./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label07_true-unreach-call.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_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label07_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/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 9c94245f83a700fdfe2d62d007b32e9e3ae1452d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:11:27,968 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 11:11:27,969 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 11:11:27,975 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 11:11:27,976 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 11:11:27,976 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 11:11:27,977 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 11:11:27,977 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 11:11:27,978 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 11:11:27,978 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 11:11:27,979 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 11:11:27,979 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 11:11:27,979 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 11:11:27,980 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 11:11:27,980 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 11:11:27,981 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 11:11:27,981 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 11:11:27,982 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 11:11:27,983 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 11:11:27,983 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 11:11:27,984 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 11:11:27,985 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 11:11:27,986 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 11:11:27,986 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 11:11:27,986 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 11:11:27,986 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 11:11:27,987 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 11:11:27,987 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 11:11:27,987 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 11:11:27,988 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 11:11:27,988 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 11:11:27,988 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 11:11:27,988 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 11:11:27,989 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 11:11:27,989 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 11:11:27,989 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 11:11:27,990 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 11:11:27,996 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 11:11:27,997 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 11:11:27,997 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 11:11:27,997 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 11:11:27,997 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 11:11:27,997 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 11:11:27,998 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 11:11:27,998 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 11:11:27,998 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 11:11:27,998 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 11:11:27,998 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 11:11:27,998 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 11:11:27,998 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 11:11:27,998 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 11:11:27,998 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 11:11:27,998 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 11:11:27,998 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 11:11:27,998 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 11:11:27,998 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 11:11:27,999 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 11:11:27,999 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 11:11:27,999 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 11:11:27,999 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 11:11:27,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 11:11:27,999 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 11:11:27,999 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 11:11:27,999 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 11:11:27,999 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 11:11:27,999 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 11:11:27,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 11:11:27,999 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_3dd0f1cd-4652-4097-87b2-00d87526b414/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 -> 9c94245f83a700fdfe2d62d007b32e9e3ae1452d [2018-12-08 11:11:28,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 11:11:28,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 11:11:28,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 11:11:28,026 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 11:11:28,026 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 11:11:28,027 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label07_true-unreach-call.c [2018-12-08 11:11:28,061 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/data/8e6c098bc/9015e88dc98644b8a926be05b97a93e7/FLAGe796406fc [2018-12-08 11:11:28,549 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 11:11:28,549 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/sv-benchmarks/c/eca-rers2012/Problem16_label07_true-unreach-call.c [2018-12-08 11:11:28,561 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/data/8e6c098bc/9015e88dc98644b8a926be05b97a93e7/FLAGe796406fc [2018-12-08 11:11:29,045 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/data/8e6c098bc/9015e88dc98644b8a926be05b97a93e7 [2018-12-08 11:11:29,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 11:11:29,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 11:11:29,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 11:11:29,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 11:11:29,050 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 11:11:29,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:11:29" (1/1) ... [2018-12-08 11:11:29,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec9f2fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:11:29, skipping insertion in model container [2018-12-08 11:11:29,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:11:29" (1/1) ... [2018-12-08 11:11:29,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 11:11:29,103 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 11:11:29,437 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:11:29,440 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 11:11:29,615 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:11:29,625 INFO L195 MainTranslator]: Completed translation [2018-12-08 11:11:29,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:11:29 WrapperNode [2018-12-08 11:11:29,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 11:11:29,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 11:11:29,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 11:11:29,626 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 11:11:29,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:11:29" (1/1) ... [2018-12-08 11:11:29,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:11:29" (1/1) ... [2018-12-08 11:11:29,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 11:11:29,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 11:11:29,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 11:11:29,652 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 11:11:29,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:11:29" (1/1) ... [2018-12-08 11:11:29,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:11:29" (1/1) ... [2018-12-08 11:11:29,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:11:29" (1/1) ... [2018-12-08 11:11:29,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:11:29" (1/1) ... [2018-12-08 11:11:29,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:11:29" (1/1) ... [2018-12-08 11:11:29,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:11:29" (1/1) ... [2018-12-08 11:11:29,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:11:29" (1/1) ... [2018-12-08 11:11:29,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 11:11:29,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 11:11:29,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 11:11:29,715 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 11:11:29,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:11:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/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 11:11:29,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 11:11:29,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 11:11:29,748 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-08 11:11:29,748 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-08 11:11:29,748 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 11:11:29,749 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 11:11:29,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 11:11:29,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 11:11:29,749 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 11:11:29,749 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 11:11:31,032 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 11:11:31,032 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 11:11:31,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:11:31 BoogieIcfgContainer [2018-12-08 11:11:31,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 11:11:31,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 11:11:31,033 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 11:11:31,034 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 11:11:31,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 11:11:29" (1/3) ... [2018-12-08 11:11:31,035 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59a01584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 