./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label42_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label42_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/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 6431af4732f895d18dfdb0c272251fb37843884c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:55:59,170 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:55:59,171 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:55:59,177 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:55:59,177 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:55:59,178 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:55:59,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:55:59,180 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:55:59,181 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:55:59,182 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:55:59,182 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:55:59,182 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:55:59,183 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:55:59,184 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:55:59,184 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:55:59,184 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:55:59,185 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:55:59,186 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:55:59,187 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:55:59,188 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:55:59,188 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:55:59,189 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:55:59,190 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:55:59,191 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:55:59,191 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:55:59,191 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:55:59,192 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:55:59,192 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:55:59,193 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:55:59,193 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:55:59,193 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:55:59,194 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:55:59,194 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:55:59,194 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:55:59,194 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:55:59,195 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:55:59,195 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 09:55:59,202 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:55:59,202 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:55:59,203 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:55:59,203 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 09:55:59,203 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 09:55:59,203 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 09:55:59,203 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 09:55:59,204 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 09:55:59,204 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 09:55:59,204 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 09:55:59,204 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 09:55:59,204 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 09:55:59,204 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 09:55:59,205 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:55:59,205 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:55:59,205 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:55:59,205 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:55:59,205 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:55:59,205 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:55:59,206 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:55:59,206 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:55:59,206 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:55:59,206 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:55:59,206 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:55:59,206 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:55:59,206 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:55:59,206 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:55:59,207 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:55:59,207 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:55:59,207 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:55:59,207 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:55:59,207 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:55:59,207 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:55:59,207 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 09:55:59,208 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:55:59,208 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:55:59,208 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 09:55:59,208 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_448ffdd8-9234-42ed-be59-2df3064dfb03/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 -> 6431af4732f895d18dfdb0c272251fb37843884c [2018-11-18 09:55:59,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:55:59,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:55:59,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:55:59,244 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:55:59,244 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:55:59,245 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label42_true-unreach-call.c [2018-11-18 09:55:59,289 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/bin-2019/utaipan/data/97990ee59/91758567490144fe85ae92c1beb11058/FLAGd051e0d8b [2018-11-18 09:55:59,800 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:55:59,800 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/sv-benchmarks/c/eca-rers2012/Problem15_label42_true-unreach-call.c [2018-11-18 09:55:59,811 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/bin-2019/utaipan/data/97990ee59/91758567490144fe85ae92c1beb11058/FLAGd051e0d8b [2018-11-18 09:56:00,261 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/bin-2019/utaipan/data/97990ee59/91758567490144fe85ae92c1beb11058 [2018-11-18 09:56:00,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:56:00,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:56:00,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:56:00,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:56:00,267 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:56:00,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:56:00" (1/1) ... [2018-11-18 09:56:00,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788382f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:00, skipping insertion in model container [2018-11-18 09:56:00,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:56:00" (1/1) ... [2018-11-18 09:56:00,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:56:00,324 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:56:00,757 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:56:00,760 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:56:00,926 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:56:01,033 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:56:01,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01 WrapperNode [2018-11-18 09:56:01,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:56:01,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:56:01,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:56:01,034 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:56:01,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:56:01,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:56:01,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:56:01,069 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:56:01,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:56:01,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:56:01,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:56:01,152 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:56:01,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/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 [2018-11-18 09:56:01,200 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 09:56:01,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:56:01,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:56:01,201 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-18 09:56:01,201 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-18 09:56:01,201 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 09:56:01,201 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 09:56:01,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:56:01,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:56:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:56:01,202 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:56:02,807 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:56:02,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:56:02 BoogieIcfgContainer [2018-11-18 09:56:02,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:56:02,808 