./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label49_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label49_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/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 19252d9b977a1b2caf6b350b292ab440fef944ce ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 17:16:03,480 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:16:03,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:16:03,489 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:16:03,489 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:16:03,489 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:16:03,490 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:16:03,491 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:16:03,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:16:03,492 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:16:03,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:16:03,493 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:16:03,494 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:16:03,494 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:16:03,495 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:16:03,496 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:16:03,496 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:16:03,497 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:16:03,499 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:16:03,500 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:16:03,500 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:16:03,501 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:16:03,503 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:16:03,503 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:16:03,503 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:16:03,504 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:16:03,504 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:16:03,505 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:16:03,505 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:16:03,506 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:16:03,506 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:16:03,507 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:16:03,507 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:16:03,507 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:16:03,507 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:16:03,508 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:16:03,508 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 17:16:03,518 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:16:03,518 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:16:03,518 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:16:03,519 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 17:16:03,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:16:03,519 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:16:03,519 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 17:16:03,520 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:16:03,520 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:16:03,520 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:16:03,520 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:16:03,520 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:16:03,520 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:16:03,520 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:16:03,520 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:16:03,520 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:16:03,520 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:16:03,520 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:16:03,521 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:16:03,521 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:16:03,521 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 17:16:03,521 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:16:03,521 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 17:16:03,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 17:16:03,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:16:03,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:16:03,521 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:16:03,522 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 17:16:03,522 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:16:03,522 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 17:16:03,522 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_7e1075de-8bdb-4be5-a927-e435e15d3db8/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 -> 19252d9b977a1b2caf6b350b292ab440fef944ce [2018-12-08 17:16:03,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:16:03,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:16:03,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:16:03,553 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:16:03,554 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:16:03,554 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label49_true-unreach-call_false-termination.c [2018-12-08 17:16:03,588 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/bin-2019/uautomizer/data/513963ce2/7387b3b0029b44898884b2fe49c37576/FLAG5358cc69b [2018-12-08 17:16:04,021 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:16:04,021 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/sv-benchmarks/c/eca-rers2012/Problem14_label49_true-unreach-call_false-termination.c [2018-12-08 17:16:04,030 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/bin-2019/uautomizer/data/513963ce2/7387b3b0029b44898884b2fe49c37576/FLAG5358cc69b [2018-12-08 17:16:04,042 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/bin-2019/uautomizer/data/513963ce2/7387b3b0029b44898884b2fe49c37576 [2018-12-08 17:16:04,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:16:04,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:16:04,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:16:04,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:16:04,049 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:16:04,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:16:04" (1/1) ... [2018-12-08 17:16:04,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7a2c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:16:04, skipping insertion in model container [2018-12-08 17:16:04,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:16:04" (1/1) ... [2018-12-08 17:16:04,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:16:04,090 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:16:04,307 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:16:04,310 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:16:04,412 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:16:04,421 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:16:04,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:16:04 WrapperNode [2018-12-08 17:16:04,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:16:04,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:16:04,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:16:04,422 