./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label57_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_2d19503d-9288-4f87-93c9-4d80f407a54f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2d19503d-9288-4f87-93c9-4d80f407a54f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2d19503d-9288-4f87-93c9-4d80f407a54f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2d19503d-9288-4f87-93c9-4d80f407a54f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2d19503d-9288-4f87-93c9-4d80f407a54f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2d19503d-9288-4f87-93c9-4d80f407a54f/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7289a24916410dada55d7befe9c59871f03a3aa1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 12:01:50,153 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:01:50,154 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:01:50,161 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:01:50,162 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:01:50,162 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:01:50,163 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:01:50,164 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:01:50,165 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:01:50,165 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:01:50,166 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:01:50,166 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:01:50,167 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:01:50,167 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:01:50,168 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:01:50,169 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:01:50,169 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:01:50,170 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:01:50,172 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:01:50,173 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:01:50,173 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:01:50,174 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:01:50,176 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:01:50,176 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:01:50,176 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:01:50,177 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:01:50,177 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:01:50,178 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:01:50,178 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:01:50,179 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:01:50,179 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:01:50,180 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:01:50,180 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:01:50,180 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:01:50,181 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:01:50,181 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:01:50,181 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2d19503d-9288-4f87-93c9-4d80f407a54f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 12:01:50,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:01:50,191 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:01:50,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:01:50,192 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:01:50,192 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 12:01:50,192 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 12:01:50,192 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 12:01:50,192 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 12:01:50,192 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 12:01:50,193 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 12:01:50,193 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 12:01:50,193 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 12:01:50,193 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 12:01:50,193 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:01:50,193 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:01:50,194 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:01:50,194 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:01:50,194 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:01:50,194 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:01:50,194 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:01:50,194 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:01:50,194 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:01:50,194 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:01:50,195 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:01:50,195 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:01:50,195 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:01:50,195 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:01:50,195 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:01:50,195 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:01:50,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:01:50,196 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:01:50,196 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:01:50,196 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:01:50,196 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 12:01:50,196 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:01:50,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:01:50,196 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:01:50,196 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_2d19503d-9288-4f87-93c9-4d80f407a54f/bin-2019/utaipan 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 -> Taipan 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 -> 7289a24916410dada55d7befe9c59871f03a3aa1 [2018-11-23 12:01:50,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:01:50,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:01:50,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:01:50,229 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:01:50,229 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:01:50,229 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2d19503d-9288-4f87-93c9-4d80f407a54f/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-11-23 12:01:50,264 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d19503d-9288-4f87-93c9-4d80f407a54f/bin-2019/utaipan/data/d49219498/7eaf3842cb5d4dcda370ac438de274df/FLAG149e0f92f [2018-11-23 12:01:50,619 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:01:50,619 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2d19503d-9288-4f87-93c9-4d80f407a54f/sv-benchmarks/c/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-11-23 12:01:50,628 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d19503d-9288-4f87-93c9-4d80f407a54f/bin-2019/utaipan/data/d49219498/7eaf3842cb5d4dcda370ac438de274df/FLAG149e0f92f [2018-11-23 12:01:50,639 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2d19503d-9288-4f87-93c9-4d80f407a54f/bin-2019/utaipan/data/d49219498/7eaf3842cb5d4dcda370ac438de274df [2018-11-23 12:01:50,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:01:50,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:01:50,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:01:50,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:01:50,644 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:01:50,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:01:50" (1/1) ... [2018-11-23 12:01:50,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cfd07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:01:50, skipping insertion in model container [2018-11-23 12:01:50,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:01:50" (1/1) ... [2018-11-23 12:01:50,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:01:50,686 