11:11:31, skipping insertion in model container [2018-12-08 11:11:31,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:11:29" (2/3) ... [2018-12-08 11:11:31,035 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59a01584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 11:11:31, skipping insertion in model container [2018-12-08 11:11:31,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:11:31" (3/3) ... [2018-12-08 11:11:31,036 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label07_true-unreach-call.c [2018-12-08 11:11:31,042 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 11:11:31,046 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 11:11:31,056 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 11:11:31,075 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 11:11:31,076 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 11:11:31,076 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 11:11:31,076 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 11:11:31,076 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 11:11:31,076 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 11:11:31,076 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 11:11:31,076 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 11:11:31,077 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 11:11:31,095 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-12-08 11:11:31,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 11:11:31,100 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:11:31,101 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] [2018-12-08 11:11:31,102 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:11:31,106 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:11:31,106 INFO L82 PathProgramCache]: Analyzing trace with hash -586545963, now seen corresponding path program 1 times [2018-12-08 11:11:31,107 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:11:31,108 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:11:31,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:31,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:11:31,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:31,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:31,296 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 11:11:31,297 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 11:11:31,298 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 11:11:31,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 11:11:31,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 11:11:31,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 11:11:31,310 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2018-12-08 11:11:32,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:11:32,342 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2018-12-08 11:11:32,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 11:11:32,343 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-08 11:11:32,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:11:32,353 INFO L225 Difference]: With dead ends: 1153 [2018-12-08 11:11:32,353 INFO L226 Difference]: Without dead ends: 682 [2018-12-08 11:11:32,357 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 11:11:32,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2018-12-08 11:11:32,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2018-12-08 11:11:32,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-12-08 11:11:32,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1154 transitions. [2018-12-08 11:11:32,403 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1154 transitions. Word has length 60 [2018-12-08 11:11:32,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:11:32,403 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1154 transitions. [2018-12-08 11:11:32,403 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 11:11:32,403 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1154 transitions. [2018-12-08 11:11:32,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 11:11:32,406 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:11:32,406 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, 1, 1, 1, 1, 1, 1, 1, 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 11:11:32,406 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:11:32,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:11:32,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1735550147, now seen corresponding path program 1 times [2018-12-08 11:11:32,406 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:11:32,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:11:32,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:32,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:11:32,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:32,510 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:11:32,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 11:11:32,510 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 11:11:32,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 11:11:32,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 11:11:32,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-08 11:11:32,512 INFO L87 Difference]: Start difference. First operand 682 states and 1154 transitions. Second operand 6 states. [2018-12-08 11:11:37,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:11:37,677 INFO L93 Difference]: Finished difference Result 2806 states and 4913 transitions. [2018-12-08 11:11:37,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-08 11:11:37,677 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2018-12-08 11:11:37,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:11:37,686 INFO L225 Difference]: With dead ends: 2806 [2018-12-08 11:11:37,686 INFO L226 Difference]: Without dead ends: 2130 [2018-12-08 11:11:37,687 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-12-08 11:11:37,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2130 states. [2018-12-08 11:11:37,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2130 to 2087. [2018-12-08 11:11:37,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2087 states. [2018-12-08 11:11:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 2087 states and 3383 transitions. [2018-12-08 11:11:37,734 INFO L78 Accepts]: Start accepts. Automaton has 2087 states and 3383 transitions. Word has length 135 [2018-12-08 11:11:37,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:11:37,734 INFO L480 AbstractCegarLoop]: Abstraction has 2087 states and 3383 transitions. [2018-12-08 11:11:37,734 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 11:11:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3383 transitions. [2018-12-08 11:11:37,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 11:11:37,736 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:11:37,736 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:11:37,736 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:11:37,736 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:11:37,736 INFO L82 PathProgramCache]: Analyzing trace with hash -98267403, now seen corresponding path program 1 times [2018-12-08 11:11:37,736 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:11:37,736 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:11:37,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:37,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:11:37,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:37,832 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:11:37,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 11:11:37,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 11:11:37,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 11:11:37,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 11:11:37,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 11:11:37,834 INFO L87 Difference]: Start difference. First operand 2087 states and 3383 transitions. Second operand 6 states. [2018-12-08 11:11:39,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:11:39,250 INFO L93 Difference]: Finished difference Result 5623 states and 9429 transitions. [2018-12-08 11:11:39,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 11:11:39,251 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2018-12-08 11:11:39,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:11:39,266 INFO L225 Difference]: With dead ends: 5623 [2018-12-08 11:11:39,266 INFO L226 Difference]: Without dead ends: 3542 [2018-12-08 11:11:39,271 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-08 11:11:39,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3542 states. [2018-12-08 11:11:39,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3542 to 3503. [2018-12-08 11:11:39,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3503 states. [2018-12-08 11:11:39,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 3503 states and 5697 transitions. [2018-12-08 11:11:39,333 INFO L78 Accepts]: Start accepts. Automaton has 3503 states and 5697 transitions. Word has length 139 [2018-12-08 11:11:39,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:11:39,333 INFO L480 AbstractCegarLoop]: Abstraction has 3503 states and 5697 transitions. [2018-12-08 11:11:39,333 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 11:11:39,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3503 states and 5697 transitions. [2018-12-08 11:11:39,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-08 11:11:39,336 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:11:39,337 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:11:39,337 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:11:39,337 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:11:39,337 INFO L82 PathProgramCache]: Analyzing trace with hash -1876426643, now seen corresponding path program 1 times [2018-12-08 11:11:39,337 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:11:39,337 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:11:39,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:39,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:11:39,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:11:39,451 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 11:11:39,451 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 11:11:39,452 