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:16:04,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:16:04" (1/1) ... [2018-12-08 17:16:04,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:16:04" (1/1) ... [2018-12-08 17:16:04,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:16:04,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:16:04,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:16:04,442 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:16:04,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:16:04" (1/1) ... [2018-12-08 17:16:04,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:16:04" (1/1) ... [2018-12-08 17:16:04,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:16:04" (1/1) ... [2018-12-08 17:16:04,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:16:04" (1/1) ... [2018-12-08 17:16:04,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:16:04" (1/1) ... [2018-12-08 17:16:04,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:16:04" (1/1) ... [2018-12-08 17:16:04,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:16:04" (1/1) ... [2018-12-08 17:16:04,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:16:04,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:16:04,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:16:04,486 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:16:04,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:16:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/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 [2018-12-08 17:16:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 17:16:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 17:16:04,518 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 17:16:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 17:16:04,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:16:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:16:04,518 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 17:16:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 17:16:05,212 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:16:05,212 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 17:16:05,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:16:05 BoogieIcfgContainer [2018-12-08 17:16:05,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:16:05,213 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 17:16:05,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 17:16:05,215 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 17:16:05,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 05:16:04" (1/3) ... [2018-12-08 17:16:05,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dd6bbc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 05:16:05, skipping insertion in model container [2018-12-08 17:16:05,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:16:04" (2/3) ... [2018-12-08 17:16:05,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dd6bbc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 05:16:05, skipping insertion in model container [2018-12-08 17:16:05,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:16:05" (3/3) ... [2018-12-08 17:16:05,217 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label49_true-unreach-call_false-termination.c [2018-12-08 17:16:05,224 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 17:16:05,229 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 17:16:05,239 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 17:16:05,258 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 17:16:05,259 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 17:16:05,259 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 17:16:05,259 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 17:16:05,259 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 17:16:05,259 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 17:16:05,259 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 17:16:05,259 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 17:16:05,259 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 17:16:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-12-08 17:16:05,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 17:16:05,279 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:16:05,280 INFO L402 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] [2018-12-08 17:16:05,281 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:16:05,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:16:05,285 INFO L82 PathProgramCache]: Analyzing trace with hash -989018502, now seen corresponding path program 1 times [2018-12-08 17:16:05,286 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:16:05,286 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:16:05,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:16:05,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:16:05,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:16:05,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:16:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:16:05,459 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 17:16:05,459 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 17:16:05,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 17:16:05,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 17:16:05,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 17:16:05,471 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 4 states. [2018-12-08 17:16:06,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:16:06,322 INFO L93 Difference]: Finished difference Result 890 states and 1607 transitions. [2018-12-08 17:16:06,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 17:16:06,324 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2018-12-08 17:16:06,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:16:06,333 INFO L225 Difference]: With dead ends: 890 [2018-12-08 17:16:06,333 INFO L226 Difference]: Without dead ends: 554 [2018-12-08 17:16:06,337 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 17:16:06,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-12-08 17:16:06,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 554. [2018-12-08 17:16:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2018-12-08 17:16:06,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 776 transitions. [2018-12-08 17:16:06,386 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 776 transitions. Word has length 65 [2018-12-08 17:16:06,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:16:06,387 INFO L480 AbstractCegarLoop]: Abstraction has 554 states and 776 transitions. [2018-12-08 17:16:06,387 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 17:16:06,387 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 776 transitions. [2018-12-08 17:16:06,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-08 17:16:06,392 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:16:06,393 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 17:16:06,393 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:16:06,393 