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:01:50,919 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:01:50,923 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:01:50,986 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:01:50,996 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:01:50,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:01:50 WrapperNode [2018-11-23 12:01:50,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:01:50,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:01:50,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:01:50,998 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:01:51,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:01:50" (1/1) ... [2018-11-23 12:01:51,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:01:50" (1/1) ... [2018-11-23 12:01:51,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:01:51,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:01:51,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:01:51,067 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:01:51,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:01:50" (1/1) ... [2018-11-23 12:01:51,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:01:50" (1/1) ... [2018-11-23 12:01:51,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:01:50" (1/1) ... [2018-11-23 12:01:51,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:01:50" (1/1) ... [2018-11-23 12:01:51,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:01:50" (1/1) ... [2018-11-23 12:01:51,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:01:50" (1/1) ... [2018-11-23 12:01:51,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:01:50" (1/1) ... [2018-11-23 12:01:51,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:01:51,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:01:51,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:01:51,123 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:01:51,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:01:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d19503d-9288-4f87-93c9-4d80f407a54f/bin-2019/utaipan/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 12:01:51,173 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 12:01:51,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:01:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:01:51,173 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 12:01:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 12:01:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:01:51,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:01:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:01:51,174 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:01:52,130 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:01:52,130 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 12:01:52,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:01:52 BoogieIcfgContainer [2018-11-23 12:01:52,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:01:52,135 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:01:52,136 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:01:52,138 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:01:52,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:01:50" (1/3) ... [2018-11-23 12:01:52,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d74d434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:01:52, skipping insertion in model container [2018-11-23 12:01:52,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:01:50" (2/3) ... [2018-11-23 12:01:52,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d74d434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:01:52, skipping insertion in model container [2018-11-23 12:01:52,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:01:52" (3/3) ... [2018-11-23 12:01:52,141 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label57_true-unreach-call_false-termination.c [2018-11-23 12:01:52,148 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:01:52,154 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:01:52,167 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:01:52,192 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:01:52,193 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:01:52,193 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:01:52,193 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:01:52,193 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:01:52,193 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:01:52,193 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:01:52,193 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:01:52,211 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-23 12:01:52,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 12:01:52,218 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:01:52,219 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] [2018-11-23 12:01:52,221 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:01:52,225 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:01:52,225 INFO L82 PathProgramCache]: Analyzing trace with hash -667012847, now seen corresponding path program 1 times [2018-11-23 12:01:52,227 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:01:52,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:01:52,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:01:52,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:01:52,267 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:01:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:01:52,516 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 12:01:52,518 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:01:52,518 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:01:52,518 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:01:52,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:01:52,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:01:52,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:01:52,536 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-23 12:01:53,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:01:53,089 INFO L93 Difference]: Finished difference Result 618 states and 1058 transitions. [2018-11-23 12:01:53,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:01:53,090 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-23 12:01:53,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:01:53,100 INFO L225 Difference]: With dead ends: 618 [2018-11-23 12:01:53,100 INFO L226 Difference]: Without dead ends: 380 [2018-11-23 12:01:53,102 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 12:01:53,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-23 12:01:53,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 378. [2018-11-23 12:01:53,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 378 states. [2018-11-23 12:01:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 639 transitions. [2018-11-23 12:01:53,147 INFO L78 Accepts]: Start accepts. Automaton has 378 states and 639 transitions. Word has length 97 [2018-11-23 12:01:53,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:01:53,148 INFO L480 AbstractCegarLoop]: Abstraction has 378 states and 639 transitions. [2018-11-23 12:01:53,148 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:01:53,148 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 639 transitions. [2018-11-23 12:01:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 12:01:53,152 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:01:53,152 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] [2018-11-23 12:01:53,155 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:01:53,155 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:01:53,156 INFO L82 PathProgramCache]: Analyzing trace with hash -438524216, now seen corresponding path program 1 times [2018-11-23 12:01:53,156 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:01:53,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:01:53,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:01:53,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:01:53,157 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:01:53,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:01:53,254 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 12:01:53,254 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:01:53,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:01:53,255 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:01:53,256 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:01:53,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:01:53,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:01:53,257 INFO L87 Difference]: Start difference. First operand 378 states and 639 transitions. Second operand 3 states. [2018-11-23 12:01:53,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:01:53,623 INFO L93 Difference]: Finished difference Result 1040 states and 1827 transitions. [2018-11-23 12:01:53,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:01:53,624 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 110 [2018-11-23 12:01:53,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:01:53,627 INFO L225 Difference]: With dead ends: 1040 [2018-11-23 12:01:53,627 INFO L226 Difference]: Without dead ends: 668 [2018-11-23 12:01:53,630 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 12:01:53,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states. [2018-11-23 12:01:53,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 668. [2018-11-23 12:01:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 668 states. [2018-11-23 12:01:53,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 668 states and 1083 transitions. [2018-11-23 12:01:53,654 INFO L78 Accepts]: Start accepts. Automaton has 668 states and 1083 transitions. Word has length 110 [2018-11-23 12:01:53,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:01:53,655 INFO L480 AbstractCegarLoop]: Abstraction has 668 states and 1083 transitions. [2018-11-23 12:01:53,656 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:01:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1083 transitions. [2018-11-23 12:01:53,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 12:01:53,660 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:01:53,660 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 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 12:01:53,660 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:01:53,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:01:53,661 INFO L82 PathProgramCache]: Analyzing trace with hash -1696293539, now seen corresponding path program 1 times [2018-11-23 12:01:53,661 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:01:53,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:01:53,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:01:53,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:01:53,662 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:01:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:01:53,799 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 83 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:01:53,800 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:01:53,800 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:01:53,801 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 183 with the following transitions: [2018-11-23 12:01:53,803 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [455], [457], [863], [867], [876], [880], [882], [887], [888], [889], [891], [892] [2018-11-23 12:01:53,835 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:01:53,836 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:01:54,126 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 12:01:54,127 INFO L272 AbstractInterpreter]: Visited 98 different actions 98 times. Never merged. Never widened. Performed 1144 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1144 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 38 variables. [2018-11-23 12:01:54,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:01:54,133 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 12:01:54,424 INFO L227 lantSequenceWeakener]: Weakened 171 states. On average, predicates are now at 80.54% of their original sizes. [2018-11-23 12:01:54,424 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 12:01:54,445 INFO L415 sIntCurrentIteration]: We unified 181 AI predicates to 181 [2018-11-23 12:01:54,445 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 12:01:54,445 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:01:54,446 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-23 12:01:54,446 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:01:54,446 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:01:54,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:01:54,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:01:54,447 INFO L87 Difference]: Start difference. First operand 668 states and 1083 transitions. Second operand 6 states. [2018-11-23 12:01:57,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:01:57,254 INFO L93 Difference]: Finished difference Result 1478 states and 2381 transitions. [2018-11-23 12:01:57,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 12:01:57,254 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 182 [2018-11-23 12:01:57,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:01:57,257 INFO L225 Difference]: With dead ends: 1478 [2018-11-23 12:01:57,257 INFO L226 Difference]: Without dead ends: 816 [2018-11-23 12:01:57,258 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 182 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:01:57,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 816 states. [2018-11-23 12:01:57,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 816 to 814. [2018-11-23 12:01:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 814 states. [2018-11-23 12:01:57,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 814 states and 1237 transitions. [2018-11-23 12:01:57,274 INFO L78 Accepts]: Start accepts. Automaton has 814 states and 1237 transitions. Word has length 182 [2018-11-23 12:01:57,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:01:57,275 INFO L480 AbstractCegarLoop]: Abstraction has 814 states and 1237 transitions. [2018-11-23 12:01:57,275 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:01:57,275 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1237 transitions. [2018-11-23 12:01:57,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 12:01:57,277 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:01:57,277 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:01:57,278 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:01:57,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:01:57,278 INFO L82 PathProgramCache]: Analyzing trace with hash -1859609714, now seen corresponding path program 1 times [2018-11-23 12:01:57,278 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:01:57,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:01:57,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:01:57,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:01:57,279 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:01:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:01:57,399 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 88 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 12:01:57,399 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:01:57,399 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:01:57,399 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 192 with the following transitions: [2018-11-23 12:01:57,400 