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:56:02,808 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:56:02,810 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:56:02,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:56:00" (1/3) ... [2018-11-18 09:56:02,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51f1ed6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:56:02, skipping insertion in model container [2018-11-18 09:56:02,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (2/3) ... [2018-11-18 09:56:02,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51f1ed6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:56:02, skipping insertion in model container [2018-11-18 09:56:02,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:56:02" (3/3) ... [2018-11-18 09:56:02,812 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label42_true-unreach-call.c [2018-11-18 09:56:02,818 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:56:02,823 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:56:02,832 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:56:02,854 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:56:02,854 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:56:02,854 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:56:02,854 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:56:02,854 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:56:02,855 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:56:02,855 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:56:02,855 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:56:02,873 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states. [2018-11-18 09:56:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 09:56:02,878 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:56:02,879 INFO L375 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] [2018-11-18 09:56:02,880 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:56:02,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:56:02,884 INFO L82 PathProgramCache]: Analyzing trace with hash 592671889, now seen corresponding path program 1 times [2018-11-18 09:56:02,885 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:56:02,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:56:02,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:56:02,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:56:02,914 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:56:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:56:03,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:56:03,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 09:56:03,088 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:56:03,092 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 09:56:03,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 09:56:03,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:56:03,101 INFO L87 Difference]: Start difference. First operand 438 states. Second operand 4 states. [2018-11-18 09:56:05,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:56:05,704 INFO L93 Difference]: Finished difference Result 1558 states and 2849 transitions. [2018-11-18 09:56:05,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 09:56:05,705 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2018-11-18 09:56:05,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:56:05,719 INFO L225 Difference]: With dead ends: 1558 [2018-11-18 09:56:05,719 INFO L226 Difference]: Without dead ends: 1114 [2018-11-18 09:56:05,724 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:56:05,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1114 states. [2018-11-18 09:56:05,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1114 to 1091. [2018-11-18 09:56:05,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1091 states. [2018-11-18 09:56:05,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 1091 states and 1853 transitions. [2018-11-18 09:56:05,795 INFO L78 Accepts]: Start accepts. Automaton has 1091 states and 1853 transitions. Word has length 53 [2018-11-18 09:56:05,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:56:05,795 INFO L480 AbstractCegarLoop]: Abstraction has 1091 states and 1853 transitions. [2018-11-18 09:56:05,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 09:56:05,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1853 transitions. [2018-11-18 09:56:05,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 09:56:05,801 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:56:05,801 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:56:05,801 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:56:05,801 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:56:05,802 INFO L82 PathProgramCache]: Analyzing trace with hash -1626960388, now seen corresponding path program 1 times [2018-11-18 09:56:05,802 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:56:05,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:56:05,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:56:05,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:56:05,803 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:56:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:05,951 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:56:05,951 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:56:05,951 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 09:56:05,951 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:56:05,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 09:56:05,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 09:56:05,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:56:05,953 INFO L87 Difference]: Start difference. First operand 1091 states and 1853 transitions. Second operand 5 states. [2018-11-18 09:56:08,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:56:08,171 INFO L93 Difference]: Finished difference Result 3246 states and 5588 transitions. [2018-11-18 09:56:08,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:56:08,171 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2018-11-18 09:56:08,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:56:08,180 INFO L225 Difference]: With dead ends: 3246 [2018-11-18 09:56:08,180 INFO L226 Difference]: Without dead ends: 2161 [2018-11-18 09:56:08,183 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 09:56:08,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2161 states. [2018-11-18 09:56:08,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2161 to 2114. [2018-11-18 09:56:08,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2114 states. [2018-11-18 09:56:08,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 2114 states and 3176 transitions. [2018-11-18 09:56:08,225 INFO L78 Accepts]: Start accepts. Automaton has 2114 states and 3176 transitions. Word has length 126 [2018-11-18 09:56:08,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:56:08,225 INFO L480 AbstractCegarLoop]: Abstraction has 2114 states and 3176 transitions. [2018-11-18 09:56:08,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 09:56:08,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3176 transitions. [2018-11-18 09:56:08,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 09:56:08,228 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:56:08,229 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:56:08,229 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:56:08,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:56:08,229 INFO L82 PathProgramCache]: Analyzing trace with hash 108586508, now seen corresponding path program 1 times [2018-11-18 09:56:08,229 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:56:08,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:56:08,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:56:08,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:56:08,230 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:56:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:08,328 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:56:08,328 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:56:08,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 09:56:08,328 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:56:08,329 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 09:56:08,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 09:56:08,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:56:08,329 INFO L87 Difference]: Start difference. First operand 2114 states and 3176 transitions. Second operand 4 states. [2018-11-18 09:56:10,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:56:10,355 INFO L93 Difference]: Finished difference Result 7944 states and 12441 transitions. [2018-11-18 09:56:10,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 09:56:10,355 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 134 [2018-11-18 09:56:10,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:56:10,383 INFO L225 Difference]: With dead ends: 7944 [2018-11-18 09:56:10,383 INFO L226 Difference]: Without dead ends: 5836 [2018-11-18 09:56:10,400 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:56:10,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5836 states. [2018-11-18 09:56:10,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5836 