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:16:06,394 INFO L82 PathProgramCache]: Analyzing trace with hash -2034317014, now seen corresponding path program 1 times [2018-12-08 17:16:06,394 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:16:06,394 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:16:06,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:16:06,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:16:06,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:16:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:16:06,512 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:16:06,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 17:16:06,512 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 17:16:06,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 17:16:06,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 17:16:06,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 17:16:06,513 INFO L87 Difference]: Start difference. First operand 554 states and 776 transitions. Second operand 4 states. [2018-12-08 17:16:07,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:16:07,216 INFO L93 Difference]: Finished difference Result 2194 states and 3132 transitions. [2018-12-08 17:16:07,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 17:16:07,217 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 177 [2018-12-08 17:16:07,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:16:07,223 INFO L225 Difference]: With dead ends: 2194 [2018-12-08 17:16:07,223 INFO L226 Difference]: Without dead ends: 1646 [2018-12-08 17:16:07,225 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 17:16:07,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1646 states. [2018-12-08 17:16:07,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1646 to 1464. [2018-12-08 17:16:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1464 states. [2018-12-08 17:16:07,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1464 states and 1994 transitions. [2018-12-08 17:16:07,262 INFO L78 Accepts]: Start accepts. Automaton has 1464 states and 1994 transitions. Word has length 177 [2018-12-08 17:16:07,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:16:07,263 INFO L480 AbstractCegarLoop]: Abstraction has 1464 states and 1994 transitions. [2018-12-08 17:16:07,263 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 17:16:07,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 1994 transitions. [2018-12-08 17:16:07,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-08 17:16:07,268 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:16:07,269 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:16:07,269 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:16:07,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:16:07,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1543638766, now seen corresponding path program 1 times [2018-12-08 17:16:07,269 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:16:07,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:16:07,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:16:07,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:16:07,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:16:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:16:07,412 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:16:07,412 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 17:16:07,412 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/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 [2018-12-08 17:16:07,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:16:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:16:07,480 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:16:07,561 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:16:07,579 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 17:16:07,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 17:16:07,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 17:16:07,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 17:16:07,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 17:16:07,580 INFO L87 Difference]: Start difference. First operand 1464 states and 1994 transitions. Second operand 9 states. [2018-12-08 17:16:09,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:16:09,356 INFO L93 Difference]: Finished difference Result 4502 states and 6507 transitions. [2018-12-08 17:16:09,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-08 17:16:09,356 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 259 [2018-12-08 17:16:09,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:16:09,365 INFO L225 Difference]: With dead ends: 4502 [2018-12-08 17:16:09,365 INFO L226 Difference]: Without dead ends: 2666 [2018-12-08 17:16:09,368 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2018-12-08 17:16:09,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2666 states. [2018-12-08 17:16:09,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2666 to 2256. [2018-12-08 17:16:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2256 states. [2018-12-08 17:16:09,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 2256 states and 3028 transitions. [2018-12-08 17:16:09,410 INFO L78 Accepts]: Start accepts. Automaton has 2256 states and 3028 transitions. Word has length 259 [2018-12-08 17:16:09,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:16:09,410 INFO L480 AbstractCegarLoop]: Abstraction has 2256 states and 3028 transitions. [2018-12-08 17:16:09,410 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 17:16:09,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 3028 transitions. [2018-12-08 17:16:09,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-08 17:16:09,413 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:16:09,414 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:16:09,414 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:16:09,414 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:16:09,414 INFO L82 PathProgramCache]: Analyzing trace with hash -1707815866, now seen corresponding path program 1 times [2018-12-08 17:16:09,414 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:16:09,414 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:16:09,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:16:09,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:16:09,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:16:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:16:09,850 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 200 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:16:09,850 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 17:16:09,850 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/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 [2018-12-08 17:16:09,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:16:09,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:16:09,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:16:09,950 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-08 17:16:09,966 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 