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [9], [10], [14], [18], [22], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [455], [457], [863], [867], [876], [880], [882], [887], [888], [889], [891], [892] [2018-11-23 12:01:57,402 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:01:57,402 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:01:57,773 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 12:01:57,773 INFO L272 AbstractInterpreter]: Visited 102 different actions 301 times. Merged at 6 different actions 15 times. Never widened. Performed 3560 root evaluator evaluations with a maximum evaluation depth of 3. Performed 3560 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 3 fixpoints after 3 different actions. Largest state had 38 variables. [2018-11-23 12:01:57,791 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:01:57,791 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 12:01:58,058 INFO L227 lantSequenceWeakener]: Weakened 186 states. On average, predicates are now at 84.2% of their original sizes. [2018-11-23 12:01:58,059 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 12:01:58,136 INFO L415 sIntCurrentIteration]: We unified 190 AI predicates to 190 [2018-11-23 12:01:58,137 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 12:01:58,137 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:01:58,137 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [9] total 16 [2018-11-23 12:01:58,137 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:01:58,138 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 12:01:58,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 12:01:58,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:01:58,138 INFO L87 Difference]: Start difference. First operand 814 states and 1237 transitions. Second operand 9 states. [2018-11-23 12:02:01,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:02:01,126 INFO L93 Difference]: Finished difference Result 2401 states and 3807 transitions. [2018-11-23 12:02:01,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 12:02:01,127 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 191 [2018-11-23 12:02:01,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:02:01,134 INFO L225 Difference]: With dead ends: 2401 [2018-11-23 12:02:01,134 INFO L226 Difference]: Without dead ends: 1593 [2018-11-23 12:02:01,137 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 198 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-11-23 12:02:01,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1593 states. [2018-11-23 12:02:01,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1593 to 1571. [2018-11-23 12:02:01,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1571 states. [2018-11-23 12:02:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1571 states and 2175 transitions. [2018-11-23 12:02:01,174 INFO L78 Accepts]: Start accepts. Automaton has 1571 states and 2175 transitions. Word has length 191 [2018-11-23 12:02:01,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:02:01,174 INFO L480 AbstractCegarLoop]: Abstraction has 1571 states and 2175 transitions. [2018-11-23 12:02:01,174 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 12:02:01,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2175 transitions. [2018-11-23 12:02:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 12:02:01,179 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:02:01,179 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:02:01,179 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:02:01,179 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:02:01,179 INFO L82 PathProgramCache]: Analyzing trace with hash 531650435, now seen corresponding path program 1 times [2018-11-23 12:02:01,180 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:02:01,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:02:01,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:02:01,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:02:01,180 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:02:01,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:02:01,339 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 123 proven. 17 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 12:02:01,339 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:02:01,340 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:02:01,340 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 210 with the following transitions: [2018-11-23 12:02:01,340 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [30], [34], [38], [42], [53], [64], [68], [72], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [455], [457], [863], [867], [876], [880], [882], [887], [888], [889], [891], [892] [2018-11-23 12:02:01,343 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:02:01,343 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:02:01,586 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:02:01,586 INFO L272 AbstractInterpreter]: Visited 105 different actions 305 times. Merged at 7 different actions 16 times. Never widened. Performed 3755 root evaluator evaluations with a maximum evaluation depth of 3. Performed 3755 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 4 fixpoints after 2 different actions. Largest state had 38 variables. [2018-11-23 12:02:01,591 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:02:01,592 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:02:01,592 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:02:01,592 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d19503d-9288-4f87-93c9-4d80f407a54f/bin-2019/utaipan/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 12:02:01,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:02:01,598 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:02:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:02:01,678 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:02:01,807 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 137 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 12:02:01,807 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:02:01,950 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 137 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 12:02:01,973 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:02:01,973 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-23 12:02:01,974 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:02:01,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 12:02:01,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 12:02:01,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:02:01,975 INFO L87 Difference]: Start difference. First operand 1571 states and 2175 transitions. Second operand 11 states. [2018-11-23 12:02:04,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:02:04,994 INFO L93 Difference]: Finished difference Result 5852 states and 8994 transitions. [2018-11-23 12:02:04,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-23 12:02:04,995 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 209 [2018-11-23 12:02:04,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:02:04,995 INFO L225 Difference]: With dead ends: 5852 [2018-11-23 12:02:04,995 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:02:05,015 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 476 GetRequests, 432 SyntacticMatches, 4 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 400 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=392, Invalid=1330, Unknown=0, NotChecked=0, Total=1722 [2018-11-23 12:02:05,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:02:05,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:02:05,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:02:05,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:02:05,016 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 