./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/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_ee599a02-a96d-4b5f-8385-9ac279786f16/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/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 0.1.23-635dfa2 [2018-12-09 04:03:12,249 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 04:03:12,250 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 04:03:12,258 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 04:03:12,258 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 04:03:12,259 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 04:03:12,260 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 04:03:12,261 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 04:03:12,262 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 04:03:12,263 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 04:03:12,263 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 04:03:12,263 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 04:03:12,264 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 04:03:12,265 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 04:03:12,265 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 04:03:12,266 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 04:03:12,266 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 04:03:12,268 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 04:03:12,269 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 04:03:12,270 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 04:03:12,271 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 04:03:12,272 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 04:03:12,273 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 04:03:12,273 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 04:03:12,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 04:03:12,274 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 04:03:12,275 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 04:03:12,276 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 04:03:12,276 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 04:03:12,277 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 04:03:12,277 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 04:03:12,278 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 04:03:12,278 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 04:03:12,278 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 04:03:12,278 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 04:03:12,279 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 04:03:12,279 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 04:03:12,289 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 04:03:12,289 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 04:03:12,289 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 04:03:12,290 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 04:03:12,290 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 04:03:12,290 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 04:03:12,290 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 04:03:12,290 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 04:03:12,290 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 04:03:12,290 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 04:03:12,290 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 04:03:12,290 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 04:03:12,290 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 04:03:12,291 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 04:03:12,291 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 04:03:12,291 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 04:03:12,291 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 04:03:12,291 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 04:03:12,291 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 04:03:12,291 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 04:03:12,291 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 04:03:12,291 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 04:03:12,291 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 04:03:12,291 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 04:03:12,292 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 04:03:12,292 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 04:03:12,292 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 04:03:12,292 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 04:03:12,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 04:03:12,292 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 04:03:12,292 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 04:03:12,292 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 04:03:12,292 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 04:03:12,292 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 04:03:12,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 04:03:12,292 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 04:03:12,292 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_ee599a02-a96d-4b5f-8385-9ac279786f16/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 [2018-12-09 04:03:12,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 04:03:12,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 04:03:12,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 04:03:12,323 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 04:03:12,323 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 04:03:12,324 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label42_true-unreach-call.c [2018-12-09 04:03:12,363 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/bin-2019/utaipan/data/6d2400eee/7d2324776e2b459dbb7f6eba4a91085b/FLAG0b06b2899 [2018-12-09 04:03:12,834 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 04:03:12,834 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/sv-benchmarks/c/eca-rers2012/Problem15_label42_true-unreach-call.c [2018-12-09 04:03:12,844 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/bin-2019/utaipan/data/6d2400eee/7d2324776e2b459dbb7f6eba4a91085b/FLAG0b06b2899 [2018-12-09 04:03:12,853 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/bin-2019/utaipan/data/6d2400eee/7d2324776e2b459dbb7f6eba4a91085b [2018-12-09 04:03:12,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 04:03:12,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 04:03:12,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 04:03:12,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 04:03:12,858 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 04:03:12,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:03:12" (1/1) ... [2018-12-09 04:03:12,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706fcb08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:12, skipping insertion in model container [2018-12-09 04:03:12,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:03:12" (1/1) ... [2018-12-09 04:03:12,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 04:03:12,905 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 04:03:13,237 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:03:13,240 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 04:03:13,434 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:03:13,444 INFO L195 MainTranslator]: Completed translation [2018-12-09 04:03:13,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:13 