17:16:09,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2018-12-08 17:16:09,967 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-08 17:16:09,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-08 17:16:09,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-12-08 17:16:09,967 INFO L87 Difference]: Start difference. First operand 2256 states and 3028 transitions. Second operand 12 states. [2018-12-08 17:16:11,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:16:11,817 INFO L93 Difference]: Finished difference Result 6728 states and 9979 transitions. [2018-12-08 17:16:11,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-08 17:16:11,818 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 263 [2018-12-08 17:16:11,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:16:11,836 INFO L225 Difference]: With dead ends: 6728 [2018-12-08 17:16:11,836 INFO L226 Difference]: Without dead ends: 4478 [2018-12-08 17:16:11,843 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 271 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420 [2018-12-08 17:16:11,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4478 states. [2018-12-08 17:16:11,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4478 to 4164. [2018-12-08 17:16:11,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4164 states. [2018-12-08 17:16:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 4164 states and 5558 transitions. [2018-12-08 17:16:11,923 INFO L78 Accepts]: Start accepts. Automaton has 4164 states and 5558 transitions. Word has length 263 [2018-12-08 17:16:11,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:16:11,923 INFO L480 AbstractCegarLoop]: Abstraction has 4164 states and 5558 transitions. [2018-12-08 17:16:11,923 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-08 17:16:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 4164 states and 5558 transitions. [2018-12-08 17:16:11,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-08 17:16:11,927 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:16:11,927 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:16:11,928 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:16:11,928 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:16:11,928 INFO L82 PathProgramCache]: Analyzing trace with hash 237927482, now seen corresponding path program 1 times [2018-12-08 17:16:11,928 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:16:11,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:16:11,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:16:11,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:16:11,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:16:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:16:12,020 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 209 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:16:12,020 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 17:16:12,020 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 17:16:12,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:16:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:16:12,076 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:16:12,160 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 209 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:16:12,175 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 17:16:12,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 17:16:12,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 17:16:12,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 17:16:12,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 17:16:12,177 INFO L87 Difference]: Start difference. First operand 4164 states and 5558 transitions. Second operand 9 states. [2018-12-08 17:16:13,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:16:13,521 INFO L93 Difference]: Finished difference Result 8172 states and 11158 transitions. [2018-12-08 17:16:13,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-08 17:16:13,522 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 271 [2018-12-08 17:16:13,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:16:13,529 INFO L225 Difference]: With dead ends: 8172 [2018-12-08 17:16:13,530 INFO L226 Difference]: Without dead ends: 3630 [2018-12-08 17:16:13,536 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 277 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2018-12-08 17:16:13,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3630 states. [2018-12-08 17:16:13,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3630 to 3590. [2018-12-08 17:16:13,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3590 states. [2018-12-08 17:16:13,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 3590 states and 4569 transitions. [2018-12-08 17:16:13,593 INFO L78 Accepts]: Start accepts. Automaton has 3590 states and 4569 transitions. Word has length 271 [2018-12-08 17:16:13,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:16:13,593 INFO L480 AbstractCegarLoop]: Abstraction has 3590 states and 4569 transitions. [2018-12-08 17:16:13,593 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 17:16:13,593 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 4569 transitions. [2018-12-08 17:16:13,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-08 17:16:13,597 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:16:13,597 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:16:13,597 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:16:13,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:16:13,597 INFO L82 PathProgramCache]: Analyzing trace with hash -483116247, now seen corresponding path program 1 times [2018-12-08 17:16:13,597 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:16:13,598 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:16:13,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:16:13,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:16:13,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:16:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:16:13,677 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-08 17:16:13,678 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 17:16:13,678 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 17:16:13,678 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 17:16:13,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 17:16:13,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 17:16:13,679 INFO L87 Difference]: Start difference. First operand 3590 states and 4569 transitions. Second operand 4 states. [2018-12-08 17:16:14,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:16:14,291 INFO L93 Difference]: Finished difference Result 8486 states and 11185 transitions. [2018-12-08 17:16:14,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 17:16:14,292 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 282 [2018-12-08 17:16:14,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:16:14,301 INFO L225 Difference]: With dead ends: 8486 [2018-12-08 17:16:14,301 INFO L226 Difference]: Without dead ends: 4888 [2018-12-08 17:16:14,306 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 