209 [2018-11-23 12:02:05,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:02:05,016 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:02:05,016 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 12:02:05,016 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:02:05,016 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:02:05,020 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:02:05,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:02:05,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:02:05,418 WARN L180 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 67 [2018-11-23 12:02:05,525 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:02:05,525 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a17~0 |old(~a17~0)|) (= |old(~a19~0)| ~a19~0)) [2018-11-23 12:02:05,526 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:02:05,526 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,526 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,526 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,526 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,526 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,526 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-23 12:02:05,526 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-23 12:02:05,526 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-23 12:02:05,526 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-23 12:02:05,526 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-23 12:02:05,526 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-23 12:02:05,526 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-23 12:02:05,527 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-23 12:02:05,527 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-23 12:02:05,527 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-23 12:02:05,527 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-23 12:02:05,527 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-23 12:02:05,527 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-23 12:02:05,527 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,527 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,527 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,527 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,527 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-23 12:02:05,527 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,527 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-23 12:02:05,528 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-23 12:02:05,528 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-23 12:02:05,528 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-23 12:02:05,528 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-23 12:02:05,528 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-23 12:02:05,528 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-23 12:02:05,528 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-23 12:02:05,528 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-23 12:02:05,528 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-23 12:02:05,528 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-23 12:02:05,528 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-23 12:02:05,528 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-23 12:02:05,529 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-23 12:02:05,529 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-23 12:02:05,529 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,529 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,529 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,529 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,529 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,529 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-23 12:02:05,529 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-23 12:02:05,529 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-23 12:02:05,529 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-23 12:02:05,529 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-23 12:02:05,529 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-23 12:02:05,530 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-23 12:02:05,530 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-23 12:02:05,530 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-23 12:02:05,530 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-23 12:02:05,530 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-23 12:02:05,530 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,530 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,530 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,530 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,530 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,530 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-23 12:02:05,530 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-23 12:02:05,530 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-23 12:02:05,530 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-23 12:02:05,531 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-23 12:02:05,531 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-23 12:02:05,531 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-23 12:02:05,531 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-23 12:02:05,531 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-23 12:02:05,531 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-23 12:02:05,531 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-23 12:02:05,531 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-23 12:02:05,531 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-23 12:02:05,531 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,531 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,531 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,532 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,532 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,532 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-23 12:02:05,532 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-23 12:02:05,532 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-23 12:02:05,532 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-23 12:02:05,532 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-23 12:02:05,532 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-23 12:02:05,532 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-23 12:02:05,532 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-23 12:02:05,532 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-23 12:02:05,532 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-23 12:02:05,532 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-23 12:02:05,533 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-23 12:02:05,533 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-23 12:02:05,533 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-23 12:02:05,533 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-23 12:02:05,533 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-23 12:02:05,533 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,533 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,533 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,533 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,533 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-23 12:02:05,533 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,533 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-23 12:02:05,533 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,534 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-23 12:02:05,534 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-23 12:02:05,534 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-23 12:02:05,534 