./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label36_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label36_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 468abc24da97a6032cabff3bff436694484de702 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 13:47:03,723 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:47:03,725 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:47:03,732 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:47:03,733 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:47:03,733 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:47:03,734 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:47:03,735 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:47:03,736 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:47:03,737 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:47:03,738 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:47:03,738 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:47:03,739 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:47:03,739 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:47:03,740 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:47:03,741 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:47:03,741 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:47:03,742 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:47:03,744 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:47:03,745 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:47:03,745 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:47:03,746 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:47:03,748 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:47:03,748 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:47:03,748 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:47:03,749 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:47:03,749 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:47:03,750 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:47:03,750 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:47:03,751 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:47:03,751 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:47:03,752 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:47:03,752 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:47:03,752 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:47:03,753 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:47:03,753 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:47:03,753 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 13:47:03,763 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:47:03,763 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:47:03,764 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:47:03,764 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 13:47:03,764 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 13:47:03,764 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 13:47:03,764 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 13:47:03,765 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:47:03,765 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 13:47:03,765 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 13:47:03,765 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 13:47:03,765 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:47:03,765 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 13:47:03,765 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:47:03,765 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 13:47:03,765 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 13:47:03,766 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:47:03,766 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 13:47:03,766 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 13:47:03,766 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:47:03,766 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 13:47:03,766 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:47:03,766 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 13:47:03,766 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 13:47:03,767 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:47:03,767 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:47:03,767 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 13:47:03,767 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 13:47:03,767 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:47:03,767 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 13:47:03,767 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_91c7c36a-cee0-4792-85c0-a8a76f64e59e/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 468abc24da97a6032cabff3bff436694484de702 [2018-12-09 13:47:03,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:47:03,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:47:03,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:47:03,798 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:47:03,799 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:47:03,799 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label36_true-unreach-call.c [2018-12-09 13:47:03,833 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/bin-2019/uautomizer/data/9e789f85d/79ccf241374d465b9abf9a26fd0f7217/FLAG4cd2b4ecc [2018-12-09 13:47:04,339 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:47:04,340 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/sv-benchmarks/c/eca-rers2012/Problem16_label36_true-unreach-call.c [2018-12-09 13:47:04,349 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/bin-2019/uautomizer/data/9e789f85d/79ccf241374d465b9abf9a26fd0f7217/FLAG4cd2b4ecc [2018-12-09 13:47:04,358 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/bin-2019/uautomizer/data/9e789f85d/79ccf241374d465b9abf9a26fd0f7217 [2018-12-09 13:47:04,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:47:04,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:47:04,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:47:04,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:47:04,364 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:47:04,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:47:04" (1/1) ... [2018-12-09 13:47:04,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8209d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:04, skipping insertion in model container [2018-12-09 13:47:04,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:47:04" (1/1) ... [2018-12-09 13:47:04,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:47:04,409 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:47:04,709 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:47:04,711 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:47:04,913 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:47:04,923 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:47:04,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:04 WrapperNode [2018-12-09 13:47:04,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:47:04,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:47:04,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:47:04,924 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:47:04,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:04" (1/1) ... [2018-12-09 13:47:04,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:04" (1/1) ... [2018-12-09 13:47:04,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:47:04,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:47:04,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:47:04,950 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:47:04,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:04" (1/1) ... [2018-12-09 13:47:04,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:04" (1/1) ... [2018-12-09 13:47:04,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:04" (1/1) ... [2018-12-09 13:47:04,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:04" (1/1) ... [2018-12-09 13:47:04,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:04" (1/1) ... [2018-12-09 13:47:04,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:04" (1/1) ... [2018-12-09 13:47:04,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:04" (1/1) ... [2018-12-09 13:47:05,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:47:05,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:47:05,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:47:05,007 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:47:05,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/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 [2018-12-09 13:47:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 13:47:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 13:47:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-09 13:47:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-09 13:47:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 13:47:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 13:47:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:47:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:47:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 13:47:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 