06,759 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fa665c6-d2f1-4996-9b4d-cac00a18156b/bin-2019/uautomizer/data/618821d57/1e4638ebd9c945408fe3b4b87238155a/FLAGa90e512ec [2018-11-10 04:14:06,769 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7fa665c6-d2f1-4996-9b4d-cac00a18156b/bin-2019/uautomizer/data/618821d57/1e4638ebd9c945408fe3b4b87238155a [2018-11-10 04:14:06,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:14:06,772 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 04:14:06,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:14:06,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:14:06,775 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:14:06,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:14:06" (1/1) ... [2018-11-10 04:14:06,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18da3d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:06, skipping insertion in model container [2018-11-10 04:14:06,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:14:06" (1/1) ... [2018-11-10 04:14:06,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:14:06,798 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:14:06,905 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:14:06,908 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:14:06,927 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:14:06,939 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:14:06,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:06 WrapperNode [2018-11-10 04:14:06,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:14:06,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:14:06,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:14:06,940 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:14:06,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:06" (1/1) ... [2018-11-10 04:14:06,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:06" (1/1) ... [2018-11-10 04:14:06,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:06" (1/1) ... [2018-11-10 04:14:06,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:06" (1/1) ... [2018-11-10 04:14:06,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:06" (1/1) ... [2018-11-10 04:14:06,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:06" (1/1) ... [2018-11-10 04:14:06,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:06" (1/1) ... [2018-11-10 04:14:06,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:14:06,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:14:06,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:14:06,965 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:14:06,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7fa665c6-d2f1-4996-9b4d-cac00a18156b/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 04:14:07,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:14:07,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:14:07,045 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:14:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 04:14:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-10 04:14:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:14:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-10 04:14:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:14:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:14:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:14:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:14:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:14:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:14:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 04:14:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:14:07,202 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:14:07,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:14:07 BoogieIcfgContainer [2018-11-10 04:14:07,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:14:07,203 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:14:07,203 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:14:07,205 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:14:07,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:14:06" (1/3) ... [2018-11-10 04:14:07,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b50ffe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:14:07, skipping insertion in model container [2018-11-10 04:14:07,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:06" (2/3) ... [2018-11-10 04:14:07,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b50ffe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:14:07, skipping insertion in model container [2018-11-10 04:14:07,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:14:07" (3/3) ... [2018-11-10 04:14:07,208 INFO L112 eAbstractionObserver]: Analyzing ICFG simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c [2018-11-10 04:14:07,214 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:14:07,218 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-10 04:14:07,227 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-10 04:14:07,248 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:14:07,248 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:14:07,248 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:14:07,249 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:14:07,249 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:14:07,249 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:14:07,249 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:14:07,249 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:14:07,249 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:14:07,263 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states. [2018-11-10 04:14:07,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 04:14:07,267 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:14:07,268 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:14:07,269 INFO L424 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:14:07,272 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:14:07,272 INFO L82 PathProgramCache]: Analyzing trace with hash 1480761242, now seen corresponding path program 1 times [2018-11-10 04:14:07,273 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:14:07,274 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:14:07,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:14:07,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:14:07,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:14:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:14:07,409 