./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label35_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label35_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/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 f6b5db140f0af5d4dbaefce619ea0ad631629d04 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:29:26,696 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:29:26,697 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:29:26,705 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:29:26,706 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:29:26,706 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:29:26,707 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:29:26,708 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:29:26,709 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:29:26,710 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:29:26,711 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:29:26,711 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:29:26,711 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:29:26,712 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:29:26,712 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:29:26,713 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:29:26,713 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:29:26,714 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:29:26,715 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:29:26,716 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:29:26,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:29:26,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:29:26,719 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:29:26,719 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:29:26,720 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:29:26,720 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:29:26,721 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:29:26,721 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:29:26,721 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:29:26,722 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:29:26,722 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:29:26,722 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:29:26,723 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:29:26,723 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:29:26,723 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:29:26,724 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:29:26,724 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 03:29:26,733 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:29:26,734 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:29:26,734 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:29:26,734 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:29:26,735 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:29:26,735 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:29:26,735 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:29:26,735 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:29:26,735 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:29:26,736 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:29:26,736 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:29:26,736 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:29:26,736 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:29:26,736 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:29:26,736 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:29:26,736 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:29:26,736 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:29:26,737 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:29:26,737 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:29:26,737 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:29:26,737 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:29:26,737 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:29:26,737 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:29:26,737 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:29:26,738 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:29:26,738 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:29:26,738 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:29:26,738 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 03:29:26,738 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:29:26,738 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:29:26,738 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_c2a98043-7542-4422-891e-f7662255b7a1/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 -> f6b5db140f0af5d4dbaefce619ea0ad631629d04 [2018-11-23 03:29:26,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:29:26,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:29:26,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:29:26,776 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:29:26,777 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:29:26,777 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label35_true-unreach-call_false-termination.c [2018-11-23 03:29:26,822 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/bin-2019/uautomizer/data/5fff850ed/2a5b053773a04c9bb9c07c79348ddf99/FLAG3ac9bc4bd [2018-11-23 03:29:27,278 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:29:27,279 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/sv-benchmarks/c/eca-rers2012/Problem02_label35_true-unreach-call_false-termination.c [2018-11-23 03:29:27,288 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/bin-2019/uautomizer/data/5fff850ed/2a5b053773a04c9bb9c07c79348ddf99/FLAG3ac9bc4bd [2018-11-23 03:29:27,799 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/bin-2019/uautomizer/data/5fff850ed/2a5b053773a04c9bb9c07c79348ddf99 [2018-11-23 03:29:27,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:29:27,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:29:27,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:29:27,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:29:27,806 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:29:27,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:29:27" (1/1) ... [2018-11-23 03:29:27,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56c8d80d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:27, skipping insertion in model container [2018-11-23 03:29:27,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:29:27" (1/1) ... [2018-11-23 03:29:27,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:29:27,848 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:29:28,087 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:29:28,090 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:29:28,158 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:29:28,168 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:29:28,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:28 WrapperNode [2018-11-23 03:29:28,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:29:28,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:29:28,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:29:28,169 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:29:28,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:28" (1/1) ... [2018-11-23 03:29:28,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:28" (1/1) ... [2018-11-23 03:29:28,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:29:28,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:29:28,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:29:28,239 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:29:28,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:28" (1/1) ... [2018-11-23 03:29:28,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:28" (1/1) ... [2018-11-23 03:29:28,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:28" (1/1) ... [2018-11-23 03:29:28,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:28" (1/1) ... [2018-11-23 