13:47:06,280 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:47:06,281 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 13:47:06,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:47:06 BoogieIcfgContainer [2018-12-09 13:47:06,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:47:06,282 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 13:47:06,282 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 13:47:06,284 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 13:47:06,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:47:04" (1/3) ... [2018-12-09 13:47:06,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b896b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:47:06, skipping insertion in model container [2018-12-09 13:47:06,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:04" (2/3) ... [2018-12-09 13:47:06,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b896b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:47:06, skipping insertion in model container [2018-12-09 13:47:06,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:47:06" (3/3) ... [2018-12-09 13:47:06,286 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label36_true-unreach-call.c [2018-12-09 13:47:06,292 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 13:47:06,297 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 13:47:06,308 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 13:47:06,328 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 13:47:06,329 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 13:47:06,329 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 13:47:06,329 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 13:47:06,329 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 13:47:06,329 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 13:47:06,330 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 13:47:06,330 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 13:47:06,330 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 13:47:06,346 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-12-09 13:47:06,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 13:47:06,351 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:47:06,351 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] [2018-12-09 13:47:06,353 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:47:06,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:47:06,356 INFO L82 PathProgramCache]: Analyzing trace with hash -1949415187, now seen corresponding path program 1 times [2018-12-09 13:47:06,357 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:47:06,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:47:06,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:06,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:06,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:47:06,518 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:47:06,518 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:47:06,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:47:06,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:47:06,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:47:06,536 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2018-12-09 13:47:07,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:47:07,649 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2018-12-09 13:47:07,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:47:07,650 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2018-12-09 13:47:07,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:47:07,663 INFO L225 Difference]: With dead ends: 1153 [2018-12-09 13:47:07,664 INFO L226 Difference]: Without dead ends: 682 [2018-12-09 13:47:07,669 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 [2018-12-09 13:47:07,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2018-12-09 13:47:07,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2018-12-09 13:47:07,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-12-09 13:47:07,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1166 transitions. [2018-12-09 13:47:07,734 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1166 transitions. Word has length 42 [2018-12-09 13:47:07,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:47:07,735 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1166 transitions. [2018-12-09 13:47:07,735 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:47:07,735 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1166 transitions. [2018-12-09 13:47:07,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 13:47:07,739 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:47:07,739 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:47:07,740 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:47:07,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:47:07,740 INFO L82 PathProgramCache]: Analyzing trace with hash -299851275, now seen corresponding path program 1 times [2018-12-09 13:47:07,740 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:47:07,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:47:07,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:07,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:07,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:07,908 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:47:07,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:47:07,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 13:47:07,911 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:47:07,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:47:07,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 13:47:07,911 INFO L87 Difference]: Start difference. First operand 682 states and 1166 transitions. Second operand 6 states. [2018-12-09 13:47:09,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:47:09,316 INFO L93 Difference]: Finished difference Result 1733 states and 2953 transitions. [2018-12-09 13:47:09,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 13:47:09,317 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 149 [2018-12-09 13:47:09,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:47:09,321 INFO L225 Difference]: With dead ends: 1733 [2018-12-09 13:47:09,321 INFO L226 Difference]: Without dead ends: 1057 [2018-12-09 13:47:09,323 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 [2018-12-09 13:47:09,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states. [2018-12-09 13:47:09,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 1039. [2018-12-09 13:47:09,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2018-12-09 13:47:09,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1701 transitions. [2018-12-09 13:47:09,343 INFO L78 Accepts]: Start accepts. Automaton has 1039 states and 1701 transitions. Word has length 149 [2018-12-09 13:47:09,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:47:09,343 INFO L480 AbstractCegarLoop]: Abstraction has 1039 states and 1701 transitions. [2018-12-09 13:47:09,343 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:47:09,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1701 transitions. [2018-12-09 13:47:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 13:47:09,344 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:47:09,344 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:47:09,345 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:47:09,345 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:47:09,345 INFO L82 PathProgramCache]: Analyzing trace with hash 1372793628, now seen corresponding path program 1 times [2018-12-09 13:47:09,345 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:47:09,345 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:47:09,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:09,346 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:09,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:09,446 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:47:09,446 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:47:09,446 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 13:47:09,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:47:09,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:47:09,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 13:47:09,447 INFO L87 Difference]: Start difference. First operand 1039 states and 1701 transitions. Second operand 6 states. [2018-12-09 13:47:10,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:47:10,706 INFO L93 Difference]: Finished difference Result 3130 states and 5158 transitions. [2018-12-09 13:47:10,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 13:47:10,706 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 152 [2018-12-09 13:47:10,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:47:10,714 INFO L225 Difference]: With dead ends: 3130 [2018-12-09 13:47:10,714 INFO L226 Difference]: Without dead ends: 2097 [2018-12-09 13:47:10,717 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 [2018-12-09 13:47:10,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2097 states. [2018-12-09 13:47:10,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2097 to 2081. [2018-12-09 