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 04:14:07,410 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:14:07,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 04:14:07,413 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 04:14:07,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 04:14:07,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 04:14:07,422 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 4 states. [2018-11-10 04:14:07,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:14:07,475 INFO L93 Difference]: Finished difference Result 92 states and 113 transitions. [2018-11-10 04:14:07,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 04:14:07,476 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-11-10 04:14:07,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:14:07,483 INFO L225 Difference]: With dead ends: 92 [2018-11-10 04:14:07,483 INFO L226 Difference]: Without dead ends: 60 [2018-11-10 04:14:07,485 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 04:14:07,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-10 04:14:07,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 39. [2018-11-10 04:14:07,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-10 04:14:07,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 45 transitions. [2018-11-10 04:14:07,510 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 45 transitions. Word has length 15 [2018-11-10 04:14:07,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:14:07,511 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 45 transitions. [2018-11-10 04:14:07,511 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 04:14:07,511 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2018-11-10 04:14:07,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 04:14:07,511 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:14:07,511 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:14:07,511 INFO L424 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:14:07,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:14:07,512 INFO L82 PathProgramCache]: Analyzing trace with hash 1558783871, now seen corresponding path program 1 times [2018-11-10 04:14:07,512 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:14:07,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:14:07,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:14:07,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:14:07,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:14:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:14:07,550 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 04:14:07,551 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:14:07,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:14:07,552 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:14:07,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:14:07,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:14:07,553 INFO L87 Difference]: Start difference. First operand 39 states and 45 transitions. Second operand 3 states. [2018-11-10 04:14:07,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:14:07,604 INFO L93 Difference]: Finished difference Result 81 states and 90 transitions. [2018-11-10 04:14:07,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:14:07,604 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-11-10 04:14:07,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:14:07,605 INFO L225 Difference]: With dead ends: 81 [2018-11-10 04:14:07,605 INFO L226 Difference]: Without dead ends: 56 [2018-11-10 04:14:07,606 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 04:14:07,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-11-10 04:14:07,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 39. [2018-11-10 04:14:07,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-10 04:14:07,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 44 transitions. [2018-11-10 04:14:07,612 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 44 transitions. Word has length 15 [2018-11-10 04:14:07,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:14:07,612 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 44 transitions. [2018-11-10 04:14:07,612 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:14:07,612 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2018-11-10 04:14:07,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 04:14:07,613 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:14:07,613 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:14:07,613 INFO L424 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:14:07,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:14:07,614 INFO L82 PathProgramCache]: Analyzing trace with hash -1269546241, now seen corresponding path program 1 times [2018-11-10 04:14:07,614 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:14:07,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:14:07,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:14:07,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:14:07,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:14:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:14:07,658 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 04:14:07,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:14:07,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:14:07,658 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:14:07,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:14:07,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:14:07,659 INFO L87 Difference]: Start difference. First operand 39 states and 44 transitions. Second operand 3 states. [2018-11-10 04:14:07,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:14:07,693 INFO L93 Difference]: Finished difference Result 75 states and 83 transitions. [2018-11-10 04:14:07,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:14:07,694 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2018-11-10 04:14:07,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:14:07,695 INFO L225 Difference]: With dead ends: 75 [2018-11-10 04:14:07,695 INFO L226 Difference]: Without dead ends: 50 [2018-11-10 04:14:07,695 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 04:14:07,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-11-10 