17:16:14,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4888 states. [2018-12-08 17:16:14,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4888 to 4330. [2018-12-08 17:16:14,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4330 states. [2018-12-08 17:16:14,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 4330 states and 5436 transitions. [2018-12-08 17:16:14,364 INFO L78 Accepts]: Start accepts. Automaton has 4330 states and 5436 transitions. Word has length 282 [2018-12-08 17:16:14,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:16:14,364 INFO L480 AbstractCegarLoop]: Abstraction has 4330 states and 5436 transitions. [2018-12-08 17:16:14,364 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 17:16:14,364 INFO L276 IsEmpty]: Start isEmpty. Operand 4330 states and 5436 transitions. [2018-12-08 17:16:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-12-08 17:16:14,370 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 17:16:14,370 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 17:16:14,370 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 17:16:14,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:16:14,370 INFO L82 PathProgramCache]: Analyzing trace with hash -431670758, now seen corresponding path program 1 times [2018-12-08 17:16:14,370 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 17:16:14,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 17:16:14,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:16:14,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 17:16:14,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 17:16:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:16:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-08 17:16:14,458 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 17:16:14,458 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 17:16:14,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 17:16:14,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 17:16:14,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 17:16:14,459 INFO L87 Difference]: Start difference. First operand 4330 states and 5436 transitions. Second operand 3 states. [2018-12-08 17:16:14,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 17:16:14,851 INFO L93 Difference]: Finished difference Result 8988 states and 11217 transitions. [2018-12-08 17:16:14,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 17:16:14,851 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 321 [2018-12-08 17:16:14,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 17:16:14,852 INFO L225 Difference]: With dead ends: 8988 [2018-12-08 17:16:14,852 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 17:16:14,863 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 17:16:14,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 17:16:14,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 17:16:14,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 17:16:14,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 17:16:14,864 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 321 [2018-12-08 17:16:14,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 17:16:14,864 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 17:16:14,864 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 17:16:14,864 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 17:16:14,864 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 17:16:14,868 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 17:16:14,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:16:14,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:16:15,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:16:15,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:16:15,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:16:15,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 17:16:15,145 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 160 [2018-12-08 17:16:15,430 WARN L180 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 45 [2018-12-08 17:16:15,768 WARN L180 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 62 [2018-12-08 17:16:16,101 WARN L180 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 62 [2018-12-08 17:16:16,103 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 17:16:16,103 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-12-08 17:16:16,103 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 17:16:16,103 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-12-08 17:16:16,103 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-12-08 17:16:16,103 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,103 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,103 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,104 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-12-08 17:16:16,104 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-08 17:16:16,104 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-08 17:16:16,104 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-08 17:16:16,104 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-12-08 17:16:16,104 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-12-08 17:16:16,104 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-12-08 17:16:16,104 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-12-08 17:16:16,104 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,104 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,104 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,104 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-12-08 17:16:16,104 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-12-08 17:16:16,104 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-08 17:16:16,105 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-08 17:16:16,105 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-08 17:16:16,105 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-12-08 17:16:16,105 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-12-08 17:16:16,105 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-12-08 17:16:16,105 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,105 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,105 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,105 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-12-08 17:16:16,105 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-08 17:16:16,105 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-08 17:16:16,105 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-08 17:16:16,105 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-12-08 17:16:16,105 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-12-08 17:16:16,105 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-12-08 17:16:16,106 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-12-08 17:16:16,106 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-12-08 17:16:16,106 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,106 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,106 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,106 