WrapperNode [2018-12-09 04:03:13,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 04:03:13,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 04:03:13,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 04:03:13,445 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 04:03:13,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:13" (1/1) ... [2018-12-09 04:03:13,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:13" (1/1) ... [2018-12-09 04:03:13,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 04:03:13,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 04:03:13,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 04:03:13,471 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 04:03:13,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:13" (1/1) ... [2018-12-09 04:03:13,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:13" (1/1) ... [2018-12-09 04:03:13,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:13" (1/1) ... [2018-12-09 04:03:13,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:13" (1/1) ... [2018-12-09 04:03:13,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:13" (1/1) ... [2018-12-09 04:03:13,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:13" (1/1) ... [2018-12-09 04:03:13,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:13" (1/1) ... [2018-12-09 04:03:13,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 04:03:13,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 04:03:13,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 04:03:13,538 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 04:03:13,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/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 [2018-12-09 04:03:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 04:03:13,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 04:03:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-09 04:03:13,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-09 04:03:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 04:03:13,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 04:03:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 04:03:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 04:03:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 04:03:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 04:03:15,213 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 04:03:15,214 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 04:03:15,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:03:15 BoogieIcfgContainer [2018-12-09 04:03:15,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 04:03:15,215 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 04:03:15,215 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 04:03:15,217 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 04:03:15,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 04:03:12" (1/3) ... [2018-12-09 04:03:15,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72af55b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 04:03:15, skipping insertion in model container [2018-12-09 04:03:15,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:13" (2/3) ... [2018-12-09 04:03:15,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72af55b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 04:03:15, skipping insertion in model container [2018-12-09 04:03:15,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:03:15" (3/3) ... [2018-12-09 04:03:15,218 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label42_true-unreach-call.c [2018-12-09 04:03:15,224 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 04:03:15,229 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 04:03:15,238 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 04:03:15,258 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 04:03:15,258 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 04:03:15,259 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 04:03:15,259 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 04:03:15,259 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 04:03:15,259 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 04:03:15,259 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 04:03:15,259 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 04:03:15,275 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-09 04:03:15,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 04:03:15,279 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:03:15,279 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 04:03:15,281 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:03:15,284 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:03:15,284 INFO L82 PathProgramCache]: Analyzing trace with hash 2044127672, now seen corresponding path program 1 times [2018-12-09 04:03:15,285 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:03:15,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:03:15,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:03:15,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:03:15,313 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:03:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:03:15,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:03:15,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 04:03:15,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 04:03:15,445 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:03:15,449 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 04:03:15,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 04:03:15,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 04:03:15,462 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-09 04:03:18,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:03:18,062 INFO L93 Difference]: Finished difference Result 1554 states and 2845 transitions. [2018-12-09 04:03:18,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 04:03:18,064 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2018-12-09 04:03:18,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:03:18,079 INFO L225 Difference]: With dead ends: 1554 [2018-12-09 04:03:18,079 INFO L226 Difference]: Without dead ends: 1036 [2018-12-09 04:03:18,085 INFO L631 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 [2018-12-09 04:03:18,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-12-09 04:03:18,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1013. [2018-12-09 04:03:18,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1013 states. [2018-12-09 04:03:18,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 1013 states and 1638 transitions. [2018-12-09 04:03:18,154 INFO L78 Accepts]: Start accepts. Automaton has 1013 states and 1638 transitions. Word has length 52 [2018-12-09 04:03:18,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:03:18,155 INFO L480 AbstractCegarLoop]: Abstraction has 1013 states and 1638 transitions. [2018-12-09 04:03:18,155 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 04:03:18,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1638 transitions. [2018-12-09 04:03:18,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 04:03:18,159 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:03:18,159 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 04:03:18,159 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:03:18,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:03:18,160 INFO L82 PathProgramCache]: Analyzing trace