04:14:07,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 34. [2018-11-10 04:14:07,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-10 04:14:07,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 38 transitions. [2018-11-10 04:14:07,700 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 38 transitions. Word has length 16 [2018-11-10 04:14:07,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:14:07,700 INFO L481 AbstractCegarLoop]: Abstraction has 34 states and 38 transitions. [2018-11-10 04:14:07,700 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:14:07,700 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2018-11-10 04:14:07,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 04:14:07,701 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:14:07,701 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:14:07,701 INFO L424 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:14:07,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:14:07,701 INFO L82 PathProgramCache]: Analyzing trace with hash -2061572650, now seen corresponding path program 1 times [2018-11-10 04:14:07,702 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:14:07,702 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:14:07,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:14:07,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:14:07,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:14:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:14:07,738 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 04:14:07,738 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:14:07,738 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:14:07,738 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:14:07,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:14:07,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:14:07,739 INFO L87 Difference]: Start difference. First operand 34 states and 38 transitions. Second operand 3 states. [2018-11-10 04:14:07,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:14:07,745 INFO L93 Difference]: Finished difference Result 46 states and 50 transitions. [2018-11-10 04:14:07,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:14:07,745 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-11-10 04:14:07,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:14:07,746 INFO L225 Difference]: With dead ends: 46 [2018-11-10 04:14:07,746 INFO L226 Difference]: Without dead ends: 38 [2018-11-10 04:14:07,746 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 04:14:07,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2018-11-10 04:14:07,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 34. [2018-11-10 04:14:07,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-10 04:14:07,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 37 transitions. [2018-11-10 04:14:07,749 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 37 transitions. Word has length 17 [2018-11-10 04:14:07,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:14:07,749 INFO L481 AbstractCegarLoop]: Abstraction has 34 states and 37 transitions. [2018-11-10 04:14:07,750 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:14:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2018-11-10 04:14:07,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 04:14:07,750 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:14:07,750 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] [2018-11-10 04:14:07,750 INFO L424 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:14:07,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:14:07,751 INFO L82 PathProgramCache]: Analyzing trace with hash 220460528, now seen corresponding path program 1 times [2018-11-10 04:14:07,751 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:14:07,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:14:07,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:14:07,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:14:07,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:14:07,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:14:07,806 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 04:14:07,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:14:07,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:14:07,806 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:14:07,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:14:07,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:14:07,807 INFO L87 Difference]: Start difference. First operand 34 states and 37 transitions. Second operand 6 states. [2018-11-10 04:14:07,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:14:07,868 INFO L93 Difference]: Finished difference Result 69 states and 76 transitions. [2018-11-10 04:14:07,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:14:07,868 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-11-10 04:14:07,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:14:07,869 INFO L225 Difference]: With dead ends: 69 [2018-11-10 04:14:07,869 INFO L226 Difference]: Without dead ends: 67 [2018-11-10 04:14:07,870 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:14:07,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-11-10 04:14:07,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 36. [2018-11-10 04:14:07,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2018-11-10 04:14:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 39 transitions. [2018-11-10 04:14:07,874 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 39 transitions. Word has length 24 [2018-11-10 04:14:07,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:14:07,874 INFO L481 AbstractCegarLoop]: Abstraction has 36 states and 39 transitions. [2018-11-10 04:14:07,874 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:14:07,874 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2018-11-10 04:14:07,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 04:14:07,875 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:14:07,875 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] [2018-11-10 04:14:07,875 INFO L424 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:14:07,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:14:07,875 INFO L82 PathProgramCache]: Analyzing trace with hash 238424501, now seen corresponding path program 1 times [2018-11-10 04:14:07,875 