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 11:11:39,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 11:11:39,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 11:11:39,452 INFO L87 Difference]: Start difference. First operand 3503 states and 5697 transitions. Second operand 6 states. [2018-12-08 11:11:40,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:11:40,772 INFO L93 Difference]: Finished difference Result 8509 states and 14339 transitions. [2018-12-08 11:11:40,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 11:11:40,772 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 175 [2018-12-08 11:11:40,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:11:40,790 INFO L225 Difference]: With dead ends: 8509 [2018-12-08 11:11:40,790 INFO L226 Difference]: Without dead ends: 5012 [2018-12-08 11:11:40,798 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-08 11:11:40,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5012 states. [2018-12-08 11:11:40,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5012 to 4965. [2018-12-08 11:11:40,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4965 states. [2018-12-08 11:11:40,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 4965 states and 7686 transitions. [2018-12-08 11:11:40,891 INFO L78 Accepts]: Start accepts. Automaton has 4965 states and 7686 transitions. Word has length 175 [2018-12-08 11:11:40,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:11:40,891 INFO L480 AbstractCegarLoop]: Abstraction has 4965 states and 7686 transitions. [2018-12-08 11:11:40,891 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 11:11:40,891 INFO L276 IsEmpty]: Start isEmpty. Operand 4965 states and 7686 transitions. [2018-12-08 11:11:40,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-08 11:11:40,893 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:11:40,893 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, 2, 2, 2, 2, 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] [2018-12-08 11:11:40,894 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:11:40,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:11:40,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1318797007, now seen corresponding path program 1 times [2018-12-08 11:11:40,894 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:11:40,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:11:40,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:40,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:11:40,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:40,979 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 106 proven. 77 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 11:11:40,980 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 11:11:40,980 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/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 11:11:40,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:11:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:41,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:11:41,089 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-08 11:11:41,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 11:11:41,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-08 11:11:41,116 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 11:11:41,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 11:11:41,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 11:11:41,116 INFO L87 Difference]: Start difference. First operand 4965 states and 7686 transitions. Second operand 9 states. [2018-12-08 11:11:42,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:11:42,930 INFO L93 Difference]: Finished difference Result 11761 states and 18701 transitions. [2018-12-08 11:11:42,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-08 11:11:42,930 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 224 [2018-12-08 11:11:42,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:11:42,947 INFO L225 Difference]: With dead ends: 11761 [2018-12-08 11:11:42,947 INFO L226 Difference]: Without dead ends: 6802 [2018-12-08 11:11:42,954 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 233 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-12-08 11:11:42,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6802 states. [2018-12-08 11:11:43,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6802 to 6413. [2018-12-08 11:11:43,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6413 states. [2018-12-08 11:11:43,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 6413 states and 9000 transitions. [2018-12-08 11:11:43,049 INFO L78 Accepts]: Start accepts. Automaton has 6413 states and 9000 transitions. Word has length 224 [2018-12-08 11:11:43,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:11:43,049 INFO L480 AbstractCegarLoop]: Abstraction has 6413 states and 9000 transitions. [2018-12-08 11:11:43,049 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 11:11:43,049 INFO L276 IsEmpty]: Start isEmpty. Operand 6413 states and 9000 transitions. [2018-12-08 11:11:43,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-08 11:11:43,051 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:11:43,051 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:11:43,051 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:11:43,052 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:11:43,052 INFO L82 PathProgramCache]: Analyzing trace with hash 396142693, now seen corresponding path program 1 times [2018-12-08 11:11:43,052 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:11:43,052 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:11:43,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:43,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:11:43,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:43,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:43,172 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 107 proven. 14 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 11:11:43,172 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 11:11:43,172 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/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 11:11:43,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:11:43,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:43,219 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:11:43,272 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:11:43,297 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 11:11:43,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 11:11:43,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 11:11:43,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 11:11:43,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 11:11:43,298 INFO L87 Difference]: Start difference. First operand 6413 states and 9000 transitions. Second operand 9 states. [2018-12-08 11:11:44,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:11:44,678 INFO L93 Difference]: Finished difference Result 15550 states and 22383 transitions. [2018-12-08 11:11:44,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 11:11:44,679 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 234 [2018-12-08 11:11:44,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:11:44,708 INFO L225 Difference]: With dead ends: 15550 [2018-12-08 11:11:44,709 INFO L226 Difference]: Without dead ends: 9143 [2018-12-08 11:11:44,721 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 234 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-12-08 11:11:44,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9143 states. [2018-12-08 11:11:44,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9143 to 7731. [2018-12-08 11:11:44,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7731 states. [2018-12-08 11:11:44,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7731 states to 7731 states and 10457 transitions. [2018-12-08 11:11:44,824 INFO L78 Accepts]: Start accepts. Automaton has 7731 states and 10457 transitions. Word has length 234 [2018-12-08 11:11:44,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:11:44,825 INFO L480 AbstractCegarLoop]: Abstraction has 7731 states and 10457 transitions. [2018-12-08 11:11:44,825 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 11:11:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 7731 states and 10457 transitions. [2018-12-08 11:11:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-12-08 11:11:44,828 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:11:44,828 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 11:11:44,828 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:11:44,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:11:44,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1208802897, now seen corresponding path program 1 times [2018-12-08 11:11:44,829 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:11:44,829 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:11:44,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:44,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:11:44,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:44,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:44,947 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 219 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:11:44,948 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 11:11:44,948 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/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 11:11:44,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:11:44,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:45,003 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:11:45,050 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 219 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:11:45,074 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 11:11:45,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 11:11:45,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 11:11:45,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 11:11:45,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 11:11:45,075 INFO L87 Difference]: Start difference. First operand 7731 states and 10457 transitions. Second operand 9 states. [2018-12-08 11:11:48,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:11:48,874 