to 5834. [2018-11-18 09:56:10,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5834 states. [2018-11-18 09:56:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5834 states to 5834 states and 8173 transitions. [2018-11-18 09:56:10,529 INFO L78 Accepts]: Start accepts. Automaton has 5834 states and 8173 transitions. Word has length 134 [2018-11-18 09:56:10,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:56:10,529 INFO L480 AbstractCegarLoop]: Abstraction has 5834 states and 8173 transitions. [2018-11-18 09:56:10,530 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 09:56:10,530 INFO L276 IsEmpty]: Start isEmpty. Operand 5834 states and 8173 transitions. [2018-11-18 09:56:10,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 09:56:10,537 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:56:10,537 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:56:10,538 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:56:10,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:56:10,538 INFO L82 PathProgramCache]: Analyzing trace with hash 2141238506, now seen corresponding path program 1 times [2018-11-18 09:56:10,538 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:56:10,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:56:10,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:56:10,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:56:10,539 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:56:10,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:10,690 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 92 proven. 65 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 09:56:10,690 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:56:10,691 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:56:10,691 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 224 with the following transitions: [2018-11-18 09:56:10,693 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [714], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 09:56:10,728 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:56:10,728 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:56:11,145 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 09:56:11,147 INFO L272 AbstractInterpreter]: Visited 105 different actions 105 times. Never merged. Never widened. Performed 1017 root evaluator evaluations with a maximum evaluation depth of 15. Performed 1017 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Never found a fixpoint. Largest state had 24 variables. [2018-11-18 09:56:11,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:56:11,172 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 09:56:11,616 INFO L227 lantSequenceWeakener]: Weakened 214 states. On average, predicates are now at 78.05% of their original sizes. [2018-11-18 09:56:11,616 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 09:56:11,654 INFO L415 sIntCurrentIteration]: We unified 222 AI predicates to 222 [2018-11-18 09:56:11,654 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 09:56:11,654 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 09:56:11,655 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-18 09:56:11,655 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:56:11,655 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:56:11,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:56:11,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:56:11,656 INFO L87 Difference]: Start difference. First operand 5834 states and 8173 transitions. Second operand 6 states. [2018-11-18 09:56:25,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:56:25,846 INFO L93 Difference]: Finished difference Result 11972 states and 16730 transitions. [2018-11-18 09:56:25,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:56:25,846 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 223 [2018-11-18 09:56:25,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:56:25,866 INFO L225 Difference]: With dead ends: 11972 [2018-11-18 09:56:25,866 INFO L226 Difference]: Without dead ends: 6144 [2018-11-18 09:56:25,884 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 223 GetRequests, 218 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:56:25,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6144 states. [2018-11-18 09:56:25,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6144 to 6142. [2018-11-18 09:56:25,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6142 states. [2018-11-18 09:56:26,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6142 states to 6142 states and 8490 transitions. [2018-11-18 09:56:26,003 INFO L78 Accepts]: Start accepts. Automaton has 6142 states and 8490 transitions. Word has length 223 [2018-11-18 09:56:26,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:56:26,004 INFO L480 AbstractCegarLoop]: Abstraction has 6142 states and 8490 transitions. [2018-11-18 09:56:26,004 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:56:26,004 INFO L276 IsEmpty]: Start isEmpty. Operand 6142 states and 8490 transitions. [2018-11-18 09:56:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-18 09:56:26,013 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:56:26,014 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:56:26,014 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:56:26,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:56:26,014 INFO L82 PathProgramCache]: Analyzing trace with hash 1234707616, now seen corresponding path program 1 times [2018-11-18 09:56:26,014 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:56:26,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:56:26,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:56:26,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:56:26,015 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:56:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:26,300 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 144 proven. 212 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 09:56:26,301 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:56:26,301 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:56:26,302 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 320 with the following transitions: [2018-11-18 09:56:26,302 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [714], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 09:56:26,305 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:56:26,305 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:56:26,759 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:56:26,759 INFO L272 AbstractInterpreter]: Visited 110 different actions 316 times. Merged at 5 different actions 9 times. Never widened. Performed 3339 root evaluator evaluations with a maximum evaluation depth of 15. Performed 3339 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 09:56:26,764 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:56:26,765 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:56:26,765 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:56:26,766 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/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 [2018-11-18 09:56:26,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:56:26,780 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:56:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:26,870 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:56:27,026 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 325 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 09:56:27,026 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:56:27,166 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 237 proven. 69 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 09:56:27,182 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 09:56:27,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-18 09:56:27,182 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 09:56:27,183 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 09:56:27,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 09:56:27,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-18 09:56:27,184 INFO L87 Difference]: Start difference. First operand 6142 states and 8490 transitions. Second operand 9 states. [2018-11-18 09:56:30,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:56:30,705 INFO L93 Difference]: Finished difference Result 15633 states and 21603 transitions. [2018-11-18 09:56:30,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 09:56:30,706 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 319 [2018-11-18 09:56:30,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:56:30,739 INFO L225 Difference]: With dead ends: 15633 [2018-11-18 09:56:30,740 INFO L226 Difference]: Without dead ends: 9805 [2018-11-18 09:56:30,778 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 670 GetRequests, 646 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=155, Invalid=351, Unknown=0, NotChecked=0, Total=506 [2018-11-18 09:56:30,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9805 states. [2018-11-18 09:56:30,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9805 to 9639. [2018-11-18 09:56:30,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9639 states. [2018-11-18 