with hash 147073843, now seen corresponding path program 1 times [2018-12-09 04:03:18,160 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:03:18,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:03:18,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:03:18,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:03:18,161 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:03:18,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:03:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:03:18,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 04:03:18,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 04:03:18,297 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:03:18,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 04:03:18,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 04:03:18,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 04:03:18,299 INFO L87 Difference]: Start difference. First operand 1013 states and 1638 transitions. Second operand 5 states. [2018-12-09 04:03:21,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:03:21,309 INFO L93 Difference]: Finished difference Result 3003 states and 4930 transitions. [2018-12-09 04:03:21,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 04:03:21,310 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2018-12-09 04:03:21,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:03:21,320 INFO L225 Difference]: With dead ends: 3003 [2018-12-09 04:03:21,321 INFO L226 Difference]: Without dead ends: 1996 [2018-12-09 04:03:21,324 INFO L631 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 [2018-12-09 04:03:21,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1996 states. [2018-12-09 04:03:21,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1996 to 1958. [2018-12-09 04:03:21,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1958 states. [2018-12-09 04:03:21,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 2746 transitions. [2018-12-09 04:03:21,378 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 2746 transitions. Word has length 124 [2018-12-09 04:03:21,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:03:21,378 INFO L480 AbstractCegarLoop]: Abstraction has 1958 states and 2746 transitions. [2018-12-09 04:03:21,378 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 04:03:21,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2746 transitions. [2018-12-09 04:03:21,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 04:03:21,381 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:03:21,381 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 04:03:21,381 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:03:21,382 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:03:21,382 INFO L82 PathProgramCache]: Analyzing trace with hash -855279069, now seen corresponding path program 1 times [2018-12-09 04:03:21,382 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:03:21,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:03:21,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:03:21,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:03:21,383 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:03:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:03:21,493 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:03:21,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 04:03:21,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 04:03:21,493 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:03:21,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 04:03:21,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 04:03:21,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 04:03:21,494 INFO L87 Difference]: Start difference. First operand 1958 states and 2746 transitions. Second operand 4 states. [2018-12-09 04:03:23,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:03:23,349 INFO L93 Difference]: Finished difference Result 7620 states and 10955 transitions. [2018-12-09 04:03:23,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 04:03:23,350 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 132 [2018-12-09 04:03:23,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:03:23,362 INFO L225 Difference]: With dead ends: 7620 [2018-12-09 04:03:23,362 INFO L226 Difference]: Without dead ends: 5668 [2018-12-09 04:03:23,366 INFO L631 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 [2018-12-09 04:03:23,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5668 states. [2018-12-09 04:03:23,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5668 to 5666. [2018-12-09 04:03:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5666 states. [2018-12-09 04:03:23,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5666 states to 5666 states and 7447 transitions. [2018-12-09 04:03:23,436 INFO L78 Accepts]: Start accepts. Automaton has 5666 states and 7447 transitions. Word has length 132 [2018-12-09 04:03:23,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:03:23,437 INFO L480 AbstractCegarLoop]: Abstraction has 5666 states and 7447 transitions. [2018-12-09 04:03:23,437 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 04:03:23,437 INFO L276 IsEmpty]: Start isEmpty. Operand 5666 states and 7447 transitions. [2018-12-09 04:03:23,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 04:03:23,440 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:03:23,440 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 04:03:23,441 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:03:23,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:03:23,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1795663703, now seen corresponding path program 1 times [2018-12-09 04:03:23,441 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:03:23,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:03:23,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:03:23,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:03:23,442 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:03:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:03:23,590 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 90 proven. 65 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 04:03:23,590 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:03:23,590 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:03:23,591 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 221 with the following transitions: [2018-12-09 04:03:23,592 INFO L205 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], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 04:03:23,617 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:03:23,617 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:03:23,910 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 04:03:23,911 INFO L272 AbstractInterpreter]: Visited 104 different actions 104 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. [2018-12-09 04:03:23,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:03:23,915 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 04:03:24,245 INFO L227 lantSequenceWeakener]: Weakened 211 states. On average, predicates are now at 78.01% of their original sizes. [2018-12-09 04:03:24,245 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 04:03:24,271 INFO L418 sIntCurrentIteration]: We unified 219 AI predicates to 219 [2018-12-09 04:03:24,271 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 04:03:24,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 04:03:24,271 