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-12-08 17:16:16,106 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-08 17:16:16,106 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-08 17:16:16,106 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-08 17:16:16,106 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-12-08 17:16:16,106 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-12-08 17:16:16,106 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-12-08 17:16:16,106 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,106 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,106 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,107 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-12-08 17:16:16,107 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-08 17:16:16,107 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-08 17:16:16,107 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-08 17:16:16,107 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-12-08 17:16:16,107 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-12-08 17:16:16,107 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-12-08 17:16:16,107 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-12-08 17:16:16,107 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-12-08 17:16:16,107 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,107 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,107 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,107 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,107 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-12-08 17:16:16,108 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-08 17:16:16,108 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-08 17:16:16,108 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-08 17:16:16,108 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-12-08 17:16:16,108 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-12-08 17:16:16,108 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-12-08 17:16:16,108 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-12-08 17:16:16,108 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,108 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,108 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,108 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-08 17:16:16,108 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-08 17:16:16,108 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-08 17:16:16,108 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-12-08 17:16:16,108 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-12-08 17:16:16,109 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-12-08 17:16:16,109 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-12-08 17:16:16,109 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-12-08 17:16:16,109 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,109 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,109 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,109 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-12-08 17:16:16,109 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-12-08 17:16:16,109 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-08 17:16:16,109 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-08 17:16:16,109 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-08 17:16:16,109 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-12-08 17:16:16,110 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse7 (= 7 |old(~a15~0)|)) (.cse0 (= ~a24~0 |old(~a24~0)|)) (.cse2 (= ~a21~0 |old(~a21~0)|)) (.cse3 (= |old(~a15~0)| ~a15~0))) (let ((.cse8 (= 6 |old(~a21~0)|)) (.cse6 (and .cse0 .cse2 .cse3)) (.cse1 (<= ~a12~0 11)) (.cse4 (< 11 |old(~a12~0)|)) (.cse10 (<= (+ ~a12~0 49) 0)) (.cse9 (< 0 (+ |old(~a12~0)| 49))) (.cse5 (not .cse7))) (and (or (and .cse0 .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse6 .cse7) (or .cse8 .cse9 .cse10) (or .cse8 .cse4 .cse1) (or (and (<= 81 ~a12~0) .cse0 .cse2 .cse3) (< |old(~a12~0)| 81)) (or .cse8 .cse6) (or .cse1 (not (= 6 |old(~a15~0)|)) .cse4) (or .cse10 .cse9 .cse5)))) [2018-12-08 17:16:16,110 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-12-08 17:16:16,110 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-12-08 17:16:16,110 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,110 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,110 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,110 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-08 17:16:16,110 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-08 17:16:16,110 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-08 17:16:16,110 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-12-08 17:16:16,110 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-12-08 17:16:16,110 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-12-08 17:16:16,110 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-12-08 17:16:16,110 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-12-08 17:16:16,110 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,111 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,111 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,111 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-12-08 17:16:16,111 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-12-08 17:16:16,111 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-08 17:16:16,111 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-08 17:16:16,111 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-08 17:16:16,111 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-12-08 17:16:16,111 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-12-08 17:16:16,111 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-12-08 17:16:16,111 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,111 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,111 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,111 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-12-08 17:16:16,111 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-08 17:16:16,111 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-08 17:16:16,112 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-08 17:16:16,112 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-12-08 17:16:16,112 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-12-08 17:16:16,112 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-12-08 17:16:16,112 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-12-08 17:16:16,112 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,112 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,112 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,112 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-12-08 17:16:16,112 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-08 17:16:16,112 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-08 17:16:16,112 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-08 17:16:16,112 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-12-08 17:16:16,112 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-12-08 17:16:16,112 