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:14:07,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:14:07,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:14:07,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:14:07,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:14:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:14:09,977 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 04:14:09,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:14:09,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:14:09,978 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:14:09,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:14:09,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=18, Unknown=1, NotChecked=0, Total=30 [2018-11-10 04:14:09,979 INFO L87 Difference]: Start difference. First operand 36 states and 39 transitions. Second operand 6 states. [2018-11-10 04:14:11,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:14:11,500 INFO L93 Difference]: Finished difference Result 108 states and 117 transitions. [2018-11-10 04:14:11,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 04:14:11,500 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-11-10 04:14:11,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:14:11,502 INFO L225 Difference]: With dead ends: 108 [2018-11-10 04:14:11,502 INFO L226 Difference]: Without dead ends: 86 [2018-11-10 04:14:11,503 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=36, Invalid=53, Unknown=1, NotChecked=0, Total=90 [2018-11-10 04:14:11,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-11-10 04:14:11,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 42. [2018-11-10 04:14:11,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-10 04:14:11,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 46 transitions. [2018-11-10 04:14:11,509 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 46 transitions. Word has length 24 [2018-11-10 04:14:11,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:14:11,511 INFO L481 AbstractCegarLoop]: Abstraction has 42 states and 46 transitions. [2018-11-10 04:14:11,511 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:14:11,511 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2018-11-10 04:14:11,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 04:14:11,511 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:14:11,512 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] [2018-11-10 04:14:11,512 INFO L424 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:14:11,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:14:11,512 INFO L82 PathProgramCache]: Analyzing trace with hash -1744221341, now seen corresponding path program 1 times [2018-11-10 04:14:11,512 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:14:11,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:14:11,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:14:11,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:14:11,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:14:11,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:14:11,589 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 04:14:11,589 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:14:11,589 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:14:11,590 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:14:11,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:14:11,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:14:11,590 INFO L87 Difference]: Start difference. First operand 42 states and 46 transitions. Second operand 5 states. [2018-11-10 04:14:11,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:14:11,659 INFO L93 Difference]: Finished difference Result 78 states and 85 transitions. [2018-11-10 04:14:11,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 04:14:11,659 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-11-10 04:14:11,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:14:11,660 INFO L225 Difference]: With dead ends: 78 [2018-11-10 04:14:11,660 INFO L226 Difference]: Without dead ends: 56 [2018-11-10 04:14:11,660 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:14:11,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-11-10 04:14:11,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 42. [2018-11-10 04:14:11,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-10 04:14:11,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 45 transitions. [2018-11-10 04:14:11,665 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 45 transitions. Word has length 25 [2018-11-10 04:14:11,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:14:11,666 INFO L481 AbstractCegarLoop]: Abstraction has 42 states and 45 transitions. [2018-11-10 04:14:11,666 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:14:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2018-11-10 04:14:11,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 04:14:11,666 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:14:11,666 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] [2018-11-10 04:14:11,667 INFO L424 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:14:11,667 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:14:11,667 INFO L82 PathProgramCache]: Analyzing trace with hash 1767856305, now seen corresponding path program 1 times [2018-11-10 04:14:11,667 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:14:11,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:14:11,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:14:11,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:14:11,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:14:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:14:17,272 WARN L179 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 73 DAG size of output: 41 [2018-11-10 04:14:17,890 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 04:14:17,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:14:17,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-11-10 04:14:17,891 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-10 04:14:17,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-10 04:14:17,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=158, Unknown=1, NotChecked=0, Total=210 [2018-11-10 04:14:17,891 INFO L87 Difference]: Start difference. First operand 42 states and 45 transitions. Second operand 15 states. [2018-11-10 04:14:21,794 