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-09 04:03:24,272 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:03:24,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 04:03:24,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 04:03:24,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 04:03:24,272 INFO L87 Difference]: Start difference. First operand 5666 states and 7447 transitions. Second operand 6 states. [2018-12-09 04:04:05,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:04:05,114 INFO L93 Difference]: Finished difference Result 11634 states and 15243 transitions. [2018-12-09 04:04:05,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 04:04:05,114 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 220 [2018-12-09 04:04:05,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:04:05,125 INFO L225 Difference]: With dead ends: 11634 [2018-12-09 04:04:05,125 INFO L226 Difference]: Without dead ends: 5974 [2018-12-09 04:04:05,129 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 220 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 04:04:05,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5974 states. [2018-12-09 04:04:05,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5974 to 5973. [2018-12-09 04:04:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5973 states. [2018-12-09 04:04:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5973 states to 5973 states and 7763 transitions. [2018-12-09 04:04:05,191 INFO L78 Accepts]: Start accepts. Automaton has 5973 states and 7763 transitions. Word has length 220 [2018-12-09 04:04:05,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:04:05,192 INFO L480 AbstractCegarLoop]: Abstraction has 5973 states and 7763 transitions. [2018-12-09 04:04:05,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 04:04:05,192 INFO L276 IsEmpty]: Start isEmpty. Operand 5973 states and 7763 transitions. [2018-12-09 04:04:05,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-09 04:04:05,195 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:04:05,195 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-12-09 04:04:05,196 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:04:05,196 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:04:05,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1417799883, now seen corresponding path program 1 times [2018-12-09 04:04:05,196 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:04:05,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:04:05,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:04:05,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:04:05,197 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:04:05,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:04:05,325 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 140 proven. 212 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 04:04:05,325 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:04:05,325 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:04:05,325 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 316 with the following transitions: [2018-12-09 04:04:05,326 INFO L205 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], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 04:04:05,328 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:04:05,328 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:04:05,608 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 04:04:05,608 INFO L272 AbstractInterpreter]: Visited 109 different actions 313 times. Merged at 4 different actions 7 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. [2018-12-09 04:04:05,610 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:04:05,611 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 04:04:05,611 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:04:05,611 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/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 [2018-12-09 04:04:05,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:04:05,620 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 04:04:05,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:04:05,692 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 04:04:05,787 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 320 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 04:04:05,787 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 04:04:05,911 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 232 proven. 69 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 04:04:05,937 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 04:04:05,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-09 04:04:05,937 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 04:04:05,938 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 04:04:05,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 04:04:05,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-12-09 04:04:05,938 INFO L87 Difference]: Start difference. First operand 5973 states and 7763 transitions. Second operand 9 states. [2018-12-09 04:04:08,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:04:08,233 INFO L93 Difference]: Finished difference Result 11820 states and 15575 transitions. [2018-12-09 04:04:08,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-09 04:04:08,234 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 315 [2018-12-09 04:04:08,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:04:08,247 INFO L225 Difference]: With dead ends: 11820 [2018-12-09 04:04:08,247 INFO L226 Difference]: Without dead ends: 6160 [2018-12-09 04:04:08,255 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 662 GetRequests, 638 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=155, Invalid=351, Unknown=0, NotChecked=0, Total=506 [2018-12-09 04:04:08,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6160 states. [2018-12-09 04:04:08,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6160 to 5798. [2018-12-09 04:04:08,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5798 states. [2018-12-09 04:04:08,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5798 states to 5798 states and 6884 transitions. [2018-12-09 04:04:08,328 INFO L78 Accepts]: Start accepts. Automaton has 5798 states and 6884 transitions. Word has length 315 [2018-12-09 04:04:08,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:04:08,328 INFO L480 AbstractCegarLoop]: Abstraction has 5798 states and 6884 transitions. [2018-12-09 04:04:08,328 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 04:04:08,328 INFO L276 IsEmpty]: Start isEmpty. Operand 5798 states and 6884 transitions. [2018-12-09 04:04:08,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-09 04:04:08,332 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:04:08,333 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 04:04:08,333 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:04:08,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:04:08,333 INFO L82 PathProgramCache]: Analyzing trace with hash 1389844065, now seen corresponding path program 1 times [2018-12-09 04:04:08,333 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:04:08,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:04:08,334 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:04:08,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:04:08,334 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:04:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:04:08,574 