09:56:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9639 states to 9639 states and 11461 transitions. [2018-11-18 09:56:30,974 INFO L78 Accepts]: Start accepts. Automaton has 9639 states and 11461 transitions. Word has length 319 [2018-11-18 09:56:30,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:56:30,974 INFO L480 AbstractCegarLoop]: Abstraction has 9639 states and 11461 transitions. [2018-11-18 09:56:30,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 09:56:30,974 INFO L276 IsEmpty]: Start isEmpty. Operand 9639 states and 11461 transitions. [2018-11-18 09:56:30,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-11-18 09:56:30,982 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:56:30,983 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:56:30,983 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:56:30,983 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:56:30,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1124772304, now seen corresponding path program 1 times [2018-11-18 09:56:30,983 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:56:30,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:56:30,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:56:30,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:56:30,984 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:56:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:31,377 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 09:56:31,377 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:56:31,377 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:56:31,378 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 411 with the following transitions: [2018-11-18 09:56:31,378 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 09:56:31,386 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:56:31,386 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:56:32,364 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:56:32,364 INFO L272 AbstractInterpreter]: Visited 296 different actions 885 times. Merged at 7 different actions 21 times. Never widened. Performed 11945 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11945 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 09:56:32,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:56:32,369 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:56:32,369 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:56:32,370 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 09:56:32,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:56:32,378 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:56:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:32,449 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:56:56,956 WARN L180 SmtUtils]: Spent 24.33 s on a formula simplification. DAG size of input: 472 DAG size of output: 156 [2018-11-18 09:57:00,837 WARN L180 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 163 DAG size of output: 57 [2018-11-18 09:57:01,207 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 9 proven. 86 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 09:57:01,207 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:57:01,323 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 09:57:01,338 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 09:57:01,338 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 11 [2018-11-18 09:57:01,338 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:57:01,339 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:57:01,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:57:01,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=77, Unknown=1, NotChecked=0, Total=110 [2018-11-18 09:57:01,339 INFO L87 Difference]: Start difference. First operand 9639 states and 11461 transitions. Second operand 3 states. [2018-11-18 09:57:02,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:57:02,488 INFO L93 Difference]: Finished difference Result 26804 states and 32765 transitions. [2018-11-18 09:57:02,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:57:02,488 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 410 [2018-11-18 09:57:02,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:57:02,514 INFO L225 Difference]: With dead ends: 26804 [2018-11-18 09:57:02,514 INFO L226 Difference]: Without dead ends: 12979 [2018-11-18 09:57:02,535 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 830 GetRequests, 817 SyntacticMatches, 4 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 28.4s TimeCoverageRelationStatistics Valid=32, Invalid=77, Unknown=1, NotChecked=0, Total=110 [2018-11-18 09:57:02,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12979 states. [2018-11-18 09:57:02,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12979 to 12801. [2018-11-18 09:57:02,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12801 states. [2018-11-18 09:57:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12801 states to 12801 states and 14784 transitions. [2018-11-18 09:57:02,661 INFO L78 Accepts]: Start accepts. Automaton has 12801 states and 14784 transitions. Word has length 410 [2018-11-18 09:57:02,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:57:02,662 INFO L480 AbstractCegarLoop]: Abstraction has 12801 states and 14784 transitions. [2018-11-18 09:57:02,662 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:57:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 12801 states and 14784 transitions. [2018-11-18 09:57:02,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 754 [2018-11-18 09:57:02,692 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:57:02,693 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:57:02,693 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:57:02,693 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:57:02,693 INFO L82 PathProgramCache]: Analyzing trace with hash -403770916, now seen corresponding path program 1 times [2018-11-18 09:57:02,694 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:57:02,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:57:02,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:57:02,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:57:02,694 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:57:02,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:57:03,122 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 611 proven. 2 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 09:57:03,123 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:57:03,123 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:57:03,123 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 754 with the following transitions: [2018-11-18 09:57:03,123 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [742], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1359], [1362], [1366], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 09:57:03,127 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:57:03,127 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:57:03,858 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:57:03,858 INFO L272 AbstractInterpreter]: Visited 287 different actions 1136 times. Merged at 8 different actions 25 times. Never widened. Performed 16098 root evaluator evaluations with a maximum evaluation depth of 16. Performed 16098 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 09:57:03,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:57:03,864 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:57:03,864 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:57:03,864 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 09:57:03,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:57:03,870 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:57:03,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:57:03,962 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:57:04,135 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2018-11-18 09:57:04,135 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:57:04,283 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2018-11-18 09:57:04,299 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 09:57:04,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-11-18 09:57:04,299 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:57:04,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:57:04,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:57:04,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:57:04,300 INFO L87 Difference]: Start difference. First operand 12801 states and 14784 transitions. Second operand 3 states. [2018-11-18 09:57:05,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:57:05,307 INFO L93 Difference]: Finished difference Result 28089 states and 33503 transitions. [2018-11-18 09:57:05,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:57:05,307 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 753 [2018-11-18 09:57:05,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:57:05,338 INFO L225 Difference]: With dead ends: 28089 [2018-11-18 09:57:05,338 INFO L226 Difference]: Without dead ends: 15602 [2018-11-18 09:57:05,361 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1511 GetRequests, 1505 