INFO L93 Difference]: Finished difference Result 20915 states and 30413 transitions. [2018-12-08 11:11:48,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-08 11:11:48,875 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 304 [2018-12-08 11:11:48,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:11:48,912 INFO L225 Difference]: With dead ends: 20915 [2018-12-08 11:11:48,912 INFO L226 Difference]: Without dead ends: 13190 [2018-12-08 11:11:48,929 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 309 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-12-08 11:11:48,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13190 states. [2018-12-08 11:11:49,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13190 to 12101. [2018-12-08 11:11:49,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12101 states. [2018-12-08 11:11:49,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12101 states to 12101 states and 16150 transitions. [2018-12-08 11:11:49,105 INFO L78 Accepts]: Start accepts. Automaton has 12101 states and 16150 transitions. Word has length 304 [2018-12-08 11:11:49,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:11:49,105 INFO L480 AbstractCegarLoop]: Abstraction has 12101 states and 16150 transitions. [2018-12-08 11:11:49,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 11:11:49,105 INFO L276 IsEmpty]: Start isEmpty. Operand 12101 states and 16150 transitions. [2018-12-08 11:11:49,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2018-12-08 11:11:49,112 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:11:49,112 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:11:49,112 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:11:49,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:11:49,112 INFO L82 PathProgramCache]: Analyzing trace with hash -1346335931, now seen corresponding path program 1 times [2018-12-08 11:11:49,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:11:49,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:11:49,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:49,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:11:49,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 344 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 11:11:49,313 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 11:11:49,313 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 11:11:49,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:11:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:49,378 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:11:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 344 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 11:11:49,488 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 11:11:49,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 11:11:49,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 11:11:49,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 11:11:49,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 11:11:49,489 INFO L87 Difference]: Start difference. First operand 12101 states and 16150 transitions. Second operand 9 states. [2018-12-08 11:11:52,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:11:52,284 INFO L93 Difference]: Finished difference Result 25398 states and 33729 transitions. [2018-12-08 11:11:52,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-08 11:11:52,284 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 493 [2018-12-08 11:11:52,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:11:52,305 INFO L225 Difference]: With dead ends: 25398 [2018-12-08 11:11:52,306 INFO L226 Difference]: Without dead ends: 13303 [2018-12-08 11:11:52,325 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 510 GetRequests, 497 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-12-08 11:11:52,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13303 states. [2018-12-08 11:11:52,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13303 to 12198. [2018-12-08 11:11:52,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12198 states. [2018-12-08 11:11:52,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12198 states to 12198 states and 14975 transitions. [2018-12-08 11:11:52,472 INFO L78 Accepts]: Start accepts. Automaton has 12198 states and 14975 transitions. Word has length 493 [2018-12-08 11:11:52,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:11:52,473 INFO L480 AbstractCegarLoop]: Abstraction has 12198 states and 14975 transitions. [2018-12-08 11:11:52,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 11:11:52,473 INFO L276 IsEmpty]: Start isEmpty. Operand 12198 states and 14975 transitions. [2018-12-08 11:11:52,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-12-08 11:11:52,483 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:11:52,483 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:11:52,483 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:11:52,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:11:52,483 INFO L82 PathProgramCache]: Analyzing trace with hash 1518272578, now seen corresponding path program 1 times [2018-12-08 11:11:52,483 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:11:52,483 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:11:52,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:52,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:11:52,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:52,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 158 proven. 188 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 11:11:52,801 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 11:11:52,802 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 11:11:52,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:11:52,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:52,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:11:52,937 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-08 11:11:52,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 11:11:52,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-08 11:11:52,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 11:11:52,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 11:11:52,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-08 11:11:52,953 INFO L87 Difference]: Start difference. First operand 12198 states and 14975 transitions. Second operand 9 states. [2018-12-08 11:11:55,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:11:55,667 INFO L93 Difference]: Finished difference Result 28438 states and 34767 transitions. [2018-12-08 11:11:55,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-08 11:11:55,668 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 494 [2018-12-08 11:11:55,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:11:55,688 INFO L225 Difference]: With dead ends: 28438 [2018-12-08 11:11:55,688 INFO L226 Difference]: Without dead ends: 16246 [2018-12-08 11:11:55,700 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 513 GetRequests, 500 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2018-12-08 11:11:55,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16246 states. [2018-12-08 11:11:55,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16246 to 12198. [2018-12-08 11:11:55,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12198 states. [2018-12-08 11:11:55,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12198 states to 12198 states and 14286 transitions. [2018-12-08 11:11:55,829 INFO L78 Accepts]: Start accepts. Automaton has 12198 states and 14286 transitions. Word has length 494 [2018-12-08 11:11:55,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:11:55,829 INFO L480 AbstractCegarLoop]: Abstraction has 12198 states and 14286 transitions. [2018-12-08 11:11:55,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 11:11:55,829 INFO L276 IsEmpty]: Start isEmpty. Operand 12198 states and 14286 transitions. [2018-12-08 11:11:55,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1025 [2018-12-08 11:11:55,844 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:11:55,845 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:11:55,845 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:11:55,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:11:55,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1064877589, now seen corresponding path program 1 times [2018-12-08 11:11:55,845 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:11:55,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:11:55,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:55,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:11:55,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:11:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:57,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 631 proven. 215 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2018-12-08 11:11:57,108 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 11:11:57,108 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 11:11:57,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:11:57,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:57,221 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:11:57,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 709 proven. 