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 04:04:08,574 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:04:08,574 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:04:08,574 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 408 with the following transitions: [2018-12-09 04:04:08,575 INFO L205 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], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 04:04:08,581 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:04:08,581 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:04:09,089 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 04:04:09,090 INFO L272 AbstractInterpreter]: Visited 295 different actions 880 times. Merged at 6 different actions 17 times. Never widened. Performed 11933 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11933 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 04:04:09,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:04:09,093 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 04:04:09,093 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:04:09,093 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/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 [2018-12-09 04:04:09,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:04:09,101 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 04:04:09,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:04:09,166 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 04:04:33,711 WARN L180 SmtUtils]: Spent 24.40 s on a formula simplification. DAG size of input: 472 DAG size of output: 156 [2018-12-09 04:04:38,988 WARN L180 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 163 DAG size of output: 57 [2018-12-09 04:04:39,428 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 7 proven. 86 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 04:04:39,428 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 04:04:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 04:04:39,563 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 04:04:39,563 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 11 [2018-12-09 04:04:39,563 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:04:39,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 04:04:39,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 04:04:39,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=77, Unknown=1, NotChecked=0, Total=110 [2018-12-09 04:04:39,564 INFO L87 Difference]: Start difference. First operand 5798 states and 6884 transitions. Second operand 3 states. [2018-12-09 04:04:40,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:04:40,739 INFO L93 Difference]: Finished difference Result 15644 states and 19082 transitions. [2018-12-09 04:04:40,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 04:04:40,739 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 407 [2018-12-09 04:04:40,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:04:40,752 INFO L225 Difference]: With dead ends: 15644 [2018-12-09 04:04:40,753 INFO L226 Difference]: Without dead ends: 7618 [2018-12-09 04:04:40,760 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 824 GetRequests, 811 SyntacticMatches, 4 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 29.8s TimeCoverageRelationStatistics Valid=32, Invalid=77, Unknown=1, NotChecked=0, Total=110 [2018-12-09 04:04:40,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7618 states. [2018-12-09 04:04:40,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7618 to 7615. [2018-12-09 04:04:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7615 states. [2018-12-09 04:04:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7615 states to 7615 states and 8649 transitions. [2018-12-09 04:04:40,831 INFO L78 Accepts]: Start accepts. Automaton has 7615 states and 8649 transitions. Word has length 407 [2018-12-09 04:04:40,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:04:40,831 INFO L480 AbstractCegarLoop]: Abstraction has 7615 states and 8649 transitions. [2018-12-09 04:04:40,831 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 04:04:40,831 INFO L276 IsEmpty]: Start isEmpty. Operand 7615 states and 8649 transitions. [2018-12-09 04:04:40,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1068 [2018-12-09 04:04:40,855 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:04:40,856 INFO L402 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 04:04:40,856 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:04:40,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:04:40,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1531441951, now seen corresponding path program 1 times [2018-12-09 04:04:40,857 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:04:40,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:04:40,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:04:40,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:04:40,857 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:04:40,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:04:41,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 320 proven. 251 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2018-12-09 04:04:41,316 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:04:41,316 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:04:41,316 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1068 with the following transitions: [2018-12-09 04:04:41,317 INFO L205 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], [644], [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], [994], [999], [1001], [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], [1455], [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], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 04:04:41,321 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:04:41,321 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:04:42,078 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 04:04:42,078 INFO L272 AbstractInterpreter]: Visited 301 different actions 1495 times. Merged at 8 different actions 38 times. Widened at 1 different actions 1 times. Performed 21547 root evaluator evaluations with a maximum evaluation depth of 16. Performed 21547 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 12 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-09 04:04:42,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:04:42,080 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 04:04:42,080 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:04:42,081 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/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 [2018-12-09 04:04:42,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:04:42,086 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 04:04:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:04:42,208 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 04:04:42,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2018-12-09 04:04:42,530 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 04:04:42,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2018-12-09 04:04:42,802 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 04:04:42,802 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-12-09 04:04:42,802 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:04:42,803 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 04:04:42,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 