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:57:05,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15602 states. [2018-11-18 09:57:05,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15602 to 15597. [2018-11-18 09:57:05,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15597 states. [2018-11-18 09:57:05,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15597 states to 15597 states and 18116 transitions. [2018-11-18 09:57:05,549 INFO L78 Accepts]: Start accepts. Automaton has 15597 states and 18116 transitions. Word has length 753 [2018-11-18 09:57:05,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:57:05,549 INFO L480 AbstractCegarLoop]: Abstraction has 15597 states and 18116 transitions. [2018-11-18 09:57:05,549 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:57:05,549 INFO L276 IsEmpty]: Start isEmpty. Operand 15597 states and 18116 transitions. [2018-11-18 09:57:05,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 875 [2018-11-18 09:57:05,603 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:57:05,604 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:57:05,604 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:57:05,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:57:05,604 INFO L82 PathProgramCache]: Analyzing trace with hash -1748314043, now seen corresponding path program 1 times [2018-11-18 09:57:05,605 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:57:05,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:57:05,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:57:05,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:57:05,606 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:57:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:57:06,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 499 proven. 191 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2018-11-18 09:57:06,282 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:57:06,283 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:57:06,283 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 875 with the following transitions: [2018-11-18 09:57:06,283 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1159], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1386], [1389], [1393], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 09:57:06,287 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:57:06,287 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:57:09,288 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:57:09,288 INFO L272 AbstractInterpreter]: Visited 288 different actions 855 times. Merged at 9 different actions 19 times. Never widened. Performed 11692 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11692 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 09:57:09,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:57:09,291 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:57:09,291 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:57:09,291 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 09:57:09,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:57:09,298 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:57:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:57:09,406 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:57:09,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2018-11-18 09:57:09,673 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:57:09,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2018-11-18 09:57:09,901 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 09:57:09,901 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-11-18 09:57:09,902 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:57:09,902 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:57:09,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:57:09,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:57:09,903 INFO L87 Difference]: Start difference. First operand 15597 states and 18116 transitions. Second operand 3 states. [2018-11-18 09:57:11,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:57:11,139 INFO L93 Difference]: Finished difference Result 36913 states and 43829 transitions. [2018-11-18 09:57:11,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:57:11,140 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 874 [2018-11-18 09:57:11,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:57:11,200 INFO L225 Difference]: With dead ends: 36913 [2018-11-18 09:57:11,200 INFO L226 Difference]: Without dead ends: 21630 [2018-11-18 09:57:11,241 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1753 GetRequests, 1748 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:57:11,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21630 states. [2018-11-18 09:57:11,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21630 to 18993. [2018-11-18 09:57:11,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18993 states. [2018-11-18 09:57:11,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18993 states to 18993 states and 22313 transitions. [2018-11-18 09:57:11,581 INFO L78 Accepts]: Start accepts. Automaton has 18993 states and 22313 transitions. Word has length 874 [2018-11-18 09:57:11,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:57:11,582 INFO L480 AbstractCegarLoop]: Abstraction has 18993 states and 22313 transitions. [2018-11-18 09:57:11,582 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:57:11,582 INFO L276 IsEmpty]: Start isEmpty. Operand 18993 states and 22313 transitions. [2018-11-18 09:57:11,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 884 [2018-11-18 09:57:11,624 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:57:11,624 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:57:11,624 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:57:11,625 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:57:11,625 INFO L82 PathProgramCache]: Analyzing trace with hash -1711868830, now seen corresponding path program 1 times [2018-11-18 09:57:11,625 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:57:11,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:57:11,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:57:11,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:57:11,626 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:57:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:57:11,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 567 proven. 129 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2018-11-18 09:57:11,981 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:57:11,981 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:57:11,981 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 884 with the following transitions: [2018-11-18 09:57:11,981 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [597], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [876], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1359], [1364], [1366], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 09:57:11,984 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:57:11,984 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:57:14,946 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:57:14,946 INFO L272 AbstractInterpreter]: Visited 289 different actions 863 times. Merged at 10 different actions 24 times. Never widened. Performed 11792 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11792 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-18 09:57:14,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:57:14,948 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:57:14,949 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:57:14,949 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 09:57:14,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:57:14,955 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:57:15,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:57:15,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:57:15,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 1058 proven. 2 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-11-18 09:57:15,327 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:57:15,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 567 proven. 