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 23 [2018-11-10 04:14:25,387 WARN L179 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 72 DAG size of output: 43 [2018-11-10 04:14:27,655 WARN L179 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 78 DAG size of output: 55 [2018-11-10 04:14:30,172 WARN L179 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 85 DAG size of output: 62 [2018-11-10 04:14:32,982 WARN L179 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 76 DAG size of output: 47 [2018-11-10 04:14:39,410 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 35 [2018-11-10 04:14:41,375 WARN L179 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 64 DAG size of output: 41 [2018-11-10 04:14:43,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:14:43,426 INFO L93 Difference]: Finished difference Result 58 states and 64 transitions. [2018-11-10 04:14:43,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-10 04:14:43,427 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 26 [2018-11-10 04:14:43,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:14:43,427 INFO L225 Difference]: With dead ends: 58 [2018-11-10 04:14:43,427 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 04:14:43,427 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 20.0s TimeCoverageRelationStatistics Valid=147, Invalid=502, Unknown=1, NotChecked=0, Total=650 [2018-11-10 04:14:43,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 04:14:43,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 04:14:43,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 04:14:43,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 04:14:43,428 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2018-11-10 04:14:43,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:14:43,428 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 04:14:43,428 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-10 04:14:43,428 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 04:14:43,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:14:43,431 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 04:14:46,290 WARN L179 SmtUtils]: Spent 2.78 s on a formula simplification that was a NOOP. DAG size: 59 [2018-11-10 04:14:46,936 WARN L179 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 30 [2018-11-10 04:14:49,366 WARN L179 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2018-11-10 04:14:49,368 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:14:49,368 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-10 04:14:49,368 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:14:49,368 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:14:49,368 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-10 04:14:49,368 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 04:14:49,368 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:14:49,368 INFO L428 ceAbstractionStarter]: At program point L126(lines 93 127) the Hoare annotation is: true [2018-11-10 04:14:49,368 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 9 163) no Hoare annotation was computed. [2018-11-10 04:14:49,369 INFO L421 ceAbstractionStarter]: At program point L151(lines 21 152) the Hoare annotation is: (or (let ((.cse6 (div (+ main_~main__index1~0 (- 1)) 4294967296))) (let ((.cse0 (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 4294867297) 4294967296)))) (.cse1 (* 4294967296 .cse6))) (and (= main_~__VERIFIER_assert__cond~0 1) (<= .cse0 (+ .cse1 main_~main__index2~0 1)) (or (let ((.cse4 (select |#memory_int| |main_~#main__array~0.base|)) (.cse5 (* (- 4294967296) .cse6))) (let ((.cse2 (select .cse4 (+ |main_~#main__array~0.offset| (* 4 (+ main_~main__index1~0 .cse5)))))) (<= .cse2 (let ((.cse3 (select .cse4 (+ (* 4 (+ main_~main__index1~0 (+ .cse5 (- 1)))) |main_~#main__array~0.offset|)))) (+ (* 4294967296 (div (+ (- .cse3) .cse2) 4294967296)) .cse3))))) (<= .cse0 (+ .cse1 main_~main__index2~0)))))) (= main_~main__loop_entered~0 0)) [2018-11-10 04:14:49,369 INFO L425 ceAbstractionStarter]: For program point L52(lines 52 128) no Hoare annotation was computed. [2018-11-10 04:14:49,369 INFO L425 ceAbstractionStarter]: For program point L19(lines 19 157) no Hoare annotation was computed. [2018-11-10 04:14:49,369 INFO L421 ceAbstractionStarter]: At program point L114(lines 94 123) the Hoare annotation is: (let ((.cse1 (= main_~__VERIFIER_assert__cond~0 1))) (or (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (not (= 0 main_~__VERIFIER_assert__cond~2)) (<= main_~main__index2~0 (+ .cse0 99999)) .cse1 (<= (+ main_~main__index1~0 .cse0 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))) (let ((.cse8 (div (+ main_~main__index1~0 (- 1)) 4294967296))) (let ((.cse2 (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 4294867297) 4294967296)))) (.cse3 (* 4294967296 .cse8))) (and .cse1 (<= .cse2 (+ .cse3 main_~main__index2~0 1)) (or (let ((.cse6 (select |#memory_int| |main_~#main__array~0.base|)) (.cse7 (* (- 4294967296) .cse8))) (let ((.cse4 (select .cse6 (+ |main_~#main__array~0.offset| (* 4 (+ main_~main__index1~0 .cse7)))))) (<= .cse4 (let ((.cse5 (select .cse6 (+ (* 4 (+ main_~main__index1~0 (+ .cse7 (- 1)))) |main_~#main__array~0.offset|)))) (+ (* 4294967296 (div (+ (- .cse5) .cse4) 4294967296)) .cse5))))) (<= .cse2 (+ .cse3 main_~main__index2~0)))))))) [2018-11-10 04:14:49,369 INFO L425 ceAbstractionStarter]: For program point L11(line 11) no Hoare annotation was computed. [2018-11-10 04:14:49,369 INFO L425 ceAbstractionStarter]: For program point L11-1(line 11) no Hoare annotation was computed. [2018-11-10 04:14:49,369 INFO L425 ceAbstractionStarter]: For program point L11-2(line 11) no Hoare annotation was computed. [2018-11-10 04:14:49,369 INFO L425 ceAbstractionStarter]: For program point L11-3(line 11) no Hoare annotation was computed. [2018-11-10 04:14:49,369 INFO L425 ceAbstractionStarter]: For program point L11-4(line 11) no Hoare annotation was computed. [2018-11-10 04:14:49,369 INFO L425 ceAbstractionStarter]: For program point L11-5(line 11) no Hoare annotation was computed. [2018-11-10 04:14:49,369 INFO L425 ceAbstractionStarter]: For program point L11-6(line 11) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L11-7(line 11) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L11-8(line 11) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L11-9(line 11) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L11-10(line 11) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L11-11(line 11) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L11-12(line 11) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L11-13(line 11) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L11-14(line 11) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L57(lines 57 83) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 147) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L421 ceAbstractionStarter]: At program point L82(lines 57 83) the Hoare annotation is: (and (= main_~__VERIFIER_assert__cond~0 1) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 4294867297) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))) [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L16(lines 16 162) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L45-1(line 45) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L45-2(lines 45 133) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L421 ceAbstractionStarter]: At program point L74(lines 41 134) the Hoare annotation is: (let ((.cse2 (* 4294967296 (div main_~main__index2~0 4294967296)))) (let ((.cse0 (= main_~__VERIFIER_assert__cond~0 1)) (.cse1 (<= (+ main_~main__index1~0 .cse2 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))) (or (and (and .cse0 (not (= 0 main_~__VERIFIER_assert__cond~1))) (<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 4294867297) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1)) .cse1) (and (= main_~main____CPAchecker_TMP_0~0 1) (<= main_~main__index2~0 (+ .cse2 99999)) .cse0 .cse1)))) [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 115) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-10 04:14:49,370 INFO L425 ceAbstractionStarter]: For program point L66(lines 66 75) no Hoare annotation was computed. [2018-11-10 04:14:49,371 INFO L421 ceAbstractionStarter]: At program point L87(lines 55 88) the Hoare annotation is: false [2018-11-10 04:14:49,371 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 152) no Hoare annotation was computed. [2018-11-10 04:14:49,371 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 37) no Hoare annotation was computed. [2018-11-10 04:14:49,371 INFO L421 ceAbstractionStarter]: At program point L141(lines 26 142) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (= main_~main____CPAchecker_TMP_0~0 1) (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (<= (+ main_~main__index1~0 .cse0 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))) [2018-11-10 04:14:49,371 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 9 163) no Hoare annotation was computed. [2018-11-10 04:14:49,371 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 04:14:49,371 INFO L425 ceAbstractionStarter]: For program point L100-1(line 100) no Hoare annotation was computed. [2018-11-10 04:14:49,371 INFO L425 ceAbstractionStarter]: For program point mainErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2018-11-10 04:14:49,371 INFO L425 ceAbstractionStarter]: For program point L100-2(line 100) no Hoare annotation was computed. [2018-11-10 04:14:49,371 INFO L425 ceAbstractionStarter]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 68) no Hoare annotation was computed. [2018-11-10 04:14:49,371 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 9 163) the Hoare annotation is: true [2018-11-10 04:14:49,371 INFO L425 ceAbstractionStarter]: For program point L26(lines 26 142) no Hoare annotation was computed. [2018-11-10 04:14:49,371 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 88) no Hoare annotation was computed. [2018-11-10 04:14:49,371 INFO L421 ceAbstractionStarter]: At program point L146(lines 24 147) the Hoare annotation is: false [2018-11-10 04:14:49,371 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-10 04:14:49,371 INFO L425 ceAbstractionStarter]: For program point L68(line 68) no Hoare annotation was computed. [2018-11-10 04:14:49,371 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 134) no Hoare annotation was computed. [2018-11-10 04:14:49,376 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,376 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,376 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,377 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,380 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,380 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,380 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,380 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,382 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,382 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,382 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,382 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,383 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,383 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,383 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,384 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 04:14:49 BoogieIcfgContainer [2018-11-10 04:14:49,387 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 04:14:49,387 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:14:49,387 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:14:49,387 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:14:49,388 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:14:07" (3/4) ... [2018-11-10 04:14:49,391 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:14:49,395 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 04:14:49,395 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 04:14:49,398 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-10 04:14:49,399 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 04:14:49,399 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 04:14:49,440 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7fa665c6-d2f1-4996-9b4d-cac00a18156b/bin-2019/uautomizer/witness.graphml [2018-11-10 04:14:49,440 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:14:49,441 INFO L168 Benchmark]: Toolchain (without parser) took 42669.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.4 MB). Free memory was 960.2 MB in the beginning and 1.2 GB in the end (delta: -213.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:14:49,441 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:14:49,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 167.18 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:14:49,442 INFO L168 Benchmark]: Boogie Preprocessor took 25.06 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:14:49,442 INFO L168 Benchmark]: RCFGBuilder took 237.