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,534 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,534 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-23 12:02:05,534 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-23 12:02:05,534 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-23 12:02:05,534 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-23 12:02:05,534 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-23 12:02:05,534 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-23 12:02:05,534 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-23 12:02:05,534 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-23 12:02:05,534 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-23 12:02:05,535 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-23 12:02:05,535 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-23 12:02:05,535 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,535 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,535 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,535 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,535 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,535 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,535 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-23 12:02:05,535 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-23 12:02:05,535 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-23 12:02:05,535 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-23 12:02:05,535 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-23 12:02:05,536 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-23 12:02:05,536 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-23 12:02:05,536 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-23 12:02:05,536 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-23 12:02:05,536 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-23 12:02:05,536 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-23 12:02:05,536 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,536 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,536 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,536 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,536 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,536 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,536 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-23 12:02:05,537 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-23 12:02:05,537 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-23 12:02:05,537 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-23 12:02:05,537 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-23 12:02:05,537 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-23 12:02:05,537 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-23 12:02:05,537 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-23 12:02:05,537 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-23 12:02:05,537 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-23 12:02:05,537 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-23 12:02:05,537 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-23 12:02:05,537 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-23 12:02:05,537 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-23 12:02:05,538 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,538 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,538 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,538 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse12 (not (= |old(~a19~0)| 1))) (.cse13 (< 7 |old(~a17~0)|)) (.cse3 (= 0 |old(~a28~0)|)) (.cse6 (not (= ~a28~0 0))) (.cse7 (= ~a17~0 8)) (.cse11 (= 11 |old(~a28~0)|)) (.cse1 (= 1 |old(~a11~0)|)) (.cse5 (not (= 1 ~a11~0))) (.cse9 (<= ~a17~0 |old(~a17~0)|)) (.cse10 (= |old(~a19~0)| ~a19~0)) (.cse0 (not (= 1 ~a21~0))) (.cse2 (not (= 1 |old(~a19~0)|))) (.cse4 (not (= 8 |old(~a17~0)|))) (.cse8 (= |calculate_output_#in~input| 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse7 (= ~a19~0 1)) .cse8) (or (and .cse9 .cse10 (not (= ~a28~0 11))) .cse11) (or .cse1 .cse12 .cse5 .cse13) (or .cse1 .cse5 .cse11) (or .cse12 (and .cse9 .cse10) .cse13) (or .cse0 .cse2 .cse3 .cse4 (and .cse6 .cse7) .cse8 .cse11) (or .cse1 (< 0 |old(~a19~0)|) (and .cse5 .cse9 .cse10)) (or .cse0 (not (= 7 |old(~a28~0)|)) .cse2 (not (= 0 |old(~a11~0)|)) .cse4 .cse8 (and (= ~a11~0 0) (= ~a25~0 0) (= ~a28~0 7)) (not (= 0 |old(~a25~0)|))))) [2018-11-23 12:02:05,538 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,538 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,538 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,538 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-23 12:02:05,538 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-23 12:02:05,538 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-23 12:02:05,538 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-23 12:02:05,539 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-23 12:02:05,539 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-23 12:02:05,539 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-23 12:02:05,539 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-23 12:02:05,539 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-23 12:02:05,539 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-23 12:02:05,539 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-23 12:02:05,539 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-23 12:02:05,539 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-23 12:02:05,539 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,539 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,539 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,539 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 445) no Hoare annotation was computed. [2018-11-23 12:02:05,539 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,540 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,540 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,540 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-23 12:02:05,540 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-23 12:02:05,540 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-23 12:02:05,540 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-23 12:02:05,540 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-23 12:02:05,540 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-23 12:02:05,540 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-23 12:02:05,540 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-23 12:02:05,540 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-23 12:02:05,540 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-23 12:02:05,540 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-23 12:02:05,540 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-23 12:02:05,541 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-23 12:02:05,541 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-23 12:02:05,541 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-23 12:02:05,541 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-23 12:02:05,541 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,541 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,541 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,541 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,541 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:02:05,541 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-23 12:02:05,541 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-23 12:02:05,541 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-23 12:02:05,541 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-23 12:02:05,541 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-23 12:02:05,542 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-23 