0 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2018-12-08 11:11:57,588 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 11:11:57,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2018-12-08 11:11:57,589 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-08 11:11:57,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-08 11:11:57,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2018-12-08 11:11:57,590 INFO L87 Difference]: Start difference. First operand 12198 states and 14286 transitions. Second operand 15 states. [2018-12-08 11:12:05,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:12:05,193 INFO L93 Difference]: Finished difference Result 25900 states and 30940 transitions. [2018-12-08 11:12:05,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-12-08 11:12:05,193 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1024 [2018-12-08 11:12:05,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:12:05,211 INFO L225 Difference]: With dead ends: 25900 [2018-12-08 11:12:05,211 INFO L226 Difference]: Without dead ends: 13708 [2018-12-08 11:12:05,222 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1108 GetRequests, 1051 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 995 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=683, Invalid=2739, Unknown=0, NotChecked=0, Total=3422 [2018-12-08 11:12:05,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13708 states. [2018-12-08 11:12:05,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13708 to 13225. [2018-12-08 11:12:05,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13225 states. [2018-12-08 11:12:05,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13225 states to 13225 states and 15431 transitions. [2018-12-08 11:12:05,346 INFO L78 Accepts]: Start accepts. Automaton has 13225 states and 15431 transitions. Word has length 1024 [2018-12-08 11:12:05,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:12:05,346 INFO L480 AbstractCegarLoop]: Abstraction has 13225 states and 15431 transitions. [2018-12-08 11:12:05,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-08 11:12:05,346 INFO L276 IsEmpty]: Start isEmpty. Operand 13225 states and 15431 transitions. [2018-12-08 11:12:05,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2018-12-08 11:12:05,360 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:12:05,361 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:12:05,361 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:12:05,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:12:05,361 INFO L82 PathProgramCache]: Analyzing trace with hash 1029534248, now seen corresponding path program 1 times [2018-12-08 11:12:05,361 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:12:05,361 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:12:05,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:12:05,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:12:05,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:12:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:05,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2155 backedges. 689 proven. 286 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-12-08 11:12:05,932 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 11:12:05,932 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 11:12:05,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:12:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:06,056 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:12:06,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2155 backedges. 1567 proven. 2 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2018-12-08 11:12:06,412 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 11:12:06,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 11:12:06,413 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 11:12:06,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 11:12:06,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 11:12:06,414 INFO L87 Difference]: Start difference. First operand 13225 states and 15431 transitions. Second operand 9 states. [2018-12-08 11:12:09,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:12:09,152 INFO L93 Difference]: Finished difference Result 26953 states and 31965 transitions. [2018-12-08 11:12:09,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-08 11:12:09,153 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1085 [2018-12-08 11:12:09,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:12:09,180 INFO L225 Difference]: With dead ends: 26953 [2018-12-08 11:12:09,181 INFO L226 Difference]: Without dead ends: 14071 [2018-12-08 11:12:09,192 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1108 GetRequests, 1092 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2018-12-08 11:12:09,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14071 states. [2018-12-08 11:12:09,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14071 to 13926. [2018-12-08 11:12:09,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13926 states. [2018-12-08 11:12:09,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13926 states to 13926 states and 15620 transitions. [2018-12-08 11:12:09,327 INFO L78 Accepts]: Start accepts. Automaton has 13926 states and 15620 transitions. Word has length 1085 [2018-12-08 11:12:09,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:12:09,328 INFO L480 AbstractCegarLoop]: Abstraction has 13926 states and 15620 transitions. [2018-12-08 11:12:09,328 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 11:12:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 13926 states and 15620 transitions. [2018-12-08 11:12:09,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2018-12-08 11:12:09,344 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:12:09,344 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:12:09,344 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:12:09,344 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:12:09,344 INFO L82 PathProgramCache]: Analyzing trace with hash 462799120, now seen corresponding path program 1 times [2018-12-08 11:12:09,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:12:09,344 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:12:09,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:12:09,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:12:09,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:12:09,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:10,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2264 backedges. 423 proven. 697 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2018-12-08 11:12:10,723 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 11:12:10,723 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 11:12:10,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:12:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:10,854 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:12:11,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2264 backedges. 1610 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2018-12-08 11:12:11,392 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 11:12:11,393 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5] total 15 [2018-12-08 11:12:11,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-08 11:12:11,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-08 11:12:11,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-12-08 11:12:11,394 INFO L87 Difference]: Start difference. First operand 13926 states and 15620 transitions. Second operand 15 states. [2018-12-08 11:12:16,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:12:16,553 INFO L93 Difference]: Finished difference Result 28886 states and 33513 transitions. [2018-12-08 11:12:16,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-12-08 11:12:16,553 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1159 [2018-12-08 11:12:16,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:12:16,573 INFO L225 Difference]: With dead ends: 28886 [2018-12-08 11:12:16,574 INFO L226 Difference]: Without dead ends: 14731 [2018-12-08 11:12:16,585 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1240 GetRequests, 1185 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 937 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=586, Invalid=2606, Unknown=0, NotChecked=0, Total=3192 [2018-12-08 11:12:16,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14731 states. [2018-12-08 11:12:16,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14731 to 13775. [2018-12-08 11:12:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13775 states. [2018-12-08 11:12:16,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13775 states to 13775 states and 14502 transitions. [2018-12-08 11:12:16,722 INFO L78 Accepts]: Start accepts. Automaton has 13775 states and 14502 transitions. Word has length 1159 [2018-12-08 11:12:16,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:12:16,722 INFO L480 AbstractCegarLoop]: Abstraction has 13775 states and 14502 transitions. [2018-12-08 11:12:16,722 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-08 11:12:16,722 INFO L276 IsEmpty]: Start isEmpty. Operand 13775 states and 14502 transitions. [2018-12-08 11:12:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1203 [2018-12-08 11:12:16,736 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:12:16,737 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 11:12:16,737 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:12:16,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:12:16,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1542188999, now seen corresponding path program 1 times [2018-12-08 11:12:16,737 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:12:16,737 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:12:16,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:12:16,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:12:16,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:12:16,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2357 backedges. 927 proven. 1270 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 11:12:19,388 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 11:12:19,388 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 11:12:19,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:12:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:19,518 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:12:20,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2357 backedges. 732 proven. 0 refuted. 0 times theorem prover too weak. 1625 trivial. 