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:14:49,442 INFO L168 Benchmark]: TraceAbstraction took 42184.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 59.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -51.5 MB). Peak memory consumption was 307.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:14:49,443 INFO L168 Benchmark]: Witness Printer took 53.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:14:49,444 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 167.18 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.06 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 237.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 42184.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 59.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -51.5 MB). Peak memory consumption was 307.9 MB. Max. memory is 11.5 GB. * Witness Printer took 53.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 37]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 105]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 68]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 21]: Loop Invariant [2018-11-10 04:14:49,449 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,449 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,449 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,449 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,450 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,450 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,450 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,450 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((__VERIFIER_assert__cond == 1 && main__index1 + 4294967296 * ((main__index2 + 4294867297) / 4294967296) <= 4294967296 * ((main__index1 + -1) / 4294967296) + main__index2 + 1) && (unknown-#memory_int-unknown[main__array][main__array + 4 * (main__index1 + -4294967296 * ((main__index1 + -1) / 4294967296))] <= 4294967296 * ((-unknown-#memory_int-unknown[main__array][4 * (main__index1 + (-4294967296 * ((main__index1 + -1) / 4294967296) + -1)) + main__array] + unknown-#memory_int-unknown[main__array][main__array + 4 * (main__index1 + -4294967296 * ((main__index1 + -1) / 4294967296))]) / 4294967296) + unknown-#memory_int-unknown[main__array][4 * (main__index1 + (-4294967296 * ((main__index1 + -1) / 4294967296) + -1)) + main__array] || main__index1 + 4294967296 * ((main__index2 + 4294867297) / 4294967296) <= 4294967296 * ((main__index1 + -1) / 4294967296) + main__index2)) || main__loop_entered == 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant [2018-11-10 04:14:49,451 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,451 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,451 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,451 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,452 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,452 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,452 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:14:49,452 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((!(0 == __VERIFIER_assert__cond) && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999) && __VERIFIER_assert__cond == 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2) || ((__VERIFIER_assert__cond == 1 && main__index1 + 4294967296 * ((main__index2 + 4294867297) / 4294967296) <= 4294967296 * ((main__index1 + -1) / 4294967296) + main__index2 + 1) && (unknown-#memory_int-unknown[main__array][main__array + 4 * (main__index1 + -4294967296 * ((main__index1 + -1) / 4294967296))] <= 4294967296 * ((-unknown-#memory_int-unknown[main__array][4 * (main__index1 + (-4294967296 * ((main__index1 + -1) / 4294967296) + -1)) + main__array] + unknown-#memory_int-unknown[main__array][main__array + 4 * (main__index1 + -4294967296 * ((main__index1 + -1) / 4294967296))]) / 4294967296) + unknown-#memory_int-unknown[main__array][4 * (main__index1 + (-4294967296 * ((main__index1 + -1) / 4294967296) + -1)) + main__array] || main__index1 + 4294967296 * ((main__index2 + 4294867297) / 4294967296) <= 4294967296 * ((main__index1 + -1) / 4294967296) + main__index2)) - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: ((__VERIFIER_assert__cond == 1 && !(0 == main____CPAchecker_TMP_0)) && main__index1 + 4294967296 * ((main__index2 + 4294867297) / 4294967296) <= 4294967296 * ((main__index1 + -1) / 4294967296) + main__index2 + 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: ((main____CPAchecker_TMP_0 == 1 && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999) && main__loop_entered == 0) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: (((__VERIFIER_assert__cond == 1 && !(0 == __VERIFIER_assert__cond)) && main__index1 + 4294967296 * ((main__index2 + 4294867297) / 4294967296) <= 4294967296 * ((main__index1 + -1) / 4294967296) + main__index2 + 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2) || (((main____CPAchecker_TMP_0 == 1 && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999) && __VERIFIER_assert__cond == 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 56 locations, 3 error locations. SAFE Result, 42.1s OverallTime, 8 OverallIterations, 1 TraceHistogramMax, 27.3s AutomataDifference, 0.0s DeadEndRemovalTime, 5.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 302 SDtfs, 384 SDslu, 494 SDs, 0 SdLazy, 329 SolverSat, 35 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 12.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 74 GetRequests, 20 SyntacticMatches, 4 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 22.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=56occurred in iteration=0, 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: 0.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 147 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 12 PreInvPairs, 21 NumberOfFragments, 448 HoareAnnotationTreeSize, 12 FomulaSimplifications, 850 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 12 FomulaSimplificationsInter, 271 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 162 NumberOfCodeBlocks, 162 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 154 ConstructedInterpolants, 0 QuantifiedInterpolants, 30486 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...