03:29:28,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:28" (1/1) ... [2018-11-23 03:29:28,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:28" (1/1) ... [2018-11-23 03:29:28,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:28" (1/1) ... [2018-11-23 03:29:28,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:29:28,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:29:28,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:29:28,290 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:29:28,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:29:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 03:29:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 03:29:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 03:29:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 03:29:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 03:29:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:29:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:29:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 03:29:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 03:29:29,133 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:29:29,133 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 03:29:29,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:29:29 BoogieIcfgContainer [2018-11-23 03:29:29,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:29:29,137 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:29:29,137 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:29:29,139 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:29:29,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:29:27" (1/3) ... [2018-11-23 03:29:29,140 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11ca0935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:29:29, skipping insertion in model container [2018-11-23 03:29:29,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:28" (2/3) ... [2018-11-23 03:29:29,141 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11ca0935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:29:29, skipping insertion in model container [2018-11-23 03:29:29,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:29:29" (3/3) ... [2018-11-23 03:29:29,142 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label35_true-unreach-call_false-termination.c [2018-11-23 03:29:29,150 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:29:29,155 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 03:29:29,166 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 03:29:29,189 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:29:29,190 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:29:29,190 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:29:29,190 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:29:29,190 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:29:29,190 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:29:29,190 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:29:29,190 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:29:29,190 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:29:29,208 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-23 03:29:29,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 03:29:29,215 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:29:29,216 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:29:29,218 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:29:29,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:29:29,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1838417414, now seen corresponding path program 1 times [2018-11-23 03:29:29,223 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:29:29,223 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:29:29,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:29,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:29:29,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:29:29,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:29:29,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:29:29,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 03:29:29,553 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:29:29,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:29:29,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:29:29,563 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-23 03:29:30,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:29:30,116 INFO L93 Difference]: Finished difference Result 624 states and 1069 transitions. [2018-11-23 03:29:30,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:29:30,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2018-11-23 03:29:30,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:29:30,128 INFO L225 Difference]: With dead ends: 624 [2018-11-23 03:29:30,128 INFO L226 Difference]: Without dead ends: 386 [2018-11-23 03:29:30,131 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 [2018-11-23 03:29:30,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2018-11-23 03:29:30,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 381. [2018-11-23 03:29:30,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-11-23 03:29:30,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 617 transitions. [2018-11-23 03:29:30,170 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 617 transitions. Word has length 100 [2018-11-23 03:29:30,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:29:30,171 INFO L480 AbstractCegarLoop]: Abstraction has 381 states and 617 transitions. [2018-11-23 03:29:30,171 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:29:30,172 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 617 transitions. [2018-11-23 03:29:30,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 03:29:30,175 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:29:30,175 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 03:29:30,175 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:29:30,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:29:30,176 INFO L82 PathProgramCache]: Analyzing trace with hash 937720225, now seen corresponding path program 1 times [2018-11-23 03:29:30,176 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:29:30,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:29:30,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:30,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:29:30,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:30,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:29:30,269 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:29:30,270 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:29:30,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 03:29:30,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:29:30,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:29:30,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:29:30,273 INFO L87 Difference]: Start difference. First operand 381 states and 617 transitions. Second operand 3 states. [2018-11-23 03:29:30,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:29:30,687 INFO L93 Difference]: Finished difference Result 1047 states and 1762 transitions. [2018-11-23 03:29:30,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:29:30,688 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2018-11-23 03:29:30,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:29:30,692 INFO L225 Difference]: With dead ends: 1047 [2018-11-23 03:29:30,692 INFO L226 Difference]: Without dead ends: 672 [2018-11-23 03:29:30,694 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:29:30,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2018-11-23 03:29:30,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 672. [2018-11-23 03:29:30,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 672 states. [2018-11-23 03:29:30,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 1007 transitions. [2018-11-23 03:29:30,715 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 1007 transitions. Word has length 