04:04:42,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-09 04:04:42,803 INFO L87 Difference]: Start difference. First operand 7615 states and 8649 transitions. Second operand 3 states. [2018-12-09 04:04:43,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:04:43,632 INFO L93 Difference]: Finished difference Result 17406 states and 20243 transitions. [2018-12-09 04:04:43,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 04:04:43,633 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1067 [2018-12-09 04:04:43,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:04:43,658 INFO L225 Difference]: With dead ends: 17406 [2018-12-09 04:04:43,658 INFO L226 Difference]: Without dead ends: 10104 [2018-12-09 04:04:43,669 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2139 GetRequests, 2133 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-09 04:04:43,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10104 states. [2018-12-09 04:04:43,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10104 to 9485. [2018-12-09 04:04:43,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9485 states. [2018-12-09 04:04:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9485 states to 9485 states and 10850 transitions. [2018-12-09 04:04:43,757 INFO L78 Accepts]: Start accepts. Automaton has 9485 states and 10850 transitions. Word has length 1067 [2018-12-09 04:04:43,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:04:43,758 INFO L480 AbstractCegarLoop]: Abstraction has 9485 states and 10850 transitions. [2018-12-09 04:04:43,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 04:04:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 9485 states and 10850 transitions. [2018-12-09 04:04:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2018-12-09 04:04:43,786 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:04:43,786 INFO L402 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-09 04:04:43,787 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:04:43,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:04:43,787 INFO L82 PathProgramCache]: Analyzing trace with hash 488431687, now seen corresponding path program 1 times [2018-12-09 04:04:43,787 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:04:43,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:04:43,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:04:43,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:04:43,788 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:04:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:04:44,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1853 backedges. 758 proven. 234 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2018-12-09 04:04:44,357 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:04:44,357 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:04:44,357 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1082 with the following transitions: [2018-12-09 04:04:44,357 INFO L205 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], [994], [999], [1001], [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], [1455], [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], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 04:04:44,360 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:04:44,360 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:04:47,109 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 04:04:47,109 INFO L272 AbstractInterpreter]: Visited 290 different actions 857 times. Merged at 9 different actions 17 times. Never widened. Performed 11771 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11771 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 7 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-09 04:04:47,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:04:47,113 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 04:04:47,113 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:04:47,113 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/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 [2018-12-09 04:04:47,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:04:47,119 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 04:04:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:04:47,250 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 04:04:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1853 backedges. 1434 proven. 2 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-09 04:04:47,678 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 04:04:48,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1853 backedges. 758 proven. 234 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2018-12-09 04:04:48,239 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 04:04:48,239 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2018-12-09 04:04:48,239 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 04:04:48,240 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 04:04:48,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 04:04:48,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-12-09 04:04:48,240 INFO L87 Difference]: Start difference. First operand 9485 states and 10850 transitions. Second operand 7 states. [2018-12-09 04:04:49,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:04:49,680 INFO L93 Difference]: Finished difference Result 17989 states and 20350 transitions. [2018-12-09 04:04:49,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 04:04:49,681 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1081 [2018-12-09 04:04:49,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:04:49,682 INFO L225 Difference]: With dead ends: 17989 [2018-12-09 04:04:49,682 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 04:04:49,696 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2170 GetRequests, 2159 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-12-09 04:04:49,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 04:04:49,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 04:04:49,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 04:04:49,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 04:04:49,696 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1081 [2018-12-09 04:04:49,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:04:49,697 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 04:04:49,697 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 04:04:49,697 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 04:04:49,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 04:04:49,699 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 04:04:49,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:04:49,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:04:49,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:04:49,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:04:49,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:04:49,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:04:49,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:04:50,171 WARN L180 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 71 [2018-12-09 04:04:50,452 WARN L180 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 69 [2018-12-09 04:04:50,655 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 47 [2018-12-09 04:04:50,966 WARN L180 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 74 [2018-12-09 04:04:50,967 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 04:04:50,967 