13:47:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2081 states. [2018-12-09 13:47:10,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 2081 states and 3125 transitions. [2018-12-09 13:47:10,761 INFO L78 Accepts]: Start accepts. Automaton has 2081 states and 3125 transitions. Word has length 152 [2018-12-09 13:47:10,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:47:10,761 INFO L480 AbstractCegarLoop]: Abstraction has 2081 states and 3125 transitions. [2018-12-09 13:47:10,761 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:47:10,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3125 transitions. [2018-12-09 13:47:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 13:47:10,765 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:47:10,765 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:47:10,766 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:47:10,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:47:10,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1534192236, now seen corresponding path program 1 times [2018-12-09 13:47:10,766 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:47:10,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:47:10,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:10,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:10,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:10,890 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 70 proven. 106 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 13:47:10,891 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:47:10,891 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/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 [2018-12-09 13:47:10,899 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:10,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:10,952 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:47:11,034 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 13:47:11,059 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 13:47:11,059 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-09 13:47:11,060 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 13:47:11,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 13:47:11,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:47:11,060 INFO L87 Difference]: Start difference. First operand 2081 states and 3125 transitions. Second operand 9 states. [2018-12-09 13:47:13,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:47:13,753 INFO L93 Difference]: Finished difference Result 6985 states and 10568 transitions. [2018-12-09 13:47:13,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-12-09 13:47:13,753 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 267 [2018-12-09 13:47:13,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:47:13,761 INFO L225 Difference]: With dead ends: 6985 [2018-12-09 13:47:13,761 INFO L226 Difference]: Without dead ends: 4910 [2018-12-09 13:47:13,764 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 315 GetRequests, 285 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 221 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=226, Invalid=704, Unknown=0, NotChecked=0, Total=930 [2018-12-09 13:47:13,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4910 states. [2018-12-09 13:47:13,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4910 to 4192. [2018-12-09 13:47:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4192 states. [2018-12-09 13:47:13,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 4192 states and 5202 transitions. [2018-12-09 13:47:13,819 INFO L78 Accepts]: Start accepts. Automaton has 4192 states and 5202 transitions. Word has length 267 [2018-12-09 13:47:13,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:47:13,820 INFO L480 AbstractCegarLoop]: Abstraction has 4192 states and 5202 transitions. [2018-12-09 13:47:13,820 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 13:47:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 5202 transitions. [2018-12-09 13:47:13,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2018-12-09 13:47:13,828 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:47:13,828 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:47:13,828 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:47:13,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:47:13,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1843042403, now seen corresponding path program 1 times [2018-12-09 13:47:13,829 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:47:13,829 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:47:13,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:13,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:13,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:14,399 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 246 proven. 242 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 13:47:14,399 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:47:14,399 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/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 [2018-12-09 13:47:14,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:14,504 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:47:14,665 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 664 proven. 2 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-09 13:47:14,680 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 13:47:14,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-12-09 13:47:14,681 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-09 13:47:14,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-09 13:47:14,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-12-09 13:47:14,681 INFO L87 Difference]: Start difference. First operand 4192 states and 5202 transitions. Second operand 12 states. [2018-12-09 13:47:16,627 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2018-12-09 13:47:20,579 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2018-12-09 13:47:22,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:47:22,909 INFO L93 Difference]: Finished difference Result 10882 states and 13876 transitions. [2018-12-09 13:47:22,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-12-09 13:47:22,909 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 604 [2018-12-09 13:47:22,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:47:22,921 INFO L225 Difference]: With dead ends: 10882 [2018-12-09 13:47:22,921 INFO L226 Difference]: Without dead ends: 6696 [2018-12-09 13:47:22,925 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 665 GetRequests, 627 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 355 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=332, Invalid=1150, Unknown=0, NotChecked=0, Total=1482 [2018-12-09 13:47:22,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6696 states. [2018-12-09 13:47:22,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6696 to 6295. [2018-12-09 13:47:22,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6295 states. [2018-12-09 13:47:23,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6295 states to 6295 states and 7809 transitions. [2018-12-09 13:47:23,000 INFO L78 Accepts]: Start accepts. Automaton has 6295 states and 7809 transitions. Word has length 604 [2018-12-09 13:47:23,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:47:23,000 INFO L480 AbstractCegarLoop]: Abstraction has 6295 states and 7809 transitions. [2018-12-09 13:47:23,000 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-09 13:47:23,000 INFO L276 IsEmpty]: Start isEmpty. Operand 6295 states and 7809 transitions. [2018-12-09 13:47:23,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1002 [2018-12-09 13:47:23,022 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:47:23,022 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:47:23,022 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:47:23,023 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:47:23,023 INFO L82 PathProgramCache]: Analyzing trace with hash -156250550, now seen corresponding path program 1 times [2018-12-09 13:47:23,023 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:47:23,023 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:47:23,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:23,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:23,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:23,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 568 proven. 228 refuted. 0 times theorem prover too weak. 1344 trivial. 0 not checked. [2018-12-09 13:47:23,544 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:47:23,544 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/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 [2018-12-09 13:47:23,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:23,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:23,662 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:47:23,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 1562 proven. 