0 not checked. [2018-12-08 11:12:20,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 11:12:20,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [20] total 24 [2018-12-08 11:12:20,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-12-08 11:12:20,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-12-08 11:12:20,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=478, Unknown=0, NotChecked=0, Total=552 [2018-12-08 11:12:20,141 INFO L87 Difference]: Start difference. First operand 13775 states and 14502 transitions. Second operand 24 states. [2018-12-08 11:12:23,748 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 55 [2018-12-08 11:12:25,369 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2018-12-08 11:12:26,390 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 43 [2018-12-08 11:12:36,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:12:36,496 INFO L93 Difference]: Finished difference Result 30251 states and 32934 transitions. [2018-12-08 11:12:36,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2018-12-08 11:12:36,497 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 1202 [2018-12-08 11:12:36,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:12:36,527 INFO L225 Difference]: With dead ends: 30251 [2018-12-08 11:12:36,527 INFO L226 Difference]: Without dead ends: 16823 [2018-12-08 11:12:36,539 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1449 GetRequests, 1307 SyntacticMatches, 1 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7675 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=2438, Invalid=17868, Unknown=0, NotChecked=0, Total=20306 [2018-12-08 11:12:36,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16823 states. [2018-12-08 11:12:36,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16823 to 16140. [2018-12-08 11:12:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16140 states. [2018-12-08 11:12:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16140 states to 16140 states and 16812 transitions. [2018-12-08 11:12:36,705 INFO L78 Accepts]: Start accepts. Automaton has 16140 states and 16812 transitions. Word has length 1202 [2018-12-08 11:12:36,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:12:36,705 INFO L480 AbstractCegarLoop]: Abstraction has 16140 states and 16812 transitions. [2018-12-08 11:12:36,705 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-12-08 11:12:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 16140 states and 16812 transitions. [2018-12-08 11:12:36,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1489 [2018-12-08 11:12:36,721 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:12:36,722 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:12:36,722 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:12:36,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:12:36,722 INFO L82 PathProgramCache]: Analyzing trace with hash -245325393, now seen corresponding path program 1 times [2018-12-08 11:12:36,722 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:12:36,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:12:36,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:12:36,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:12:36,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:12:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:37,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 1801 proven. 556 refuted. 0 times theorem prover too weak. 1738 trivial. 0 not checked. [2018-12-08 11:12:37,633 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 11:12:37,633 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 11:12:37,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:12:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:37,797 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:12:38,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 2294 proven. 2 refuted. 0 times theorem prover too weak. 1799 trivial. 0 not checked. [2018-12-08 11:12:38,364 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 11:12:38,365 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 11:12:38,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 11:12:38,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 11:12:38,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 11:12:38,366 INFO L87 Difference]: Start difference. First operand 16140 states and 16812 transitions. Second operand 9 states. [2018-12-08 11:12:40,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:12:40,739 INFO L93 Difference]: Finished difference Result 32691 states and 34183 transitions. [2018-12-08 11:12:40,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-08 11:12:40,739 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1488 [2018-12-08 11:12:40,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:12:40,757 INFO L225 Difference]: With dead ends: 32691 [2018-12-08 11:12:40,757 INFO L226 Difference]: Without dead ends: 16206 [2018-12-08 11:12:40,770 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1511 GetRequests, 1496 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=85, Invalid=187, Unknown=0, NotChecked=0, Total=272 [2018-12-08 11:12:40,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16206 states. [2018-12-08 11:12:40,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16206 to 15418. [2018-12-08 11:12:40,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15418 states. [2018-12-08 11:12:40,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15418 states to 15418 states and 15893 transitions. [2018-12-08 11:12:40,918 INFO L78 Accepts]: Start accepts. Automaton has 15418 states and 15893 transitions. Word has length 1488 [2018-12-08 11:12:40,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:12:40,919 INFO L480 AbstractCegarLoop]: Abstraction has 15418 states and 15893 transitions. [2018-12-08 11:12:40,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 11:12:40,919 INFO L276 IsEmpty]: Start isEmpty. Operand 15418 states and 15893 transitions. [2018-12-08 11:12:40,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1638 [2018-12-08 11:12:40,935 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:12:40,935 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:12:40,935 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:12:40,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:12:40,936 INFO L82 PathProgramCache]: Analyzing trace with hash 1946337565, now seen corresponding path program 1 times [2018-12-08 11:12:40,936 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:12:40,936 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:12:40,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:12:40,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:12:40,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:12:41,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:42,264 INFO L134 CoverageAnalysis]: Checked inductivity of 5213 backedges. 1131 proven. 280 refuted. 0 times theorem prover too weak. 3802 trivial. 0 not checked. [2018-12-08 11:12:42,264 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 11:12:42,264 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 11:12:42,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:12:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:42,434 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:12:43,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5213 backedges. 3709 proven. 6 refuted. 0 times theorem prover too weak. 1498 trivial. 0 not checked. [2018-12-08 11:12:43,302 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 11:12:43,303 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 16 [2018-12-08 11:12:43,304 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-08 11:12:43,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-08 11:12:43,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2018-12-08 11:12:43,304 INFO L87 Difference]: Start difference. First operand 15418 states and 15893 transitions. Second operand 16 states. [2018-12-08 11:12:53,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:12:53,922 INFO L93 Difference]: Finished difference Result 32870 states and 34406 transitions. [2018-12-08 11:12:53,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2018-12-08 11:12:53,922 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1637 [2018-12-08 11:12:53,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:12:53,924 INFO L225 Difference]: With dead ends: 32870 [2018-12-08 11:12:53,924 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 11:12:53,946 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1717 GetRequests, 1659 SyntacticMatches, 2 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 951 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=456, Invalid=2850, Unknown=0, NotChecked=0, Total=3306 [2018-12-08 11:12:53,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 11:12:53,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 11:12:53,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 11:12:53,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 11:12:53,946 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1637 [2018-12-08 11:12:53,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:12:53,947 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 11:12:53,947 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-08 11:12:53,947 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 11:12:53,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 11:12:53,950 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 11:12:53,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:53,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:54,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:54,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:54,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:54,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:54,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:54,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:54,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:54,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:55,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:56,837 WARN L180 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 995 DAG size of output: 929 [2018-12-08 11:12:57,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:57,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:57,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:57,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:57,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:58,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:58,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:58,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:58,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:58,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:58,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:58,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:12:58,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:13:00,535 WARN L180 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 995 DAG size of output: 929 [2018-12-08 11:13:08,863 WARN L180 SmtUtils]: Spent 