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-12-08 17:16:16,112 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-12-08 17:16:16,113 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,113 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,113 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-12-08 17:16:16,113 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-08 17:16:16,113 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-08 17:16:16,113 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-12-08 17:16:16,113 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-12-08 17:16:16,113 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-12-08 17:16:16,113 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-12-08 17:16:16,113 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-12-08 17:16:16,113 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,113 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,113 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-12-08 17:16:16,113 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-08 17:16:16,113 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-08 17:16:16,114 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-12-08 17:16:16,114 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-12-08 17:16:16,114 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-12-08 17:16:16,114 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,114 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,114 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-12-08 17:16:16,114 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-12-08 17:16:16,114 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-08 17:16:16,114 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-08 17:16:16,114 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-12-08 17:16:16,114 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-12-08 17:16:16,114 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-12-08 17:16:16,114 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-12-08 17:16:16,114 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,114 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 181) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-12-08 17:16:16,115 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-12-08 17:16:16,116 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,116 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,116 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-08 17:16:16,116 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,116 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-12-08 17:16:16,116 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-12-08 17:16:16,116 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-12-08 17:16:16,116 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-08 17:16:16,116 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-08 17:16:16,116 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-08 17:16:16,116 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-12-08 17:16:16,116 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-12-08 17:16:16,116 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-12-08 17:16:16,116 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-12-08 17:16:16,116 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,116 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,117 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,117 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-12-08 17:16:16,117 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-08 17:16:16,117 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-08 17:16:16,117 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-08 17:16:16,117 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-12-08 17:16:16,117 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-12-08 17:16:16,117 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-12-08 17:16:16,117 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-12-08 17:16:16,117 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,117 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,117 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,117 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-12-08 17:16:16,117 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-12-08 17:16:16,117 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-08 17:16:16,118 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-08 17:16:16,118 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-08 17:16:16,118 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-12-08 17:16:16,118 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-12-08 17:16:16,118 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-12-08 17:16:16,118 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,118 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,118 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,118 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-12-08 17:16:16,118 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-08 17:16:16,118 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-08 17:16:16,118 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-08 17:16:16,118 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-12-08 17:16:16,118 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-12-08 17:16:16,118 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-12-08 17:16:16,118 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-12-08 17:16:16,119 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-12-08 17:16:16,119 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,119 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,119 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 17:16:16,119 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-12-08 17:16:16,119 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-08 17:16:16,119 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-08 17:16:16,119 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-08 17:16:16,119 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-12-08 17:16:16,119 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 17:16:16,119 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 7 ~a15~0)) (<= (+ ~a12~0 49) 0) (not (= 6 ~a21~0))) [2018-12-08 17:16:16,119 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 17:16:16,119 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 17:16:16,119 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (= 6 |old(~a21~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 7 |old(~a15~0)|) (and (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (<= (+ ~a12~0 49) 0) (= |old(~a15~0)| ~a15~0))) [2018-12-08 17:16:16,120 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-12-08 17:16:16,120 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse4 (= 7 ~a15~0))) (let ((.cse0 (not .cse4)) (.cse3 (<= 10 ~a21~0)) (.cse5 (<= ~a12~0 11)) (.cse2 (<= 81 ~a12~0)) (.cse1 (= 9 ~a15~0))) (or (< 0 (+ |old(~a12~0)| 49)) (= 7 |old(~a15~0)|) (and (and .cse0 (or (not (= ~a15~0 9)) (= |old(~a15~0)| 