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a4~0 |old(~a4~0)|)) [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse9 (= |old(~a2~0)| ~a2~0)) (.cse12 (<= ~a29~0 43)) (.cse10 (= ~a4~0 |old(~a4~0)|)) (.cse13 (+ |old(~a4~0)| 89)) (.cse15 (+ |old(~a29~0)| 127)) (.cse14 (+ ~a29~0 127))) (let ((.cse4 (<= .cse14 0)) (.cse5 (< 0 .cse15)) (.cse1 (< 0 .cse13)) (.cse7 (and .cse9 .cse12 .cse10)) (.cse6 (< 43 |old(~a29~0)|)) (.cse3 (< (+ |old(~a4~0)| 85) 0)) (.cse8 (= 1 |old(~a2~0)|)) (.cse0 (and .cse9 (<= (+ ~a0~0 98) 0) .cse10)) (.cse11 (= 4 |old(~a2~0)|)) (.cse2 (< 0 (+ |old(~a0~0)| 98)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse3 .cse7 (< 1 |old(~a2~0)|)) (or .cse1 .cse8 (and .cse9 .cse10) .cse11) (or .cse0 .cse3 .cse2) (or .cse4 .cse1 .cse5 .cse11) (or .cse8 .cse6 .cse12 .cse11 .cse2) (or .cse1 .cse6 .cse7) (or .cse6 .cse3 .cse12 .cse2) (or (not (= 0 .cse13)) (not .cse8) (and (= (+ ~a0~0 44) 0) (= .cse14 0)) (not (= 0 .cse15)) (not (= 0 (+ |old(~a0~0)| 44)))) (or .cse8 .cse0 .cse11 .cse2)))) [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-09 04:04:50,968 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-09 04:04:50,969 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-09 04:04:50,969 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-09 04:04:50,969 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-09 04:04:50,969 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,969 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,969 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,969 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,969 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,969 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,969 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,969 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,969 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 04:04:50,969 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 04:04:50,969 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 04:04:50,969 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-09 04:04:50,970 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-09 04:04:50,970 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,970 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,970 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,970 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,970 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,970 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,970 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,970 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,970 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,970 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,970 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 04:04:50,970 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 04:04:50,970 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 04:04:50,971 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,971 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,971 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,971 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,971 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,971 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,971 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,971 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,971 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,971 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-09 04:04:50,971 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,971 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-09 04:04:50,971 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,971 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,971 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,972 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-09 04:04:50,972 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,972 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-09 04:04:50,972 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 04:04:50,972 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 04:04:50,972 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 04:04:50,972 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,972 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,972 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,972 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,972 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,972 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,972 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,972 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,973 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 04:04:50,974 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,975 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse9 (= |old(~a2~0)| ~a2~0)) (.cse15 (<= ~a29~0 43)) (.cse10 (= ~a4~0 |old(~a4~0)|)) (.cse12 (+ |old(~a4~0)| 89)) (.cse13 (+ |old(~a29~0)| 127)) (.cse14 (+ ~a29~0 127))) (let ((.cse4 (<= .cse14 0)) (.cse5 (< 0 .cse13)) (.cse1 (< 0 .cse12)) (.cse7 (and .cse9 .cse15 .cse10)) (.cse6 (< 43 |old(~a29~0)|)) (.cse3 (< (+ |old(~a4~0)| 85) 0)) (.cse8 (= 1 |old(~a2~0)|)) (.cse0 (and .cse9 (<= (+ ~a0~0 98) 0) .cse10)) (.cse11 (= 4 |old(~a2~0)|)) (.cse2 (< 0 (+ |old(~a0~0)| 98)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse3 .cse7 (< 1 |old(~a2~0)|)) (or .cse1 .cse8 (and .cse9 .cse10) .cse11) (or (not (= 0 .cse12)) (not .cse8) (not (= 0 .cse13)) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (and (= (+ ~a0~0 44) 0) (= .cse14 0))) (or .cse0 .cse3 .cse2) (or .cse4 .cse1 .cse5 .cse11) (or .cse8 .cse6 .cse15 .cse11 .cse2) (or .cse1 .cse6 .cse7) (or .cse6 .cse3 .cse15 .cse2) (or .cse8 .cse0 .cse11 .cse2)))) [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,976 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,977 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-09 04:04:50,978 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse9 (= |old(~a2~0)| ~a2~0)) (.cse15 (<= ~a29~0 43)) (.cse10 (= ~a4~0 |old(~a4~0)|)) (.cse12 (+ |old(~a4~0)| 89)) (.cse13 (+ |old(~a29~0)| 127)) (.cse14 (+ ~a29~0 127))) (let ((.cse4 (<= .cse14 0)) (.cse5 (< 0 .cse13)) (.cse1 (< 0 .cse12)) (.cse7 (and .cse9 .cse15 .cse10)) (.cse6 (< 43 |old(~a29~0)|)) (.cse3 (< (+ |old(~a4~0)| 85) 0)) (.cse8 (= 1 |old(~a2~0)|)) (.cse0 (and .cse9 (<= (+ ~a0~0 98) 0) .cse10)) (.cse11 (= 4 |old(~a2~0)|)) (.cse2 (< 0 (+ |old(~a0~0)| 98)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse3 .cse7 (< 1 |old(~a2~0)|)) (or .cse1 .cse8 (and .cse9 .cse10) .cse11) (or (not (= 0 .cse12)) (not .cse8) (not (= 0 .cse13)) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (and (= (+ ~a0~0 44) 0) (not (= calculate_output_~input 0)) (= .cse14 0))) (or .cse0 .cse3 .cse2) (or .cse4 .cse1 .cse5 .cse11) (or .cse8 .cse6 .cse15 .cse11 .cse2) (or .cse1 .cse6 .cse7) (or .cse6 .cse3 .cse15 .cse2) (or .cse8 .cse0 .cse11 .cse2)))) [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,979 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,980 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,981 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,982 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,983 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 04:04:50,984 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 04:04:50,985 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 04:04:50,986 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,986 