8.29 s on a formula simplification. DAG size of input: 922 DAG size of output: 79 [2018-12-08 11:13:11,903 WARN L180 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 457 DAG size of output: 78 [2018-12-08 11:13:14,679 WARN L180 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 425 DAG size of output: 74 [2018-12-08 11:13:16,543 WARN L180 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 463 DAG size of output: 104 [2018-12-08 11:13:25,653 WARN L180 SmtUtils]: Spent 9.10 s on a formula simplification. DAG size of input: 922 DAG size of output: 79 [2018-12-08 11:13:25,654 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 11:13:25,655 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-12-08 11:13:25,655 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 11:13:25,655 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,655 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-12-08 11:13:25,655 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,655 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,655 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,655 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,655 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,655 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,655 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,655 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,655 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,655 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,655 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,655 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse9 (= |old(~a15~0)| ~a15~0)) (.cse14 (= ~a16~0 |old(~a16~0)|)) (.cse16 (= 8 |old(~a16~0)|)) (.cse18 (= 7 |old(~a12~0)|)) (.cse7 (= |old(~a16~0)| ~a16~0)) (.cse8 (= ~a18~0 |old(~a18~0)|)) (.cse10 (= |old(~a12~0)| ~a12~0))) (let ((.cse12 (= 5 |old(~a12~0)|)) (.cse17 (and .cse7 .cse8 (= ~a15~0 |old(~a15~0)|) .cse10)) (.cse15 (<= (+ |old(~a18~0)| 156) 0)) (.cse6 (not (= 8 |old(~a12~0)|))) (.cse5 (not (= 3 |old(~a15~0)|))) (.cse3 (not (= 9 |old(~a12~0)|))) (.cse19 (< 7 |old(~a12~0)|)) (.cse1 (= 12 |old(~a16~0)|)) (.cse13 (not .cse18)) (.cse2 (= 10 |old(~a16~0)|)) (.cse0 (not (= 4 |old(~a15~0)|))) (.cse11 (not .cse16)) (.cse4 (and .cse9 .cse14 .cse8 .cse10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 (and .cse7 .cse8 .cse9 .cse10)) (or .cse4 (or .cse0 .cse11 (not .cse12))) (or .cse11 .cse5 .cse13 (and .cse14 (= 3 ~a15~0) .cse8 .cse10) (< 0 (+ |old(~a18~0)| 87)) .cse15) (or (and .cse12 .cse16) .cse5 .cse17 (or .cse18 .cse19)) (or .cse5 .cse17 .cse15 (or .cse13 .cse2 .cse16)) (or .cse0 .cse1 .cse6 .cse2 .cse4) (or .cse5 (and .cse14 .cse8 .cse9 .cse10) .cse3) (or .cse0 .cse1 .cse18 .cse16 .cse4 .cse19) (or .cse0 .cse1 .cse13 .cse4 .cse2) (or .cse0 .cse11 (not (= 6 |old(~a12~0)|)) .cse4)))) [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,656 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,657 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse13 (= 7 |old(~a12~0)|)) (.cse14 (= 8 |old(~a16~0)|)) (.cse11 (= |old(~a15~0)| ~a15~0)) (.cse17 (= ~a16~0 |old(~a16~0)|)) (.cse10 (= ~a18~0 |old(~a18~0)|)) (.cse18 (= |old(~a12~0)| ~a12~0))) (let ((.cse15 (< 7 |old(~a12~0)|)) (.cse12 (not (= 8 |old(~a12~0)|))) (.cse4 (and .cse11 .cse17 .cse10 .cse18)) (.cse0 (not (= 4 |old(~a15~0)|))) (.cse16 (not (= 5 |old(~a12~0)|))) (.cse5 (not .cse14)) (.cse1 (= 12 |old(~a16~0)|)) (.cse9 (not (= 9 |old(~a12~0)|))) (.cse6 (not (= 3 |old(~a15~0)|))) (.cse8 (and .cse17 (= 3 ~a15~0) .cse10 .cse18)) (.cse7 (<= (+ |old(~a18~0)| 156) 0)) (.cse2 (not .cse13)) (.cse3 (= 10 |old(~a16~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 (< 0 (+ |old(~a18~0)| 87)) .cse7 .cse8) (or .cse6 .cse9 (and .cse10 (and (= 9 ~a12~0) (and (= |old(~a16~0)| ~a16~0) .cse11)))) (or .cse0 .cse5 .cse4 (not (= 6 |old(~a12~0)|))) (or (and .cse10 (< 0 (+ ~a18~0 156))) .cse6 .cse2 (not (= 9 |old(~a16~0)|))) (or .cse6 .cse8 .cse12) (or .cse0 .cse1 .cse13 .cse4 .cse14 .cse15) (or .cse6 (or .cse13 .cse15) .cse8) (or .cse6 (or (not (= ~a16~0 11)) (not (= 6 calculate_output_~input)) .cse7 (< 0 (+ |old(~a18~0)| 79))) (not (= |old(~a12~0)| 5))) (or .cse5 .cse6 .cse16) (or .cse0 .cse1 .cse4 .cse12 .cse3) (or .cse0 .cse1 .cse4 .cse3 .cse9) (or (or .cse0 .cse16) .cse5 (and (not (= calculate_output_~input 4)) .cse11 .cse17 .cse10 .cse18)) (or .cse6 (not .cse1) (or (not (= calculate_output_~input 6)) (<= ~a18~0 134)) .cse9) (or .cse6 .cse8 .cse7 (or .cse2 .cse3 .cse14))))) [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,658 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,659 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,660 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,661 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,661 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,661 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,661 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,661 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,661 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,661 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,661 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,661 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,661 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,661 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-08 11:13:25,661 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,661 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-08 11:13:25,661 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-08 11:13:25,662 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,662 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,662 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,662 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,662 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,662 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,662 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,662 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,662 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,662 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,662 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,662 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,662 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-08 11:13:25,663 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,663 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-08 11:13:25,663 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,663 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-08 11:13:25,663 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,663 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,663 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,663 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,663 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,663 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,663 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,663 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,663 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,664 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,664 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,664 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,664 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,664 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-08 11:13:25,664 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-08 11:13:25,664 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-08 11:13:25,664 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,664 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,664 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,664 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,664 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,664 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,665 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,665 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,665 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,665 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,665 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,665 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,665 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-08 11:13:25,665 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,665 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-08 11:13:25,665 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-08 11:13:25,665 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,665 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,665 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,666 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,666 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,666 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,666 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse11 (= |old(~a15~0)| ~a15~0)) (.cse17 (= ~a16~0 |old(~a16~0)|)) (.cse2 (= 7 |old(~a12~0)|)) (.cse16 (= 8 |old(~a16~0)|)) (.cse9 (= |old(~a16~0)| ~a16~0)) (.cse10 (= ~a18~0 |old(~a18~0)|)) (.cse12 (= |old(~a12~0)| ~a12~0))) (let ((.cse0 (and .cse9 .cse10 (= ~a15~0 |old(~a15~0)|) .cse12)) (.cse3 (< 7 |old(~a12~0)|)) (.cse13 (not (= 8 |old(~a12~0)|))) (.cse14 (not .cse16)) (.cse1 (not (= 3 |old(~a15~0)|))) (.cse6 (not .cse2)) (.cse15 (<= (+ |old(~a18~0)| 156) 0)) (.cse8 (and .cse11 .cse17 .cse10 .cse12)) (.cse4 (not (= 4 |old(~a15~0)|))) (.cse5 (= 12 |old(~a16~0)|)) (.cse7 (= 10 |old(~a16~0)|)) (.cse18 (not (= 9 |old(~a12~0)|)))) (and (or .cse0 .cse1 (or .cse2 .cse3)) (or .