108 [2018-11-23 03:29:30,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:29:30,715 INFO L480 AbstractCegarLoop]: Abstraction has 672 states and 1007 transitions. [2018-11-23 03:29:30,715 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:29:30,715 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1007 transitions. [2018-11-23 03:29:30,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 03:29:30,718 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:29:30,718 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 03:29:30,718 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:29:30,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:29:30,719 INFO L82 PathProgramCache]: Analyzing trace with hash 1220059375, now seen corresponding path program 1 times [2018-11-23 03:29:30,719 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:29:30,719 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:29:30,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:30,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:29:30,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:30,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:29:30,800 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:29:30,800 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:29:30,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 03:29:30,801 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:29:30,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:29:30,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:29:30,801 INFO L87 Difference]: Start difference. First operand 672 states and 1007 transitions. Second operand 3 states. [2018-11-23 03:29:31,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:29:31,213 INFO L93 Difference]: Finished difference Result 1914 states and 2967 transitions. [2018-11-23 03:29:31,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:29:31,214 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2018-11-23 03:29:31,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:29:31,220 INFO L225 Difference]: With dead ends: 1914 [2018-11-23 03:29:31,220 INFO L226 Difference]: Without dead ends: 1248 [2018-11-23 03:29:31,223 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:29:31,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1248 states. [2018-11-23 03:29:31,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1248 to 1248. [2018-11-23 03:29:31,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1248 states. [2018-11-23 03:29:31,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1248 states and 1820 transitions. [2018-11-23 03:29:31,256 INFO L78 Accepts]: Start accepts. Automaton has 1248 states and 1820 transitions. Word has length 113 [2018-11-23 03:29:31,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:29:31,256 INFO L480 AbstractCegarLoop]: Abstraction has 1248 states and 1820 transitions. [2018-11-23 03:29:31,257 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:29:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1820 transitions. [2018-11-23 03:29:31,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 03:29:31,261 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:29:31,261 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 03:29:31,261 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:29:31,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:29:31,261 INFO L82 PathProgramCache]: Analyzing trace with hash -1877121071, now seen corresponding path program 1 times [2018-11-23 03:29:31,262 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:29:31,262 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:29:31,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:31,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:29:31,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:31,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:29:31,402 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:29:31,403 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:29:31,403 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:29:31,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:29:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:29:31,466 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:29:31,517 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 03:29:31,534 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:29:31,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 03:29:31,535 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 03:29:31,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 03:29:31,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:29:31,535 INFO L87 Difference]: Start difference. First operand 1248 states and 1820 transitions. Second operand 7 states. [2018-11-23 03:29:32,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:29:32,324 INFO L93 Difference]: Finished difference Result 3673 states and 5597 transitions. [2018-11-23 03:29:32,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:29:32,325 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 144 [2018-11-23 03:29:32,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:29:32,330 INFO L225 Difference]: With dead ends: 3673 [2018-11-23 03:29:32,330 INFO L226 Difference]: Without dead ends: 1195 [2018-11-23 03:29:32,343 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 147 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:29:32,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1195 states. [2018-11-23 03:29:32,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1195 to 1193. [2018-11-23 03:29:32,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1193 states. [2018-11-23 03:29:32,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 1193 states and 1472 transitions. [2018-11-23 03:29:32,387 INFO L78 Accepts]: Start accepts. Automaton has 1193 states and 1472 transitions. Word has length 144 [2018-11-23 03:29:32,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:29:32,388 INFO L480 AbstractCegarLoop]: Abstraction has 1193 states and 1472 transitions. [2018-11-23 03:29:32,388 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 03:29:32,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1472 transitions. [2018-11-23 03:29:32,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 03:29:32,391 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:29:32,391 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:29:32,391 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:29:32,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:29:32,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1338575403, now seen corresponding path program 1 times [2018-11-23 03:29:32,392 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:29:32,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:29:32,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:32,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:29:32,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:29:32,510 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:29:32,510 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:29:32,511 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:29:32,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:29:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:29:32,582 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:29:32,642 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:29:32,668 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 03:29:32,668 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-23 03:29:32,668 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 03:29:32,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 03:29:32,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-23 03:29:32,669 INFO L87 Difference]: Start difference. First operand 1193 states and 1472 transitions. Second operand 13 states. [2018-11-23 03:29:34,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:29:34,578 INFO L93 Difference]: Finished difference Result 4242 states and 5806 transitions. [2018-11-23 