129 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2018-11-18 09:57:15,676 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 09:57:15,676 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7 [2018-11-18 09:57:15,676 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 09:57:15,677 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:57:15,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:57:15,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:57:15,677 INFO L87 Difference]: Start difference. First operand 18993 states and 22313 transitions. Second operand 6 states. [2018-11-18 09:57:18,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:57:18,309 INFO L93 Difference]: Finished difference Result 53812 states and 65204 transitions. [2018-11-18 09:57:18,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:57:18,310 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 883 [2018-11-18 09:57:18,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:57:18,382 INFO L225 Difference]: With dead ends: 53812 [2018-11-18 09:57:18,382 INFO L226 Difference]: Without dead ends: 35133 [2018-11-18 09:57:18,433 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1779 GetRequests, 1768 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-11-18 09:57:18,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35133 states. [2018-11-18 09:57:18,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35133 to 33803. [2018-11-18 09:57:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33803 states. [2018-11-18 09:57:18,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33803 states to 33803 states and 39009 transitions. [2018-11-18 09:57:18,767 INFO L78 Accepts]: Start accepts. Automaton has 33803 states and 39009 transitions. Word has length 883 [2018-11-18 09:57:18,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:57:18,767 INFO L480 AbstractCegarLoop]: Abstraction has 33803 states and 39009 transitions. [2018-11-18 09:57:18,767 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:57:18,768 INFO L276 IsEmpty]: Start isEmpty. Operand 33803 states and 39009 transitions. [2018-11-18 09:57:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 923 [2018-11-18 09:57:18,841 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:57:18,842 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:57:18,842 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:57:18,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:57:18,842 INFO L82 PathProgramCache]: Analyzing trace with hash -15117789, now seen corresponding path program 1 times [2018-11-18 09:57:18,842 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:57:18,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:57:18,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:57:18,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:57:18,843 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:57:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:57:19,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 1276 trivial. 0 not checked. [2018-11-18 09:57:19,440 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:57:19,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:57:19,440 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:57:19,441 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:57:19,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:57:19,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:57:19,441 INFO L87 Difference]: Start difference. First operand 33803 states and 39009 transitions. Second operand 3 states. [2018-11-18 09:57:21,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:57:21,047 INFO L93 Difference]: Finished difference Result 77261 states and 91357 transitions. [2018-11-18 09:57:21,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:57:21,047 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 922 [2018-11-18 09:57:21,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:57:21,049 INFO L225 Difference]: With dead ends: 77261 [2018-11-18 09:57:21,049 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:57:21,130 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:57:21,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:57:21,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:57:21,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:57:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:57:21,131 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 922 [2018-11-18 09:57:21,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:57:21,131 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:57:21,131 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:57:21,132 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:57:21,132 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:57:21,135 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:57:21,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:21,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:57:22,529 WARN L180 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 72 [2018-11-18 09:57:23,464 WARN L180 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 70 [2018-11-18 09:57:24,450 WARN L180 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 77 [2018-11-18 09:57:24,451 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:57:24,451 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-11-18 09:57:24,451 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:57:24,452 INFO L425 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-18 09:57:24,452 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-18 09:57:24,452 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-18 09:57:24,452 INFO L421 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse4 (+ |old(~a29~0)| 127)) (.cse5 (+ ~a29~0 127))) (let ((.cse3 (+ |old(~a4~0)| 89)) (.cse0 (and (= |old(~a2~0)| ~a2~0) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|))) (.cse1 (= 1 |old(~a2~0)|)) (.cse6 (= 4 |old(~a2~0)|)) (.cse8 (<= .cse5 0)) (.cse7 (< 0 .cse4)) (.cse9 (< 0 (+ |old(~a0~0)| 98))) (.cse2 (< 43 |old(~a29~0)|))) (and (or .cse0 (< (+ |old(~a4~0)| 85) 0)) (or .cse0 .cse1) (or .cse2 .cse0) (or (not (= 0 .cse3)) (not .cse1) (not (= 0 .cse4)) (not (= 0 (+ |old(~a0~0)| 44))) (= .cse5 0)) (or (or (not .cse6) (< 0 .cse3) .cse7) .cse8) (or (<= (+ ~a29~0 16) 0) (< 0 (+ |old(~a29~0)| 16))) (or .cse0 .cse9) (or .cse1 .cse7 .cse8 .cse6) (or .cse8 .cse7 .cse9 (< 1 |old(~a2~0)|)) (or (<= ~a29~0 43) .cse2)))) [2018-11-18 09:57:24,452 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-18 09:57:24,452 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-18 09:57:24,452 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-18 09:57:24,452 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-18 09:57:24,452 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-18 09:57:24,452 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-18 09:57:24,452 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-18 09:57:24,452 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-18 09:57:24,452 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-18 09:57:24,452 INFO L425 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-18 09:57:24,452 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,453 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 09:57:24,454 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-18 09:57:24,455 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-18 09:57:24,456 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,457 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse9 (+ |old(~a29~0)| 127)) (.cse8 (+ ~a29~0 127))) (let ((.cse0 (and (= |old(~a2~0)| ~a2~0) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|))) (.cse3 (= 4 |old(~a2~0)|)) (.cse6 (<= .cse8 0)) (.cse5 (< 0 .cse9)) (.cse7 (< 0 (+ |old(~a0~0)| 98))) (.cse4 (+ |old(~a4~0)| 89)) (.cse2 (= 1 |old(~a2~0)|)) (.cse1 (< 43 |old(~a29~0)|))) (and (or .cse0 (< (+ |old(~a4~0)| 85) 0)) (or (< 0 (+ |old(~a29~0)| 16)) (<= (+ ~a29~0 16) 0)) (or .cse1 .cse0) (or .cse0 .cse2) (or (or (not .cse3) (< 0 .cse4) .cse5) .cse6) (or .cse0 .cse7) (or .cse2 .cse5 .cse6 .cse3) (or .cse6 .cse5 .cse7 (< 1 |old(~a2~0)|)) (or (not (= 0 .cse4)) (= .cse8 0) (not .cse2) (not (= 0 .cse9)) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44)))) (or (<= ~a29~0 43) .cse1)))) [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,458 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 09:57:24,459 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,460 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 09:57:24,461 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 09:57:24,461 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,461 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-18 09:57:24,461 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-18 09:57:24,461 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,461 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-18 09:57:24,461 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-18 09:57:24,461 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,461 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,461 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,461 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,461 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,461 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,461 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,461 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,462 INFO L421 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse11 (+ |old(~a29~0)| 127)) (.cse9 (+ |old(~a4~0)| 89)) (.cse10 (+ ~a29~0 127))) (let ((.cse0 (and (= |old(~a2~0)| ~a2~0) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|))) (.cse5 (= 4 |old(~a2~0)|)) (.cse1 (< (+ |old(~a4~0)| 85) 0)) (.cse3 (< 43 |old(~a29~0)|)) (.cse8 (<= .cse10 0)) (.cse6 (< 0 .cse9)) (.cse7 (< 0 .cse11)) (.cse4 (< 0 (+ |old(~a0~0)| 98))) (.cse2 (= 1 |old(~a2~0)|))) (and (or .cse0 .cse1) (or .cse0 .cse2) (or .cse3 .cse0) (or .cse0 .cse4) (or (<= (+ ~a29~0 16) 0) (< 0 (+ |old(~a29~0)| 16))) (or (or (not .cse5) .cse6 .cse7) .cse8) (or .cse2 .cse7 .cse8 .cse5) (or .cse1 .cse7 .cse8 .cse4 (< 1 |old(~a2~0)|)) (or (<= ~a29~0 43) .cse3) (or .cse8 .cse6 .cse7 .cse4) (or (not (= 0 .cse9)) (not .cse2) (and (not (= calculate_output_~input 0)) (= .cse10 0)) (not (= 0 .cse11)) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))))))) [2018-11-18 09:57:24,462 INFO L425 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-18 09:57:24,462 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,462 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 09:57:24,462 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 09:57:24,462 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 09:57:24,462 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2018-11-18 09:57:24,462 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,462 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,462 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,463 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,463 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,463 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,463 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,463 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,463 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,463 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,463 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-18 09:57:24,463 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-18 09:57:24,463 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,463 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,463 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 09:57:24,463 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 09:57:24,463 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 09:57:24,463 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,464 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,464 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,464 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-18 09:57:24,464 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-18 09:57:24,464 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,464 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,464 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,464 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,464 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,464 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,464 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,464 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,464 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,464 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 09:57:24,465 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 09:57:24,465 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,465 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,465 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,465 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,465 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,465 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,465 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,465 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-18 09:57:24,465 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,465 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-18 09:57:24,465 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,465 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-18 09:57:24,465 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,465 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-18 09:57:24,466 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,466 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 09:57:24,466 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 09:57:24,466 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,466 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,466 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,466 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,466 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,466 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,466 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,466 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,466 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,466 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,466 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,466 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,467 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 09:57:24,467 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 09:57:24,467 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,467 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,467 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,467 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,467 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,467 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,467 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,467 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,467 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,467 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,467 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,467 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-18 09:57:24,467 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-18 09:57:24,468 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,468 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,468 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 09:57:24,468 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 09:57:24,468 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,468 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,468 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,468 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,468 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,468 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,468 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,468 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,468 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,468 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,469 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,469 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,469 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,469 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,469 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-18 09:57:24,469 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 09:57:24,469 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-18 09:57:24,469 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,469 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 09:57:24,469 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,469 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,469 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,469 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,469 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,469 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,470 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,470 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-18 09:57:24,470 INFO L425 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,470 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,470 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,470 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,470 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 09:57:24,470 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 09:57:24,470 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 09:57:24,470 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,470 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,470 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,470 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,470 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,470 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,471 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,471 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,471 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,471 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,471 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,471 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-18 09:57:24,471 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-18 09:57:24,471 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,471 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-18 09:57:24,471 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,471 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-18 09:57:24,471 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,471 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,471 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 09:57:24,472 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 09:57:24,472 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 09:57:24,472 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,472 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,472 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,472 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,472 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,472 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,472 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,472 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-18 09:57:24,472 