12:02:05,542 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-23 12:02:05,542 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-23 12:02:05,542 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-23 12:02:05,542 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-23 12:02:05,542 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-23 12:02:05,542 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-23 12:02:05,542 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-23 12:02:05,542 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-23 12:02:05,542 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-23 12:02:05,542 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-23 12:02:05,542 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-23 12:02:05,542 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-23 12:02:05,542 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-23 12:02:05,543 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:02:05,543 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a11~0 0) (= ~a25~0 0) (= ~a17~0 8) (= ~a19~0 1) (= ~a28~0 7) (= ~a21~0 1)) [2018-11-23 12:02:05,543 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:02:05,543 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:02:05,543 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= 7 |old(~a28~0)|)) (not (= 1 |old(~a19~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 8 |old(~a17~0)|)) (and (= ~a11~0 0) (= ~a25~0 0) (= ~a17~0 8) (= ~a19~0 1) (= ~a28~0 7)) (not (= 0 |old(~a25~0)|))) [2018-11-23 12:02:05,543 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= 7 |old(~a28~0)|)) (not (= 0 |old(~a11~0)|)) (and (not (= 1 ~a11~0)) (= ~a17~0 8) (= ~a19~0 1)) (and (<= ~a17~0 |old(~a17~0)|) (not (= ~a28~0 11))) (not (= 1 |old(~a19~0)|)) (not (= 8 |old(~a17~0)|)) (not (= 0 |old(~a25~0)|))) [2018-11-23 12:02:05,543 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-23 12:02:05,543 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-23 12:02:05,543 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= 7 |old(~a28~0)|)) (not (= 0 |old(~a11~0)|)) (and (<= ~a17~0 |old(~a17~0)|) (not (= ~a28~0 11))) (and (not (= 1 ~a11~0)) (not (= main_~input~0 0)) (= ~a17~0 8) (= ~a19~0 1)) (not (= 1 |old(~a19~0)|)) (not (= 8 |old(~a17~0)|)) (not (= 0 |old(~a25~0)|))) [2018-11-23 12:02:05,543 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-23 12:02:05,544 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-23 12:02:05,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:02:05 BoogieIcfgContainer [2018-11-23 12:02:05,551 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:02:05,552 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:02:05,552 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:02:05,552 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:02:05,552 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:01:52" (3/4) ... [2018-11-23 12:02:05,555 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:02:05,559 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:02:05,559 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 12:02:05,559 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:02:05,569 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 12:02:05,569 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 12:02:05,588 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1 == a21) || !(7 == \old(a28))) || !(0 == \old(a11))) || ((!(1 == a11) && a17 == 8) && a19 == 1)) || (a17 <= \old(a17) && !(a28 == 11))) || !(1 == \old(a19))) || !(8 == \old(a17))) || !(0 == \old(a25)) [2018-11-23 12:02:05,649 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2d19503d-9288-4f87-93c9-4d80f407a54f/bin-2019/utaipan/witness.graphml [2018-11-23 12:02:05,650 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:02:05,650 INFO L168 Benchmark]: Toolchain (without parser) took 15009.14 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 537.4 MB). Free memory was 954.9 MB in the beginning and 876.1 MB in the end (delta: 78.8 MB). Peak memory consumption was 616.2 MB. Max. memory is 11.5 GB. [2018-11-23 12:02:05,651 INFO L168 Benchmark]: CDTParser took 0.12 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 12:02:05,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.95 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 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 12:02:05,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -208.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-23 12:02:05,651 INFO L168 Benchmark]: Boogie Preprocessor took 55.71 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 12:02:05,652 INFO L168 Benchmark]: RCFGBuilder took 1012.34 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: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:02:05,652 INFO L168 Benchmark]: TraceAbstraction took 13415.80 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 396.9 MB). Free memory was 1.0 GB in the beginning and 888.7 MB in the end (delta: 132.8 MB). Peak memory consumption was 529.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:02:05,652 INFO L168 Benchmark]: Witness Printer took 98.18 ms. Allocated memory is still 1.6 GB. Free memory was 888.7 MB in the beginning and 876.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2018-11-23 12:02:05,654 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 354.95 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 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 68.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -208.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.71 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 1012.34 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: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13415.80 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 396.9 MB). Free memory was 1.0 GB in the beginning and 888.7 MB in the end (delta: 132.8 MB). Peak memory consumption was 529.7 MB. Max. memory is 11.5 GB. * Witness Printer took 98.18 ms. Allocated memory is still 1.6 GB. Free memory was 888.7 MB in the beginning and 876.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 445]: 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: ((((((!(1 == a21) || !(7 == \old(a28))) || !(0 == \old(a11))) || ((!(1 == a11) && a17 == 8) && a19 == 1)) || (a17 <= \old(a17) && !(a28 == 11))) || !(1 == \old(a19))) || !(8 == \old(a17))) || !(0 == \old(a25)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 13.3s OverallTime, 5 OverallIterations, 4 TraceHistogramMax, 9.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 923 SDtfs, 4756 SDslu, 1276 SDs, 0 SdLazy, 7639 SolverSat, 1802 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.1s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 865 GetRequests, 797 SyntacticMatches, 6 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 432 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1571occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.9s AbstIntTime, 3 AbstIntIterations, 2 AbstIntStrong, 0.997470215588014 AbsIntWeakeningRatio, 0.20485175202156333 AbsIntAvgWeakeningVarsNumRemoved, 26.078167115902964 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 26 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 78 PreInvPairs, 180 NumberOfFragments, 343 HoareAnnotationTreeSize, 78 FomulaSimplifications, 2303 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1480 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 998 NumberOfCodeBlocks, 998 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1200 ConstructedInterpolants, 0 QuantifiedInterpolants, 612621 SizeOfPredicates, 1 NumberOfNonLiveVariables, 513 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 7 InterpolantComputations, 2 PerfectInterpolantSequences, 611/650 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...