03:29:34,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-23 03:29:34,578 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 149 [2018-11-23 03:29:34,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:29:34,590 INFO L225 Difference]: With dead ends: 4242 [2018-11-23 03:29:34,590 INFO L226 Difference]: Without dead ends: 3054 [2018-11-23 03:29:34,596 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 296 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=379, Invalid=953, Unknown=0, NotChecked=0, Total=1332 [2018-11-23 03:29:34,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3054 states. [2018-11-23 03:29:34,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3054 to 2858. [2018-11-23 03:29:34,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2858 states. [2018-11-23 03:29:34,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 2858 states and 3313 transitions. [2018-11-23 03:29:34,652 INFO L78 Accepts]: Start accepts. Automaton has 2858 states and 3313 transitions. Word has length 149 [2018-11-23 03:29:34,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:29:34,652 INFO L480 AbstractCegarLoop]: Abstraction has 2858 states and 3313 transitions. [2018-11-23 03:29:34,652 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 03:29:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 3313 transitions. [2018-11-23 03:29:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 03:29:34,657 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:29:34,657 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, 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] [2018-11-23 03:29:34,657 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:29:34,657 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:29:34,658 INFO L82 PathProgramCache]: Analyzing trace with hash 146329388, now seen corresponding path program 1 times [2018-11-23 03:29:34,658 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:29:34,658 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:29:34,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:34,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:29:34,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:29:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:29:34,824 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:29:34,825 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:29:34,825 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/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 [2018-11-23 03:29:34,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:29:34,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:29:34,882 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:29:34,962 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 03:29:34,988 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:29:34,988 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-23 03:29:34,989 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 03:29:34,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 03:29:34,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:29:34,990 INFO L87 Difference]: Start difference. First operand 2858 states and 3313 transitions. Second operand 9 states. [2018-11-23 03:29:35,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:29:35,655 INFO L93 Difference]: Finished difference Result 5053 states and 6215 transitions. [2018-11-23 03:29:35,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 03:29:35,655 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 193 [2018-11-23 03:29:35,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:29:35,657 INFO L225 Difference]: With dead ends: 5053 [2018-11-23 03:29:35,657 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 03:29:35,672 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=120, Invalid=222, Unknown=0, NotChecked=0, Total=342 [2018-11-23 03:29:35,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 03:29:35,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 03:29:35,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 03:29:35,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 03:29:35,673 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 193 [2018-11-23 03:29:35,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:29:35,673 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 03:29:35,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 03:29:35,673 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 03:29:35,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:29:35,683 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 03:29:35,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:35,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:35,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:35,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:35,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:35,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:35,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:35,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:29:36,097 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 50 [2018-11-23 03:29:36,278 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:29:36,279 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a17~0)| ~a17~0) (= ~a28~0 |old(~a28~0)|)) [2018-11-23 03:29:36,279 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:29:36,279 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,279 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,279 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,279 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,279 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,279 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-23 03:29:36,279 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-23 03:29:36,279 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-23 03:29:36,279 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-23 03:29:36,279 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-23 03:29:36,279 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-23 03:29:36,279 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-23 03:29:36,279 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-23 03:29:36,279 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-23 03:29:36,279 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-23 03:29:36,280 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-23 03:29:36,281 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-23 03:29:36,281 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-23 03:29:36,281 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-23 03:29:36,281 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-23 03:29:36,281 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,281 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,281 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,281 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,281 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,281 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-23 03:29:36,281 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-23 03:29:36,281 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-23 03:29:36,281 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-23 03:29:36,281 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-23 03:29:36,281 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-23 03:29:36,282 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-23 03:29:36,282 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-23 03:29:36,282 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-23 03:29:36,282 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-23 03:29:36,282 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-23 03:29:36,282 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,282 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,282 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,282 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,282 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,282 