2 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2018-12-09 13:47:23,981 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 13:47:23,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-09 13:47:23,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 13:47:23,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 13:47:23,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:47:23,982 INFO L87 Difference]: Start difference. First operand 6295 states and 7809 transitions. Second operand 9 states. [2018-12-09 13:47:25,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:47:25,813 INFO L93 Difference]: Finished difference Result 13964 states and 17694 transitions. [2018-12-09 13:47:25,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-09 13:47:25,813 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1001 [2018-12-09 13:47:25,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:47:25,825 INFO L225 Difference]: With dead ends: 13964 [2018-12-09 13:47:25,826 INFO L226 Difference]: Without dead ends: 8014 [2018-12-09 13:47:25,830 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1018 GetRequests, 1005 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-12-09 13:47:25,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8014 states. [2018-12-09 13:47:25,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8014 to 7661. [2018-12-09 13:47:25,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7661 states. [2018-12-09 13:47:25,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7661 states to 7661 states and 9351 transitions. [2018-12-09 13:47:25,905 INFO L78 Accepts]: Start accepts. Automaton has 7661 states and 9351 transitions. Word has length 1001 [2018-12-09 13:47:25,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:47:25,906 INFO L480 AbstractCegarLoop]: Abstraction has 7661 states and 9351 transitions. [2018-12-09 13:47:25,906 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 13:47:25,906 INFO L276 IsEmpty]: Start isEmpty. Operand 7661 states and 9351 transitions. [2018-12-09 13:47:25,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2018-12-09 13:47:25,916 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:47:25,917 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:47:25,917 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:47:25,917 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:47:25,917 INFO L82 PathProgramCache]: Analyzing trace with hash 339957380, now seen corresponding path program 1 times [2018-12-09 13:47:25,917 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:47:25,917 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:47:25,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:25,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:25,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:26,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2511 backedges. 908 proven. 470 refuted. 0 times theorem prover too weak. 1133 trivial. 0 not checked. [2018-12-09 13:47:26,549 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:47:26,549 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/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 [2018-12-09 13:47:26,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:26,672 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:47:26,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2511 backedges. 1009 proven. 2 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2018-12-09 13:47:26,965 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 13:47:26,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-12-09 13:47:26,967 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-09 13:47:26,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-09 13:47:26,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2018-12-09 13:47:26,967 INFO L87 Difference]: Start difference. First operand 7661 states and 9351 transitions. Second operand 11 states. [2018-12-09 13:47:30,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:47:30,133 INFO L93 Difference]: Finished difference Result 18074 states and 22147 transitions. [2018-12-09 13:47:30,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-09 13:47:30,133 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1008 [2018-12-09 13:47:30,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:47:30,152 INFO L225 Difference]: With dead ends: 18074 [2018-12-09 13:47:30,152 INFO L226 Difference]: Without dead ends: 10758 [2018-12-09 13:47:30,161 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1037 GetRequests, 1015 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2018-12-09 13:47:30,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10758 states. [2018-12-09 13:47:30,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10758 to 10076. [2018-12-09 13:47:30,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10076 states. [2018-12-09 13:47:30,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10076 states to 10076 states and 11544 transitions. [2018-12-09 13:47:30,263 INFO L78 Accepts]: Start accepts. Automaton has 10076 states and 11544 transitions. Word has length 1008 [2018-12-09 13:47:30,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:47:30,264 INFO L480 AbstractCegarLoop]: Abstraction has 10076 states and 11544 transitions. [2018-12-09 13:47:30,264 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-09 13:47:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 10076 states and 11544 transitions. [2018-12-09 13:47:30,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1251 [2018-12-09 13:47:30,279 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:47:30,280 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:47:30,280 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:47:30,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:47:30,281 INFO L82 PathProgramCache]: Analyzing trace with hash 823844325, now seen corresponding path program 1 times [2018-12-09 13:47:30,281 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:47:30,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:47:30,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:30,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:30,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:31,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3492 backedges. 906 proven. 378 refuted. 0 times theorem prover too weak. 2208 trivial. 0 not checked. [2018-12-09 13:47:31,950 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:47:31,950 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/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 [2018-12-09 13:47:31,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:32,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:32,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:47:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3492 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 3191 trivial. 0 not checked. [2018-12-09 13:47:32,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 13:47:32,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [13] total 14 [2018-12-09 13:47:32,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-09 13:47:32,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-09 13:47:32,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2018-12-09 13:47:32,463 INFO L87 Difference]: Start difference. First operand 10076 states and 11544 transitions. Second operand 14 states. [2018-12-09 13:47:36,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:47:36,142 INFO L93 Difference]: Finished difference Result 19910 states and 22939 transitions. [2018-12-09 13:47:36,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-12-09 13:47:36,142 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1250 [2018-12-09 13:47:36,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:47:36,162 INFO L225 Difference]: With dead ends: 19910 [2018-12-09 13:47:36,162 INFO L226 Difference]: Without dead ends: 10179 [2018-12-09 13:47:36,174 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1310 GetRequests, 1270 SyntacticMatches, 2 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 346 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=388, Invalid=1172, Unknown=0, NotChecked=0, Total=1560 [2018-12-09 13:47:36,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10179 states. [2018-12-09 13:47:36,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10179 to 10097. [2018-12-09 13:47:36,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10097 states. [2018-12-09 13:47:36,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10097 states to 10097 states and 11228 transitions. [2018-12-09 13:47:36,289 INFO L78 Accepts]: Start accepts. Automaton has 10097 states and 11228 transitions. Word has length 1250 [2018-12-09 13:47:36,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:47:36,290 INFO L480 AbstractCegarLoop]: Abstraction has 10097 states and 11228 transitions. [2018-12-09 13:47:36,290 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-09 13:47:36,290 INFO L276 IsEmpty]: Start isEmpty. Operand 10097 states and 11228 transitions. [2018-12-09 13:47:36,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1355 [2018-12-09 13:47:36,312 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:47:36,312 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:47:36,312 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:47:36,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:47:36,313 INFO L82 PathProgramCache]: Analyzing trace with hash -523164653, now seen corresponding path program 1 times [2018-12-09 13:47:36,313 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:47:36,313 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:47:36,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:36,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:36,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:37,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3268 backedges. 