9))) (<= ~a15~0 |old(~a15~0)|) (or (not (= 9 |old(~a21~0)|)) (not (= |old(~a21~0)| |old(~a15~0)|)) (not (= 1 |old(~a24~0)|)))) (and (<= ~a15~0 7) .cse0) (and (= 8 ~a21~0) .cse1) (and .cse2 .cse3) (and .cse2 .cse4) (and .cse4 (not (= 6 ~a21~0))) (= 6 |old(~a21~0)|) (and .cse3 .cse5 .cse1) (and .cse4 .cse5) (and .cse2 .cse1) (and (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (<= (+ ~a12~0 49) 0) (= |old(~a15~0)| ~a15~0))))) [2018-12-08 17:16:16,120 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-12-08 17:16:16,120 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-12-08 17:16:16,120 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse4 (= 7 ~a15~0))) (let ((.cse0 (not .cse4)) (.cse3 (<= 10 ~a21~0)) (.cse5 (<= ~a12~0 11)) (.cse2 (<= 81 ~a12~0)) (.cse1 (= 9 ~a15~0))) (or (< 0 (+ |old(~a12~0)| 49)) (= 7 |old(~a15~0)|) (and (and .cse0 (or (not (= ~a15~0 9)) (= |old(~a15~0)| 9))) (<= ~a15~0 |old(~a15~0)|) (or (not (= 9 |old(~a21~0)|)) (not (= |old(~a21~0)| |old(~a15~0)|)) (not (= 1 |old(~a24~0)|)))) (and (<= ~a15~0 7) .cse0) (and (= 8 ~a21~0) .cse1) (and .cse2 .cse3) (and .cse2 .cse4) (and .cse4 (not (= 6 ~a21~0))) (= 6 |old(~a21~0)|) (and .cse3 .cse5 .cse1) (and .cse4 .cse5) (and .cse2 .cse1) (and (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (<= (+ ~a12~0 49) 0) (= |old(~a15~0)| ~a15~0))))) [2018-12-08 17:16:16,120 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-12-08 17:16:16,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 05:16:16 BoogieIcfgContainer [2018-12-08 17:16:16,133 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 17:16:16,134 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 17:16:16,134 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 17:16:16,134 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 17:16:16,134 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:16:05" (3/4) ... [2018-12-08 17:16:16,137 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 17:16:16,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 17:16:16,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 17:16:16,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 17:16:16,153 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 17:16:16,154 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 17:16:16,172 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((0 < \old(a12) + 49 || 7 == \old(a15)) || (((!(7 == a15) && (!(a15 == 9) || \old(a15) == 9)) && a15 <= \old(a15)) && ((!(9 == \old(a21)) || !(\old(a21) == \old(a15))) || !(1 == \old(a24))))) || (a15 <= 7 && !(7 == a15))) || (8 == a21 && 9 == a15)) || (81 <= a12 && 10 <= a21)) || (81 <= a12 && 7 == a15)) || (7 == a15 && !(6 == a21))) || 6 == \old(a21)) || ((10 <= a21 && a12 <= 11) && 9 == a15)) || (7 == a15 && a12 <= 11)) || (81 <= a12 && 9 == a15)) || (((a24 == \old(a24) && a21 == \old(a21)) && a12 + 49 <= 0) && \old(a15) == a15) [2018-12-08 17:16:16,249 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7e1075de-8bdb-4be5-a927-e435e15d3db8/bin-2019/uautomizer/witness.graphml [2018-12-08 17:16:16,249 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 17:16:16,250 INFO L168 Benchmark]: Toolchain (without parser) took 12205.14 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 482.9 MB). Free memory was 951.7 MB in the beginning and 1.5 GB in the end (delta: -498.9 MB). Peak memory consumption was 555.5 MB. Max. memory is 11.5 GB. [2018-12-08 17:16:16,250 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:16:16,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. [2018-12-08 17:16:16,251 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:16:16,251 INFO L168 Benchmark]: Boogie Preprocessor took 43.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 17:16:16,251 INFO L168 Benchmark]: RCFGBuilder took 726.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 955.0 MB in the end (delta: 128.3 MB). Peak memory consumption was 128.3 MB. Max. memory is 11.5 GB. [2018-12-08 17:16:16,251 INFO L168 Benchmark]: TraceAbstraction took 10920.36 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 302.5 MB). Free memory was 955.0 MB in the beginning and 805.1 MB in the end (delta: 149.9 MB). Peak memory consumption was 452.4 MB. Max. memory is 11.5 GB. [2018-12-08 17:16:16,251 INFO L168 Benchmark]: Witness Printer took 115.62 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 73.9 MB). Free memory was 805.1 MB in the beginning and 1.5 GB in the end (delta: -645.5 MB). Peak memory consumption was 8.2 kB. Max. memory is 11.5 GB. [2018-12-08 17:16:16,253 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 375.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 726.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 955.0 MB in the end (delta: 128.3 MB). Peak memory consumption was 128.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10920.36 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 302.5 MB). Free memory was 955.0 MB in the beginning and 805.1 MB in the end (delta: 149.9 MB). Peak memory consumption was 452.4 MB. Max. memory is 11.5 GB. * Witness Printer took 115.62 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 73.9 MB). Free memory was 805.1 MB in the beginning and 1.5 GB in the end (delta: -645.5 MB). Peak memory consumption was 8.2 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 181]: 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: 880]: Loop Invariant Derived loop invariant: (((((((((((0 < \old(a12) + 49 || 7 == \old(a15)) || (((!(7 == a15) && (!(a15 == 9) || \old(a15) == 9)) && a15 <= \old(a15)) && ((!(9 == \old(a21)) || !(\old(a21) == \old(a15))) || !(1 == \old(a24))))) || (a15 <= 7 && !(7 == a15))) || (8 == a21 && 9 == a15)) || (81 <= a12 && 10 <= a21)) || (81 <= a12 && 7 == a15)) || (7 == a15 && !(6 == a21))) || 6 == \old(a21)) || ((10 <= a21 && a12 <= 11) && 9 == a15)) || (7 == a15 && a12 <= 11)) || (81 <= a12 && 9 == a15)) || (((a24 == \old(a24) && a21 == \old(a21)) && a12 + 49 <= 0) && \old(a15) == a15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 10.8s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 7.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 584 SDtfs, 3818 SDslu, 412 SDs, 0 SdLazy, 12132 SolverSat, 2154 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 884 GetRequests, 826 SyntacticMatches, 2 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4330occurred in iteration=6, 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: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 1504 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 186 PreInvPairs, 284 NumberOfFragments, 414 HoareAnnotationTreeSize, 186 FomulaSimplifications, 17045 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9806 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 2431 NumberOfCodeBlocks, 2431 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2421 ConstructedInterpolants, 0 QuantifiedInterpolants, 2049008 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1344 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 10 InterpolantComputations, 5 PerfectInterpolantSequences, 1721/1731 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...