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-23 03:29:36,282 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-23 03:29:36,282 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-23 03:29:36,283 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-23 03:29:36,283 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-23 03:29:36,283 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-23 03:29:36,283 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-23 03:29:36,283 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-23 03:29:36,283 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-23 03:29:36,283 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-23 03:29:36,283 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-23 03:29:36,283 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-23 03:29:36,283 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-23 03:29:36,283 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,283 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,283 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,283 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,283 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,283 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-23 03:29:36,284 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-23 03:29:36,284 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-23 03:29:36,284 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-23 03:29:36,284 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-23 03:29:36,284 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-23 03:29:36,284 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-23 03:29:36,284 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-23 03:29:36,284 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-23 03:29:36,284 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-23 03:29:36,284 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-23 03:29:36,284 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-23 03:29:36,284 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-23 03:29:36,284 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-23 03:29:36,284 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-23 03:29:36,285 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-23 03:29:36,285 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,285 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,285 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,285 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,285 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-23 03:29:36,285 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,285 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-23 03:29:36,285 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,285 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-23 03:29:36,285 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-23 03:29:36,285 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-23 03:29:36,285 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,285 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,286 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-23 03:29:36,286 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-23 03:29:36,286 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-23 03:29:36,286 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-23 03:29:36,286 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-23 03:29:36,286 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-23 03:29:36,286 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-23 03:29:36,286 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-23 03:29:36,286 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-23 03:29:36,286 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-23 03:29:36,286 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-23 03:29:36,286 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,286 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,287 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,287 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,287 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,287 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,287 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-23 03:29:36,287 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-23 03:29:36,287 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-23 03:29:36,287 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-23 03:29:36,287 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-23 03:29:36,287 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-23 03:29:36,287 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-23 03:29:36,287 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-23 03:29:36,287 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-23 03:29:36,287 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-23 03:29:36,288 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-23 03:29:36,288 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,288 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,288 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,288 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,288 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,288 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,288 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-23 03:29:36,288 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-23 03:29:36,288 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-23 03:29:36,288 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-23 03:29:36,288 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-23 03:29:36,288 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-23 03:29:36,288 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-23 03:29:36,288 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-23 03:29:36,289 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-23 03:29:36,289 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-23 03:29:36,289 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-23 03:29:36,289 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-23 03:29:36,289 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-23 03:29:36,289 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-23 03:29:36,289 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,289 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,289 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,289 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse3 (= 8 |old(~a28~0)|)) (.cse8 (= 1 ~a19~0)) (.cse7 (not (= 1 |old(~a19~0)|))) (.cse0 (< |old(~a17~0)| 8)) (.cse4 (< 8 |old(~a17~0)|)) (.cse1 (= |old(~a17~0)| ~a17~0)) (.cse2 (= ~a28~0 |old(~a28~0)|)) (.cse10 (not (= ~a25~0 1))) (.cse5 (not (= 1 |old(~a11~0)|))) (.cse6 (= 9 |old(~a17~0)|)) (.cse9 (= 1 |old(~a25~0)|))) (and (or .cse0 (and .cse1 .cse2) .cse3 .cse4) (or .cse5 .cse6 (and (not (= 7 |old(~a28~0)|)) (not .cse3)) (or (= ~a28~0 8) (= ~a28~0 7))) (or (and (= 1 ~a11~0) .cse1) .cse5 .cse6) (or .cse7 .cse8 .cse5 .cse6) (or .cse0 (and .cse1 .cse8 .cse2) .cse7 .cse4) (or .cse0 .cse4 .cse9 (and .cse10 .cse1 .cse2)) (or .cse10 .cse5 .cse6 .cse9))) [2018-11-23 03:29:36,289 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,289 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,290 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,290 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-23 03:29:36,290 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-23 03:29:36,290 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-23 03:29:36,290 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-23 03:29:36,290 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-23 03:29:36,290 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-23 03:29:36,290 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-23 03:29:36,290 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-23 03:29:36,290 