870 proven. 388 refuted. 0 times theorem prover too weak. 2010 trivial. 0 not checked. [2018-12-09 13:47:37,977 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:47:37,977 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/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 [2018-12-09 13:47:37,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:38,122 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:47:38,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3268 backedges. 629 proven. 0 refuted. 0 times theorem prover too weak. 2639 trivial. 0 not checked. [2018-12-09 13:47:38,633 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 13:47:38,633 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2018-12-09 13:47:38,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-09 13:47:38,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-09 13:47:38,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2018-12-09 13:47:38,634 INFO L87 Difference]: Start difference. First operand 10097 states and 11228 transitions. Second operand 15 states. [2018-12-09 13:47:44,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:47:44,455 INFO L93 Difference]: Finished difference Result 27842 states and 31375 transitions. [2018-12-09 13:47:44,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2018-12-09 13:47:44,455 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1354 [2018-12-09 13:47:44,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:47:44,486 INFO L225 Difference]: With dead ends: 27842 [2018-12-09 13:47:44,487 INFO L226 Difference]: Without dead ends: 18090 [2018-12-09 13:47:44,500 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1472 GetRequests, 1395 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2115 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=1221, Invalid=4941, Unknown=0, NotChecked=0, Total=6162 [2018-12-09 13:47:44,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18090 states. [2018-12-09 13:47:44,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18090 to 15645. [2018-12-09 13:47:44,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15645 states. [2018-12-09 13:47:44,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15645 states to 15645 states and 17465 transitions. [2018-12-09 13:47:44,656 INFO L78 Accepts]: Start accepts. Automaton has 15645 states and 17465 transitions. Word has length 1354 [2018-12-09 13:47:44,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:47:44,657 INFO L480 AbstractCegarLoop]: Abstraction has 15645 states and 17465 transitions. [2018-12-09 13:47:44,657 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-09 13:47:44,657 INFO L276 IsEmpty]: Start isEmpty. Operand 15645 states and 17465 transitions. [2018-12-09 13:47:44,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1734 [2018-12-09 13:47:44,678 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:47:44,679 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, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:47:44,679 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:47:44,679 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:47:44,679 INFO L82 PathProgramCache]: Analyzing trace with hash -1408439032, now seen corresponding path program 1 times [2018-12-09 13:47:44,679 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:47:44,679 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:47:44,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:44,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:44,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:47,331 INFO L134 CoverageAnalysis]: Checked inductivity of 5337 backedges. 1783 proven. 1016 refuted. 0 times theorem prover too weak. 2538 trivial. 0 not checked. [2018-12-09 13:47:47,332 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:47:47,332 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/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 [2018-12-09 13:47:47,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:47,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:47,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:47:48,509 INFO L134 CoverageAnalysis]: Checked inductivity of 5337 backedges. 2367 proven. 2 refuted. 0 times theorem prover too weak. 2968 trivial. 0 not checked. [2018-12-09 13:47:48,524 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 13:47:48,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 8] total 22 [2018-12-09 13:47:48,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-12-09 13:47:48,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-12-09 13:47:48,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2018-12-09 13:47:48,526 INFO L87 Difference]: Start difference. First operand 15645 states and 17465 transitions. Second operand 22 states. [2018-12-09 13:47:57,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:47:57,502 INFO L93 Difference]: Finished difference Result 33133 states and 37126 transitions. [2018-12-09 13:47:57,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2018-12-09 13:47:57,502 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 1733 [2018-12-09 13:47:57,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:47:57,523 INFO L225 Difference]: With dead ends: 33133 [2018-12-09 13:47:57,523 INFO L226 Difference]: Without dead ends: 17494 [2018-12-09 13:47:57,536 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1850 GetRequests, 1768 SyntacticMatches, 1 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2129 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1075, Invalid=5731, Unknown=0, NotChecked=0, Total=6806 [2018-12-09 13:47:57,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17494 states. [2018-12-09 13:47:57,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17494 to 17375. [2018-12-09 13:47:57,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17375 states. [2018-12-09 13:47:57,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17375 states to 17375 states and 19208 transitions. [2018-12-09 13:47:57,701 INFO L78 Accepts]: Start accepts. Automaton has 17375 states and 19208 transitions. Word has length 1733 [2018-12-09 13:47:57,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:47:57,701 INFO L480 AbstractCegarLoop]: Abstraction has 17375 states and 19208 transitions. [2018-12-09 13:47:57,701 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-12-09 13:47:57,701 INFO L276 IsEmpty]: Start isEmpty. Operand 17375 states and 19208 transitions. [2018-12-09 13:47:57,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1826 [2018-12-09 13:47:57,724 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:47:57,724 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:47:57,725 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:47:57,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:47:57,725 INFO L82 PathProgramCache]: Analyzing trace with hash -1883345135, now seen corresponding path program 1 times [2018-12-09 13:47:57,725 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:47:57,725 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:47:57,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:57,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:57,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:47:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:58,777 INFO L134 CoverageAnalysis]: Checked inductivity of 6365 backedges. 924 proven. 676 refuted. 0 times theorem prover too weak. 4765 trivial. 0 not checked. [2018-12-09 13:47:58,778 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:47:58,778 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/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 [2018-12-09 13:47:58,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:47:58,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:47:58,964 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:47:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6365 backedges. 4070 proven. 2 refuted. 0 times theorem prover too weak. 2293 trivial. 