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-18 09:57:24,472 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-18 09:57:24,472 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-18 09:57:24,472 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,472 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,473 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,473 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,473 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,473 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,473 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 09:57:24,473 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 09:57:24,473 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 09:57:24,473 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,473 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,473 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,473 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,473 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,473 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-18 09:57:24,473 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-18 09:57:24,473 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,474 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,474 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,474 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:57:24,474 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-18 09:57:24,474 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-18 09:57:24,474 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,474 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 09:57:24,474 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 09:57:24,474 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,474 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 09:57:24,474 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,474 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,474 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,475 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,475 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,475 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,475 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-18 09:57:24,475 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,475 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-18 09:57:24,475 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-18 09:57:24,475 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:57:24,475 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a2~0 1) (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= (+ ~a29~0 127) 0)) [2018-11-18 09:57:24,475 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:57:24,475 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:57:24,475 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a4~0)| 89))) (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (and (= ~a2~0 1) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|) (= (+ ~a29~0 127) 0))) [2018-11-18 09:57:24,475 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-18 09:57:24,476 INFO L421 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (<= (+ ~a0~0 98) 0) (<= ~a29~0 43) (not (= 0 (+ |old(~a4~0)| 89))) (<= 0 (+ ~a4~0 85)) (not (= 1 ~a2~0))) [2018-11-18 09:57:24,476 INFO L425 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-18 09:57:24,476 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-18 09:57:24,476 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-11-18 09:57:24,476 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (<= (+ ~a0~0 98) 0) (<= ~a29~0 43) (not (= 0 (+ |old(~a4~0)| 89))) (<= 0 (+ ~a4~0 85)) (not (= 1 ~a2~0))) [2018-11-18 09:57:24,476 INFO L425 ceAbstractionStarter]: For program point L1766-4(lines 1760 1776) no Hoare annotation was computed. [2018-11-18 09:57:24,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:57:24 BoogieIcfgContainer [2018-11-18 09:57:24,485 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:57:24,485 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:57:24,485 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:57:24,485 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:57:24,486 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:56:02" (3/4) ... [2018-11-18 09:57:24,489 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:57:24,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:57:24,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-18 09:57:24,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 09:57:24,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:57:24,513 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 09:57:24,514 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 09:57:24,539 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1 == \old(a2)) || !(0 == \old(a29) + 127)) || !(0 == \old(a0) + 44)) || a0 + 98 <= 0) || a29 <= 43) || !(0 == \old(a4) + 89)) || 0 <= a4 + 85) || !(1 == a2) [2018-11-18 09:57:24,679 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_448ffdd8-9234-42ed-be59-2df3064dfb03/bin-2019/utaipan/witness.graphml [2018-11-18 09:57:24,679 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:57:24,680 INFO L168 Benchmark]: Toolchain (without parser) took 84415.85 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 953.9 MB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-18 09:57:24,681 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-18 09:57:24,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -189.1 MB). Peak memory consumption was 138.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:57:24,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.66 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: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:57:24,682 INFO L168 Benchmark]: Boogie Preprocessor took 82.93 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: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:57:24,682 INFO L168 Benchmark]: RCFGBuilder took 1655.28 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: 34.7 MB). Peak memory consumption was 260.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:57:24,682 INFO L168 Benchmark]: TraceAbstraction took 81676.99 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.1 GB in the beginning and 2.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-18 09:57:24,682 INFO L168 Benchmark]: Witness Printer took 193.86 ms. Allocated memory is still 5.0 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:57:24,684 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 769.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -189.1 MB). Peak memory consumption was 138.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.66 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: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 82.93 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: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1655.28 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: 34.7 MB). Peak memory consumption was 260.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 81676.99 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.1 GB in the beginning and 2.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * Witness Printer took 193.86 ms. Allocated memory is still 5.0 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: 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: 1766]: Loop Invariant Derived loop invariant: ((((((!(1 == \old(a2)) || !(0 == \old(a29) + 127)) || !(0 == \old(a0) + 44)) || a0 + 98 <= 0) || a29 <= 43) || !(0 == \old(a4) + 89)) || 0 <= a4 + 85) || !(1 == a2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 438 locations, 1 error locations. SAFE Result, 81.6s OverallTime, 10 OverallIterations, 6 TraceHistogramMax, 32.7s AutomataDifference, 0.0s DeadEndRemovalTime, 3.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 3760 SDtfs, 9411 SDslu, 1659 SDs, 0 SdLazy, 17986 SolverSat, 4210 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.4s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 6791 GetRequests, 6715 SyntacticMatches, 11 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 28.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33803occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 8.6s AbstIntTime, 6 AbstIntIterations, 1 AbstIntStrong, 0.9974640224640224 AbsIntWeakeningRatio, 0.11711711711711711 AbsIntAvgWeakeningVarsNumRemoved, 16.405405405405407 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 10 MinimizatonAttempts, 4390 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1151 PreInvPairs, 1970 NumberOfFragments, 714 HoareAnnotationTreeSize, 1151 FomulaSimplifications, 25095 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 28070 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 31.9s InterpolantComputationTime, 7936 NumberOfCodeBlocks, 7936 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 11155 ConstructedInterpolants, 49 QuantifiedInterpolants, 16073883 SizeOfPredicates, 5 NumberOfNonLiveVariables, 4464 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 20 InterpolantComputations, 9 PerfectInterpolantSequences, 12553/13535 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...