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-23 03:29:36,290 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-23 03:29:36,290 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-23 03:29:36,290 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-23 03:29:36,291 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-23 03:29:36,291 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 454) no Hoare annotation was computed. [2018-11-23 03:29:36,291 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,291 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,291 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,291 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,291 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,291 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,291 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-23 03:29:36,291 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-23 03:29:36,291 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-23 03:29:36,291 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-23 03:29:36,291 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-23 03:29:36,291 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-23 03:29:36,292 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-23 03:29:36,293 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-23 03:29:36,293 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-23 03:29:36,293 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-23 03:29:36,293 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-23 03:29:36,293 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-23 03:29:36,293 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-23 03:29:36,293 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-23 03:29:36,293 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-23 03:29:36,293 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:29:36,293 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 8 ~a17~0) (not (= ~a25~0 1)) (= 1 ~a19~0) (= ~a28~0 7) (<= ~a17~0 8)) [2018-11-23 03:29:36,293 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 03:29:36,293 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:29:36,293 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (< |old(~a17~0)| 8) (not (= 1 |old(~a19~0)|)) (< 8 |old(~a17~0)|) (and (not (= ~a25~0 1)) (= |old(~a17~0)| ~a17~0) (= 1 ~a19~0) (= ~a28~0 |old(~a28~0)|)) (not (= 7 |old(~a28~0)|)) (= 1 |old(~a25~0)|)) [2018-11-23 03:29:36,293 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (= |old(~a17~0)| ~a17~0))) (or (< |old(~a17~0)| 8) (= 1 |old(~a25~0)|) (and .cse0 (not (= ~a28~0 8))) (and (= 1 ~a11~0) (not (= ~a17~0 9))) (and (not (= ~a25~0 1)) .cse0) (not (= 1 |old(~a19~0)|)) (< 8 |old(~a17~0)|) (not (= 7 |old(~a28~0)|)) (and .cse0 (= 1 ~a19~0)))) [2018-11-23 03:29:36,293 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-23 03:29:36,293 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-23 03:29:36,293 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (= |old(~a17~0)| ~a17~0))) (or (< |old(~a17~0)| 8) (= 1 |old(~a25~0)|) (and .cse0 (not (= ~a28~0 8))) (and (= 1 ~a11~0) (not (= ~a17~0 9))) (and (not (= ~a25~0 1)) .cse0) (not (= 1 |old(~a19~0)|)) (< 8 |old(~a17~0)|) (not (= 7 |old(~a28~0)|)) (and .cse0 (= 1 ~a19~0)))) [2018-11-23 03:29:36,293 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-23 03:29:36,293 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-23 03:29:36,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:29:36 BoogieIcfgContainer [2018-11-23 03:29:36,303 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 03:29:36,303 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:29:36,303 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:29:36,304 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:29:36,304 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:29:29" (3/4) ... [2018-11-23 03:29:36,307 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:29:36,314 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 03:29:36,314 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 03:29:36,314 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 03:29:36,323 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 03:29:36,324 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 03:29:36,349 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(a17) < 8 || 1 == \old(a25)) || (\old(a17) == a17 && !(a28 == 8))) || (1 == a11 && !(a17 == 9))) || (!(a25 == 1) && \old(a17) == a17)) || !(1 == \old(a19))) || 8 < \old(a17)) || !(7 == \old(a28))) || (\old(a17) == a17 && 1 == a19) [2018-11-23 03:29:36,420 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c2a98043-7542-4422-891e-f7662255b7a1/bin-2019/uautomizer/witness.graphml [2018-11-23 03:29:36,420 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:29:36,421 INFO L168 Benchmark]: Toolchain (without parser) took 8618.94 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 348.1 MB). Free memory was 955.0 MB in the beginning and 1.2 GB in the end (delta: -291.9 MB). Peak memory consumption was 56.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:29:36,421 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:29:36,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.63 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 925.3 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:29:36,423 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -206.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:29:36,423 INFO L168 Benchmark]: Boogie Preprocessor took 50.54 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:29:36,423 INFO L168 Benchmark]: RCFGBuilder took 844.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:29:36,423 INFO L168 Benchmark]: TraceAbstraction took 7165.73 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 211.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -251.0 MB). Peak memory consumption was 293.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:29:36,423 INFO L168 Benchmark]: Witness Printer took 116.88 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:29:36,425 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.63 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 925.3 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -206.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.54 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 844.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7165.73 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 211.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -251.0 MB). Peak memory consumption was 293.8 MB. Max. memory is 11.5 GB. * Witness Printer took 116.88 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 454]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((\old(a17) < 8 || 1 == \old(a25)) || (\old(a17) == a17 && !(a28 == 8))) || (1 == a11 && !(a17 == 9))) || (!(a25 == 1) && \old(a17) == a17)) || !(1 == \old(a19))) || 8 < \old(a17)) || !(7 == \old(a28))) || (\old(a17) == a17 && 1 == a19) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 7.1s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 898 SDtfs, 4447 SDslu, 568 SDs, 0 SdLazy, 5317 SolverSat, 1490 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 591 GetRequests, 525 SyntacticMatches, 3 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 350 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2858occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 203 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 94 PreInvPairs, 188 NumberOfFragments, 296 HoareAnnotationTreeSize, 94 FomulaSimplifications, 4766 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1885 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1293 NumberOfCodeBlocks, 1293 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1284 ConstructedInterpolants, 0 QuantifiedInterpolants, 551279 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1240 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 335/483 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...