0 not checked. [2018-12-09 13:47:59,805 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 13:47:59,805 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-09 13:47:59,806 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 13:47:59,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 13:47:59,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:47:59,806 INFO L87 Difference]: Start difference. First operand 17375 states and 19208 transitions. Second operand 9 states. [2018-12-09 13:48:02,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:48:02,052 INFO L93 Difference]: Finished difference Result 33874 states and 37819 transitions. [2018-12-09 13:48:02,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-09 13:48:02,052 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1825 [2018-12-09 13:48:02,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:48:02,080 INFO L225 Difference]: With dead ends: 33874 [2018-12-09 13:48:02,080 INFO L226 Difference]: Without dead ends: 18200 [2018-12-09 13:48:02,098 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1848 GetRequests, 1832 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2018-12-09 13:48:02,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18200 states. [2018-12-09 13:48:02,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18200 to 16363. [2018-12-09 13:48:02,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16363 states. [2018-12-09 13:48:02,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16363 states to 16363 states and 17766 transitions. [2018-12-09 13:48:02,258 INFO L78 Accepts]: Start accepts. Automaton has 16363 states and 17766 transitions. Word has length 1825 [2018-12-09 13:48:02,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:48:02,259 INFO L480 AbstractCegarLoop]: Abstraction has 16363 states and 17766 transitions. [2018-12-09 13:48:02,259 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 13:48:02,259 INFO L276 IsEmpty]: Start isEmpty. Operand 16363 states and 17766 transitions. [2018-12-09 13:48:02,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1884 [2018-12-09 13:48:02,279 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:48:02,280 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:48:02,280 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:48:02,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:48:02,280 INFO L82 PathProgramCache]: Analyzing trace with hash -1427515859, now seen corresponding path program 1 times [2018-12-09 13:48:02,280 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:48:02,280 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:48:02,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:02,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:48:02,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:48:04,275 INFO L134 CoverageAnalysis]: Checked inductivity of 6783 backedges. 1479 proven. 432 refuted. 0 times theorem prover too weak. 4872 trivial. 0 not checked. [2018-12-09 13:48:04,276 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:48:04,276 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/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 [2018-12-09 13:48:04,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:48:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:48:04,466 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:48:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 6783 backedges. 4759 proven. 6 refuted. 0 times theorem prover too weak. 2018 trivial. 0 not checked. [2018-12-09 13:48:05,517 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 13:48:05,517 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8] total 19 [2018-12-09 13:48:05,518 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-09 13:48:05,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-09 13:48:05,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2018-12-09 13:48:05,518 INFO L87 Difference]: Start difference. First operand 16363 states and 17766 transitions. Second operand 19 states. [2018-12-09 13:48:13,444 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2018-12-09 13:48:13,806 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 28 [2018-12-09 13:48:15,584 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2018-12-09 13:48:17,716 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 25 [2018-12-09 13:48:26,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:48:26,503 INFO L93 Difference]: Finished difference Result 40408 states and 45025 transitions. [2018-12-09 13:48:26,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2018-12-09 13:48:26,503 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 1883 [2018-12-09 13:48:26,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:48:26,504 INFO L225 Difference]: With dead ends: 40408 [2018-12-09 13:48:26,504 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 13:48:26,529 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2058 GetRequests, 1953 SyntacticMatches, 1 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3887 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=1657, Invalid=9473, Unknown=0, NotChecked=0, Total=11130 [2018-12-09 13:48:26,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 13:48:26,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 13:48:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 13:48:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 13:48:26,529 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1883 [2018-12-09 13:48:26,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:48:26,529 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 13:48:26,529 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-09 13:48:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 13:48:26,530 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 13:48:26,532 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 13:48:26,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:26,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:26,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:26,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:26,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:26,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:26,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:28,056 WARN L180 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 490 DAG size of output: 450 [2018-12-09 13:48:28,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:28,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:28,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:28,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:28,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:28,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:28,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:28,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:28,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:28,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:28,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:28,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:29,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:29,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:29,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:29,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:29,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:29,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:29,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:48:30,443 WARN L180 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 490 DAG size of output: 450 [2018-12-09 13:48:33,687 WARN L180 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 457 DAG size of output: 80 [2018-12-09 13:48:35,098 WARN L180 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 374 DAG size of output: 84 [2018-12-09 13:48:36,806 WARN L180 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 376 DAG size of output: 84 [2018-12-09 13:48:38,579 WARN L180 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 401 DAG size of output: 120 [2018-12-09 13:48:41,956 WARN L180 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 457 DAG size of output: 80 [2018-12-09 13:48:41,958 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 13:48:41,958 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)) [2018-12-09 13:48:41,958 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 13:48:41,958 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,958 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-12-09 13:48:41,958 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,958 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,958 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,959 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,959 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,959 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,959 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,959 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,959 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,959 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,959 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,959 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,959 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,959 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,959 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,959 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,960 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,960 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,960 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,960 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,960 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,960 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,960 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,960 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,960 