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse1 (and .cse9 .cse10 .cse11 .cse12) .cse13) (or .cse4 .cse14 .cse8 (not (= 6 |old(~a12~0)|))) (or .cse1 .cse0 .cse15 (or .cse6 .cse7 .cse16)) (or .cse4 .cse5 .cse2 .cse8 .cse16 .cse3) (or .cse4 .cse5 .cse13 .cse7 .cse8) (or .cse1 .cse6 (and (and .cse9 .cse10 .cse11) .cse12) (not (= 9 |old(~a16~0)|))) (or .cse1 (and .cse17 .cse10 .cse11 .cse12) .cse18) (or (or .cse4 (not (= 5 |old(~a12~0)|))) .cse14 .cse8) (or .cse14 (and .cse17 (= 3 ~a15~0) .cse10 .cse12) .cse1 .cse6 (< 0 (+ |old(~a18~0)| 87)) .cse15) (or .cse8 .cse4 .cse5 .cse7 .cse18)))) [2018-12-08 11:13:25,666 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,666 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,666 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,666 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,666 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,666 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,667 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-08 11:13:25,668 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,669 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,670 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-08 11:13:25,671 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-08 11:13:25,672 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,673 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-08 11:13:25,674 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-08 11:13:25,675 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-08 11:13:25,675 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,675 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,675 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-08 11:13:25,675 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 11:13:25,675 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 11 ~a16~0) (not (= ~a16~0 12)) (= 3 ~a15~0) (= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-12-08 11:13:25,675 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 11:13:25,675 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 11:13:25,675 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (= 12 |old(~a16~0)|) (and (= ~a16~0 |old(~a16~0)|) (= 3 ~a15~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)) (not (= (+ |old(~a18~0)| 87) 0))) [2018-12-08 11:13:25,675 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-12-08 11:13:25,675 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse6 (= ~a16~0 8))) (let ((.cse12 (not .cse6)) (.cse3 (not (= ~a16~0 12))) (.cse8 (not (= ~a12~0 7)))) (let ((.cse1 (= 8 ~a12~0)) (.cse7 (= 9 ~a12~0)) (.cse9 (<= ~a12~0 7)) (.cse10 (and .cse12 .cse3 .cse8)) (.cse2 (= 4 ~a15~0)) (.cse4 (= 7 ~a12~0)) (.cse5 (= 3 ~a15~0)) (.cse0 (not (= ~a16~0 10))) (.cse11 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse0 .cse2 .cse3 .cse4) (not (= 3 |old(~a15~0)|)) (and .cse1 .cse5) (and .cse6 (and .cse7 .cse2)) (and (and .cse8 .cse9) (= |old(~a15~0)| ~a15~0)) (and .cse5 .cse7) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (and (<= ~a16~0 |old(~a16~0)|) (and .cse0 .cse7 .cse2 .cse10)) (and (and .cse5 (and (<= (+ ~a18~0 87) 0) .cse0)) .cse4 .cse11) (and (= 6 ~a12~0) (and .cse2 .cse3)) (= 12 |old(~a16~0)|) (and .cse2 .cse9 .cse10) (and (= 8 ~a16~0) .cse2 (= 5 ~a12~0)) (and (= 9 ~a16~0) .cse5 .cse4) (and (and .cse5 (and .cse0 .cse12 (<= ~a12~0 8))) .cse11))))) [2018-12-08 11:13:25,675 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-12-08 11:13:25,675 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-08 11:13:25,675 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (= ~a16~0 8))) (let ((.cse12 (not .cse6)) (.cse3 (not (= ~a16~0 12))) (.cse8 (not (= ~a12~0 7)))) (let ((.cse1 (= 8 ~a12~0)) (.cse7 (= 9 ~a12~0)) (.cse9 (<= ~a12~0 7)) (.cse10 (and .cse12 .cse3 .cse8)) (.cse2 (= 4 ~a15~0)) (.cse4 (= 7 ~a12~0)) (.cse5 (= 3 ~a15~0)) (.cse0 (not (= ~a16~0 10))) (.cse11 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse0 .cse2 .cse3 .cse4) (not (= 3 |old(~a15~0)|)) (and .cse1 .cse5) (and .cse6 (and .cse7 .cse2)) (and (and .cse8 .cse9) (= |old(~a15~0)| ~a15~0)) (and .cse5 .cse7) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (and (<= ~a16~0 |old(~a16~0)|) (and .cse0 .cse7 .cse2 .cse10)) (and (and .cse5 (and (<= (+ ~a18~0 87) 0) .cse0)) .cse4 .cse11) (and (= 6 ~a12~0) (and .cse2 .cse3)) (= 12 |old(~a16~0)|) (and .cse2 .cse9 .cse10) (and (= 8 ~a16~0) .cse2 (= 5 ~a12~0)) (and (= 9 ~a16~0) .cse5 .cse4) (and (and .cse5 (and .cse0 .cse12 (<= ~a12~0 8))) .cse11))))) [2018-12-08 11:13:25,675 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-12-08 11:13:25,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 11:13:25 BoogieIcfgContainer [2018-12-08 11:13:25,689 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 11:13:25,689 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 11:13:25,690 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 11:13:25,690 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 11:13:25,690 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:11:31" (3/4) ... [2018-12-08 11:13:25,693 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 11:13:25,699 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 11:13:25,699 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-08 11:13:25,700 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 11:13:25,700 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 11:13:25,714 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-08 11:13:25,716 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 11:13:25,737 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((!(a16 == 10) && 8 == a12) && 4 == a15) && !(a16 == 12)) || !(\old(a18) + 87 == 0)) || (((!(a16 == 10) && 4 == a15) && !(a16 == 12)) && 7 == a12)) || !(3 == \old(a15))) || (8 == a12 && 3 == a15)) || (a16 == 8 && 9 == a12 && 4 == a15)) || ((!(a12 == 7) && a12 <= 7) && \old(a15) == a15)) || (3 == a15 && 9 == a12)) || !(5 == \old(a12))) || \old(a16) < 11) || (a16 <= \old(a16) && ((!(a16 == 10) && 9 == a12) && 4 == a15) && (!(a16 == 8) && !(a16 == 12)) && !(a12 == 7))) || (((3 == a15 && a18 + 87 <= 0 && !(a16 == 10)) && 7 == a12) && 0 < a18 + 156)) || (6 == a12 && 4 == a15 && !(a16 == 12))) || 12 == \old(a16)) || ((4 == a15 && a12 <= 7) && (!(a16 == 8) && !(a16 == 12)) && !(a12 == 7))) || ((8 == a16 && 4 == a15) && 5 == a12)) || ((9 == a16 && 3 == a15) && 7 == a12)) || ((3 == a15 && (!(a16 == 10) && !(a16 == 8)) && a12 <= 8) && 0 < a18 + 156) [2018-12-08 11:13:25,823 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3dd0f1cd-4652-4097-87b2-00d87526b414/bin-2019/uautomizer/witness.graphml [2018-12-08 11:13:25,823 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 11:13:25,823 INFO L168 Benchmark]: Toolchain (without parser) took 116776.62 ms. Allocated memory was 1.0 GB in the beginning and 4.2 GB in the end (delta: 3.1 GB). Free memory was 945.7 MB in the beginning and 1.8 GB in the end (delta: -885.6 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-12-08 11:13:25,824 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 11:13:25,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 578.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2018-12-08 11:13:25,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.83 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 11:13:25,824 INFO L168 Benchmark]: Boogie Preprocessor took 62.74 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-08 11:13:25,824 INFO L168 Benchmark]: RCFGBuilder took 1316.95 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: -7.0 MB). Peak memory consumption was 236.2 MB. Max. memory is 11.5 GB. [2018-12-08 11:13:25,825 INFO L168 Benchmark]: TraceAbstraction took 114656.60 ms. Allocated memory was 1.1 GB in the beginning and 4.2 GB in the end (delta: 3.0 GB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -752.1 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2018-12-08 11:13:25,825 INFO L168 Benchmark]: Witness Printer took 133.43 ms. Allocated memory is still 4.2 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-12-08 11:13:25,826 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 578.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.83 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 62.74 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1316.95 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: -7.0 MB). Peak memory consumption was 236.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 114656.60 ms. Allocated memory was 1.1 GB in the beginning and 4.2 GB in the end (delta: 3.0 GB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -752.1 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. * Witness Printer took 133.43 ms. Allocated memory is still 4.2 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 169]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(a16 == 10) && 8 == a12) && 4 == a15) && !(a16 == 12)) || !(\old(a18) + 87 == 0)) || (((!(a16 == 10) && 4 == a15) && !(a16 == 12)) && 7 == a12)) || !(3 == \old(a15))) || (8 == a12 && 3 == a15)) || (a16 == 8 && 9 == a12 && 4 == a15)) || ((!(a12 == 7) && a12 <= 7) && \old(a15) == a15)) || (3 == a15 && 9 == a12)) || !(5 == \old(a12))) || \old(a16) < 11) || (a16 <= \old(a16) && ((!(a16 == 10) && 9 == a12) && 4 == a15) && (!(a16 == 8) && !(a16 == 12)) && !(a12 == 7))) || (((3 == a15 && a18 + 87 <= 0 && !(a16 == 10)) && 7 == a12) && 0 < a18 + 156)) || (6 == a12 && 4 == a15 && !(a16 == 12))) || 12 == \old(a16)) || ((4 == a15 && a12 <= 7) && (!(a16 == 8) && !(a16 == 12)) && !(a12 == 7))) || ((8 == a16 && 4 == a15) && 5 == a12)) || ((9 == a16 && 3 == a15) && 7 == a12)) || ((3 == a15 && (!(a16 == 10) && !(a16 == 8)) && a12 <= 8) && 0 < a18 + 156) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 114.6s OverallTime, 15 OverallIterations, 10 TraceHistogramMax, 66.7s AutomataDifference, 0.0s DeadEndRemovalTime, 31.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1015 SDtfs, 42786 SDslu, 3728 SDs, 0 SdLazy, 92133 SolverSat, 11855 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 46.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10014 GetRequests, 9572 SyntacticMatches, 11 SemanticMatches, 431 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10793 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16140occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 15 MinimizatonAttempts, 11227 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1703 PreInvPairs, 2157 NumberOfFragments, 1556 HoareAnnotationTreeSize, 1703 FomulaSimplifications, 76799360 FormulaSimplificationTreeSizeReduction, 6.5s HoareSimplificationTime, 9 FomulaSimplificationsInter, 33940825 FormulaSimplificationTreeSizeReductionInter, 25.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 19197 NumberOfCodeBlocks, 19197 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 19171 ConstructedInterpolants, 0 QuantifiedInterpolants, 72081350 SizeOfPredicates, 12 NumberOfNonLiveVariables, 12652 ConjunctsInSsa, 86 ConjunctsInUnsatCore, 26 InterpolantComputations, 8 PerfectInterpolantSequences, 34520/38125 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...