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,960 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,960 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,961 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse16 (= |old(~a15~0)| ~a15~0)) (.cse10 (= ~a16~0 |old(~a16~0)|)) (.cse11 (= ~a18~0 |old(~a18~0)|)) (.cse12 (= |old(~a12~0)| ~a12~0)) (.cse8 (<= (+ |old(~a18~0)| 79) 0)) (.cse9 (< 0 (+ |old(~a18~0)| 156)))) (let ((.cse7 (not (= 3 |old(~a15~0)|))) (.cse18 (= 6 |old(~a12~0)|)) (.cse3 (< 7 |old(~a12~0)|)) (.cse15 (= |old(~a16~0)| ~a16~0)) (.cse1 (= 10 |old(~a16~0)|)) (.cse4 (< |old(~a15~0)| 4)) (.cse19 (not (= 8 |old(~a12~0)|))) (.cse6 (= 4 |old(~a15~0)|)) (.cse13 (and .cse8 .cse9)) (.cse20 (< 0 (+ |old(~a18~0)| 87))) (.cse14 (not (= 9 |old(~a12~0)|))) (.cse0 (= 12 |old(~a16~0)|)) (.cse5 (= 9 |old(~a16~0)|)) (.cse17 (< 5 |old(~a12~0)|)) (.cse2 (and .cse16 .cse10 .cse11 .cse12))) (and (or .cse0 (< |old(~a12~0)| 6) .cse1 .cse2 .cse3 .cse4) (or (not (= 5 |old(~a12~0)|)) .cse2 (not .cse5)) (or .cse2 .cse6 (and (or .cse7 .cse8) .cse9) .cse3) (or .cse7 (and .cse10 (= 3 ~a15~0) .cse11 .cse12) .cse13 .cse14) (or (and .cse15 .cse11 (and .cse16 .cse12)) (or .cse6 .cse17)) (or .cse0 .cse2 (not .cse18)) (or .cse0 .cse2 .cse19 .cse1) (or .cse18 .cse5 .cse6 .cse2 .cse1 .cse3) (or (or .cse0 .cse6 .cse3) (and .cse11 .cse15 (= ~a15~0 |old(~a15~0)|) .cse12) .cse20) (or .cse0 .cse2 .cse1 .cse14 .cse4) (or .cse2 .cse6 .cse19) (or .cse5 .cse6 .cse13 .cse20 .cse2 .cse14) (or .cse0 .cse5 .cse17 .cse2)))) [2018-12-09 13:48:41,961 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,961 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,961 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,961 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,961 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,961 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,961 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,961 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-12-09 13:48:41,961 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,961 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,961 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 13:48:41,962 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse6 (= 9 |old(~a16~0)|)) (.cse13 (= |old(~a15~0)| ~a15~0)) (.cse14 (= ~a16~0 |old(~a16~0)|)) (.cse15 (= ~a18~0 |old(~a18~0)|)) (.cse16 (= |old(~a12~0)| ~a12~0)) (.cse21 (not (= 3 |old(~a15~0)|))) (.cse22 (<= (+ |old(~a18~0)| 79) 0)) (.cse23 (< 0 (+ |old(~a18~0)| 156)))) (let ((.cse4 (< |old(~a15~0)| 4)) (.cse8 (and (or .cse21 .cse22) .cse23)) (.cse2 (= 10 |old(~a16~0)|)) (.cse9 (not (= 9 |old(~a12~0)|))) (.cse5 (not (= 8 |old(~a12~0)|))) (.cse20 (= 6 |old(~a12~0)|)) (.cse1 (and .cse13 .cse14 .cse15 .cse16)) (.cse10 (not (= ~a15~0 4))) (.cse11 (not (= calculate_output_~input 4))) (.cse12 (not (= 8 ~a16~0))) (.cse17 (< 5 |old(~a12~0)|)) (.cse0 (= 12 |old(~a16~0)|)) (.cse7 (= 4 |old(~a15~0)|)) (.cse3 (< 7 |old(~a12~0)|)) (.cse18 (= |old(~a16~0)| ~a16~0)) (.cse19 (not (= 7 |old(~a12~0)|))) (.cse24 (not (= 5 |old(~a12~0)|))) (.cse26 (< 0 (+ ~a18~0 79))) (.cse25 (not .cse6))) (and (or .cse0 (< |old(~a12~0)| 6) .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse0 .cse5 .cse2) (or .cse1 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse2 (and (or .cse10 .cse11 .cse12) .cse13 .cse14 .cse15 .cse16) .cse9 .cse4) (or (or .cse7 .cse17) (and (and .cse16 .cse15 (= ~a15~0 |old(~a15~0)|)) .cse18)) (or .cse1 .cse7 .cse8 .cse3) (or (not .cse7) (not (= 8 |old(~a16~0)|)) .cse19 (or .cse11 (< 134 ~a18~0))) (or .cse20 .cse6 .cse1 .cse7 .cse2 .cse3) (or .cse21 (and .cse14 (= 3 ~a15~0) .cse15 .cse16) (and .cse22 .cse23) .cse9) (or .cse7 .cse5 .cse1) (or .cse0 .cse1 (not .cse20)) (or .cse1 .cse24 .cse25) (or .cse0 .cse6 (and .cse13 (or .cse10 .cse11 (not (= 5 ~a12~0)) .cse12) .cse14 .cse15 .cse16) .cse17) (or (or .cse0 .cse7 .cse3) (and .cse15 (and .cse18 .cse16 .cse13)) (< 0 (+ |old(~a18~0)| 87))) (or .cse21 .cse19 (or (not (= calculate_output_~input 3)) .cse26) (not (= 11 |old(~a16~0)|))) (or .cse21 .cse24 (or (<= (+ ~a18~0 156) 0) .cse26) .cse25)))) [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,963 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,964 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,965 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,966 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,967 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse16 (= |old(~a15~0)| ~a15~0)) (.cse10 (= ~a16~0 |old(~a16~0)|)) (.cse11 (= ~a18~0 |old(~a18~0)|)) (.cse12 (= |old(~a12~0)| ~a12~0)) (.cse8 (<= (+ |old(~a18~0)| 79) 0)) (.cse9 (< 0 (+ |old(~a18~0)| 156)))) (let ((.cse7 (not (= 3 |old(~a15~0)|))) (.cse18 (= 6 |old(~a12~0)|)) (.cse3 (< 7 |old(~a12~0)|)) (.cse15 (= |old(~a16~0)| ~a16~0)) (.cse1 (= 10 |old(~a16~0)|)) (.cse4 (< |old(~a15~0)| 4)) (.cse19 (not (= 8 |old(~a12~0)|))) (.cse6 (= 4 |old(~a15~0)|)) (.cse13 (and .cse8 .cse9)) (.cse20 (< 0 (+ |old(~a18~0)| 87))) (.cse14 (not (= 9 |old(~a12~0)|))) (.cse0 (= 12 |old(~a16~0)|)) (.cse5 (= 9 |old(~a16~0)|)) (.cse17 (< 5 |old(~a12~0)|)) (.cse2 (and .cse16 .cse10 .cse11 .cse12))) (and (or .cse0 (< |old(~a12~0)| 6) .cse1 .cse2 .cse3 .cse4) (or (not (= 5 |old(~a12~0)|)) .cse2 (not .cse5)) (or .cse2 .cse6 (and (or .cse7 .cse8) .cse9) .cse3) (or .cse7 (and .cse10 (= 3 ~a15~0) .cse11 .cse12) .cse13 .cse14) (or (and .cse15 .cse11 (and .cse16 .cse12)) (or .cse6 .cse17)) (or .cse0 .cse2 (not .cse18)) (or .cse0 .cse2 .cse19 .cse1) (or .cse18 .cse5 .cse6 .cse2 .cse1 .cse3) (or (or .cse0 .cse6 .cse3) (and .cse11 .cse15 (= ~a15~0 |old(~a15~0)|) .cse12) .cse20) (or .cse0 .cse2 .cse1 .cse14 .cse4) (or .cse2 .cse6 .cse19) (or .cse5 .cse6 .cse13 .cse20 .cse2 .cse14) (or .cse0 .cse5 .cse17 .cse2)))) [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,968 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,969 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,970 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,971 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,971 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,971 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,971 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,971 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,971 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-09 13:48:41,971 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 13:48:41,971 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 13:48:41,971 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,971 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,971 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,971 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,971 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,971 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,972 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,972 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,972 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,972 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,972 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,972 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,972 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,972 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 13:48:41,972 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 13:48:41,972 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,972 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,972 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,972 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,972 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 13:48:41,973 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,974 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,975 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,976 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 13:48:41,977 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a16~0 10)) (not (= ~a15~0 4)) (not (= ~a16~0 9)) (not (= ~a16~0 12)) (<= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-12-09 13:48:41,977 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 13:48:41,978 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 13:48:41,978 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (= 9 |old(~a16~0)|) (= 4 |old(~a15~0)|) (not (= (+ |old(~a18~0)| 87) 0)) (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)) (< 5 |old(~a12~0)|) (= 10 |old(~a16~0)|)) [2018-12-09 13:48:41,978 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-12-09 13:48:41,978 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse6 (<= (+ ~a18~0 156) 0)) (.cse7 (< 0 (+ ~a18~0 79)))) (let ((.cse5 (= ~a12~0 9)) (.cse10 (= 8 ~a12~0)) (.cse3 (or .cse6 (and (= ~a15~0 3) .cse7))) (.cse9 (<= 4 ~a15~0)) (.cse12 (<= (+ ~a18~0 87) 0)) (.cse8 (not (= ~a16~0 10))) (.cse4 (not (= ~a15~0 4))) (.cse11 (<= ~a12~0 7)) (.cse2 (not (= ~a16~0 9))) (.cse0 (= |old(~a12~0)| 5)) (.cse1 (not (= ~a16~0 12))) (.cse13 (<= ~a12~0 5))) (or (and (= 5 ~a12~0) (and .cse0 .cse1)) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse2 .cse3 .cse0 .cse4 .cse5) (and (or .cse6 .cse7) .cse0 (= 3 ~a15~0) .cse5) (< 5 |old(~a12~0)|) (and .cse8 .cse0 .cse9 .cse1 .cse5) (and .cse10 .cse0 .cse4) (and .cse8 .cse10 .cse0 .cse1) (and (= 6 ~a12~0) .cse0 .cse1) (= 10 |old(~a16~0)|) (and .cse3 .cse0 .cse4 .cse11) (= 9 |old(~a16~0)|) (and .cse12 .cse0 (and .cse4 .cse1 .cse11)) (and .cse8 .cse0 .cse9 .cse1 .cse11 (<= 6 ~a12~0)) (= 4 |old(~a15~0)|) (and (= ~a15~0 |old(~a15~0)|) .cse12 (= ~a16~0 |old(~a16~0)|) (= |old(~a12~0)| ~a12~0)) (= 12 |old(~a16~0)|) (and .cse0 .cse4 .cse13) (and (not (= ~a12~0 6)) .cse2 .cse8 .cse0 .cse4 .cse11) (and .cse2 .cse0 .cse1 .cse13)))) [2018-12-09 13:48:41,978 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-12-09 13:48:41,978 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-09 13:48:41,978 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (<= (+ ~a18~0 156) 0)) (.cse7 (< 0 (+ ~a18~0 79)))) (let ((.cse5 (= ~a12~0 9)) (.cse10 (= 8 ~a12~0)) (.cse3 (or .cse6 (and (= ~a15~0 3) .cse7))) (.cse9 (<= 4 ~a15~0)) (.cse12 (<= (+ ~a18~0 87) 0)) (.cse8 (not (= ~a16~0 10))) (.cse4 (not (= ~a15~0 4))) (.cse11 (<= ~a12~0 7)) (.cse2 (not (= ~a16~0 9))) (.cse0 (= |old(~a12~0)| 5)) (.cse1 (not (= ~a16~0 12))) (.cse13 (<= ~a12~0 5))) (or (and (= 5 ~a12~0) (and .cse0 .cse1)) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse2 .cse3 .cse0 .cse4 .cse5) (and (or .cse6 .cse7) .cse0 (= 3 ~a15~0) .cse5) (< 5 |old(~a12~0)|) (and .cse8 .cse0 .cse9 .cse1 .cse5) (and .cse10 .cse0 .cse4) (and .cse8 .cse10 .cse0 .cse1) (and (= 6 ~a12~0) .cse0 .cse1) (= 10 |old(~a16~0)|) (and .cse3 .cse0 .cse4 .cse11) (= 9 |old(~a16~0)|) (and .cse12 .cse0 (and .cse4 .cse1 .cse11)) (and .cse8 .cse0 .cse9 .cse1 .cse11 (<= 6 ~a12~0)) (= 4 |old(~a15~0)|) (and (= ~a15~0 |old(~a15~0)|) .cse12 (= ~a16~0 |old(~a16~0)|) (= |old(~a12~0)| ~a12~0)) (= 12 |old(~a16~0)|) (and .cse0 .cse4 .cse13) (and (not (= ~a12~0 6)) .cse2 .cse8 .cse0 .cse4 .cse11) (and .cse2 .cse0 .cse1 .cse13)))) [2018-12-09 13:48:41,978 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-12-09 13:48:41,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:48:41 BoogieIcfgContainer [2018-12-09 13:48:41,994 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 13:48:41,994 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 13:48:41,994 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 13:48:41,994 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 13:48:41,994 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:47:06" (3/4) ... [2018-12-09 13:48:41,997 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 13:48:42,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 13:48:42,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-09 13:48:42,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 13:48:42,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 13:48:42,014 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 13:48:42,015 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 13:48:42,034 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((5 == a12 && \old(a12) == 5 && !(a16 == 12)) || !(\old(a18) + 87 == 0)) || ((((!(a16 == 9) && (a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79))) && \old(a12) == 5) && !(a15 == 4)) && a12 == 9)) || ((((a18 + 156 <= 0 || 0 < a18 + 79) && \old(a12) == 5) && 3 == a15) && a12 == 9)) || 5 < \old(a12)) || ((((!(a16 == 10) && \old(a12) == 5) && 4 <= a15) && !(a16 == 12)) && a12 == 9)) || ((8 == a12 && \old(a12) == 5) && !(a15 == 4))) || (((!(a16 == 10) && 8 == a12) && \old(a12) == 5) && !(a16 == 12))) || ((6 == a12 && \old(a12) == 5) && !(a16 == 12))) || 10 == \old(a16)) || ((((a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79)) && \old(a12) == 5) && !(a15 == 4)) && a12 <= 7)) || 9 == \old(a16)) || ((a18 + 87 <= 0 && \old(a12) == 5) && (!(a15 == 4) && !(a16 == 12)) && a12 <= 7)) || (((((!(a16 == 10) && \old(a12) == 5) && 4 <= a15) && !(a16 == 12)) && a12 <= 7) && 6 <= a12)) || 4 == \old(a15)) || (((a15 == \old(a15) && a18 + 87 <= 0) && a16 == \old(a16)) && \old(a12) == a12)) || 12 == \old(a16)) || ((\old(a12) == 5 && !(a15 == 4)) && a12 <= 5)) || (((((!(a12 == 6) && !(a16 == 9)) && !(a16 == 10)) && \old(a12) == 5) && !(a15 == 4)) && a12 <= 7)) || (((!(a16 == 9) && \old(a12) == 5) && !(a16 == 12)) && a12 <= 5) [2018-12-09 13:48:42,115 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_91c7c36a-cee0-4792-85c0-a8a76f64e59e/bin-2019/uautomizer/witness.graphml [2018-12-09 13:48:42,115 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 13:48:42,116 INFO L168 Benchmark]: Toolchain (without parser) took 97755.28 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 941.5 MB in the beginning and 4.0 GB in the end (delta: -3.1 GB). Peak memory consumption was 901.8 MB. Max. memory is 11.5 GB. [2018-12-09 13:48:42,116 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-09 13:48:42,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 561.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 941.5 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. [2018-12-09 13:48:42,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 13:48:42,116 INFO L168 Benchmark]: Boogie Preprocessor took 56.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:48:42,117 INFO L168 Benchmark]: RCFGBuilder took 1274.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 844.1 MB in the end (delta: 257.4 MB). Peak memory consumption was 257.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:48:42,117 INFO L168 Benchmark]: TraceAbstraction took 95711.83 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 844.1 MB in the beginning and 4.0 GB in the end (delta: -3.2 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-12-09 13:48:42,117 INFO L168 Benchmark]: Witness Printer took 121.27 ms. Allocated memory is still 5.0 GB. Free memory was 4.0 GB in the beginning and 4.0 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-12-09 13:48:42,118 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 561.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 941.5 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1274.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 844.1 MB in the end (delta: 257.4 MB). Peak memory consumption was 257.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 95711.83 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 844.1 MB in the beginning and 4.0 GB in the end (delta: -3.2 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 121.27 ms. Allocated memory is still 5.0 GB. Free memory was 4.0 GB in the beginning and 4.0 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: 115]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((5 == a12 && \old(a12) == 5 && !(a16 == 12)) || !(\old(a18) + 87 == 0)) || ((((!(a16 == 9) && (a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79))) && \old(a12) == 5) && !(a15 == 4)) && a12 == 9)) || ((((a18 + 156 <= 0 || 0 < a18 + 79) && \old(a12) == 5) && 3 == a15) && a12 == 9)) || 5 < \old(a12)) || ((((!(a16 == 10) && \old(a12) == 5) && 4 <= a15) && !(a16 == 12)) && a12 == 9)) || ((8 == a12 && \old(a12) == 5) && !(a15 == 4))) || (((!(a16 == 10) && 8 == a12) && \old(a12) == 5) && !(a16 == 12))) || ((6 == a12 && \old(a12) == 5) && !(a16 == 12))) || 10 == \old(a16)) || ((((a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79)) && \old(a12) == 5) && !(a15 == 4)) && a12 <= 7)) || 9 == \old(a16)) || ((a18 + 87 <= 0 && \old(a12) == 5) && (!(a15 == 4) && !(a16 == 12)) && a12 <= 7)) || (((((!(a16 == 10) && \old(a12) == 5) && 4 <= a15) && !(a16 == 12)) && a12 <= 7) && 6 <= a12)) || 4 == \old(a15)) || (((a15 == \old(a15) && a18 + 87 <= 0) && a16 == \old(a16)) && \old(a12) == a12)) || 12 == \old(a16)) || ((\old(a12) == 5 && !(a15 == 4)) && a12 <= 5)) || (((((!(a12 == 6) && !(a16 == 9)) && !(a16 == 10)) && \old(a12) == 5) && !(a15 == 4)) && a12 <= 7)) || (((!(a16 == 9) && \old(a12) == 5) && !(a16 == 12)) && a12 <= 5) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 95.6s OverallTime, 12 OverallIterations, 11 TraceHistogramMax, 61.7s AutomataDifference, 0.0s DeadEndRemovalTime, 15.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 789 SDtfs, 36953 SDslu, 3079 SDs, 0 SdLazy, 77970 SolverSat, 15405 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 42.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11598 GetRequests, 11156 SyntacticMatches, 14 SemanticMatches, 428 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9187 ImplicationChecksByTransitivity, 9.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17375occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 12 MinimizatonAttempts, 6671 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1169 PreInvPairs, 1670 NumberOfFragments, 1841 HoareAnnotationTreeSize, 1169 FomulaSimplifications, 14405813 FormulaSimplificationTreeSizeReduction, 3.9s HoareSimplificationTime, 9 FomulaSimplificationsInter, 723140 FormulaSimplificationTreeSizeReductionInter, 11.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 22193 NumberOfCodeBlocks, 22193 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 22172 ConstructedInterpolants, 0 QuantifiedInterpolants, 86903648 SizeOfPredicates, 5 NumberOfNonLiveVariables, 14466 ConjunctsInSsa, 60 ConjunctsInUnsatCore, 21 InterpolantComputations, 6 PerfectInterpolantSequences, 57868/61820 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...