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,986 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,986 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,986 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,986 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-09 04:04:50,986 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-09 04:04:50,986 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,986 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,986 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,986 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 04:04:50,986 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-09 04:04:50,986 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-09 04:04:50,986 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,986 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 04:04:50,987 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 04:04:50,987 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,987 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 04:04:50,987 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,987 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,987 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,987 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,987 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,987 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,987 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-09 04:04:50,987 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,987 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-09 04:04:50,987 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-09 04:04:50,987 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 04:04:50,988 INFO L444 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)) [2018-12-09 04:04:50,988 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 04:04:50,988 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 04:04:50,988 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a4~0)| 89))) (not (= 1 |old(~a2~0)|)) (and (= ~a2~0 1) (= (+ ~a0~0 44) 0) (= ~a4~0 |old(~a4~0)|) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44)))) [2018-12-09 04:04:50,988 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-09 04:04:50,988 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse1 (<= (+ ~a0~0 98) 0)) (.cse2 (not (= ~a2~0 4))) (.cse3 (not (= 1 ~a2~0))) (.cse4 (<= 0 (+ ~a4~0 85))) (.cse0 (<= (+ ~a4~0 89) 0)) (.cse5 (<= ~a29~0 43))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1) (and .cse0 .cse2 .cse3) (and .cse4 .cse1) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse1 .cse2 .cse3) (and .cse4 .cse5 (<= ~a2~0 1)) (and .cse0 .cse5))) [2018-12-09 04:04:50,988 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-09 04:04:50,988 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-09 04:04:50,988 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse1 (<= (+ ~a0~0 98) 0)) (.cse2 (not (= ~a2~0 4))) (.cse3 (not (= 1 ~a2~0))) (.cse4 (<= 0 (+ ~a4~0 85))) (.cse0 (<= (+ ~a4~0 89) 0)) (.cse5 (<= ~a29~0 43))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1) (and .cse0 .cse2 .cse3) (and .cse4 .cse1) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse1 .cse2 .cse3) (and .cse4 .cse5 (<= ~a2~0 1)) (and .cse0 .cse5))) [2018-12-09 04:04:50,988 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-09 04:04:50,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 04:04:50 BoogieIcfgContainer [2018-12-09 04:04:50,995 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 04:04:50,995 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 04:04:50,995 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 04:04:50,995 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 04:04:50,996 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:03:15" (3/4) ... [2018-12-09 04:04:50,998 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 04:04:51,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 04:04:51,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-09 04:04:51,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 04:04:51,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 04:04:51,019 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 04:04:51,020 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 04:04:51,047 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(1 == \old(a2)) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || ((a4 + 89 <= 0 && !(a2 == 4)) && !(1 == a2))) || (0 <= a4 + 85 && a0 + 98 <= 0)) || !(0 == \old(a29) + 127)) || !(0 == \old(a0) + 44)) || !(0 == \old(a4) + 89)) || ((a0 + 98 <= 0 && !(a2 == 4)) && !(1 == a2))) || ((0 <= a4 + 85 && a29 <= 43) && a2 <= 1)) || (a4 + 89 <= 0 && a29 <= 43) [2018-12-09 04:04:51,154 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ee599a02-a96d-4b5f-8385-9ac279786f16/bin-2019/utaipan/witness.graphml [2018-12-09 04:04:51,155 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 04:04:51,155 INFO L168 Benchmark]: Toolchain (without parser) took 98300.54 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 944.3 MB in the beginning and 1.4 GB in the end (delta: -485.0 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-12-09 04:04:51,156 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 04:04:51,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -157.9 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2018-12-09 04:04:51,156 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 04:04:51,156 INFO L168 Benchmark]: Boogie Preprocessor took 66.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-12-09 04:04:51,157 INFO L168 Benchmark]: RCFGBuilder took 1676.05 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 83.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -112.6 MB). Peak memory consumption was 302.6 MB. Max. memory is 11.5 GB. [2018-12-09 04:04:51,157 INFO L168 Benchmark]: TraceAbstraction took 95780.40 ms. Allocated memory was 1.3 GB in the beginning and 4.7 GB in the end (delta: 3.4 GB). Free memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: -299.9 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-12-09 04:04:51,157 INFO L168 Benchmark]: Witness Printer took 159.38 ms. Allocated memory is still 4.7 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. [2018-12-09 04:04:51,159 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 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 588.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -157.9 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1676.05 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 83.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -112.6 MB). Peak memory consumption was 302.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 95780.40 ms. Allocated memory was 1.3 GB in the beginning and 4.7 GB in the end (delta: 3.4 GB). Free memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: -299.9 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. * Witness Printer took 159.38 ms. Allocated memory is still 4.7 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 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)) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || ((a4 + 89 <= 0 && !(a2 == 4)) && !(1 == a2))) || (0 <= a4 + 85 && a0 + 98 <= 0)) || !(0 == \old(a29) + 127)) || !(0 == \old(a0) + 44)) || !(0 == \old(a4) + 89)) || ((a0 + 98 <= 0 && !(a2 == 4)) && !(1 == a2))) || ((0 <= a4 + 85 && a29 <= 43) && a2 <= 1)) || (a4 + 89 <= 0 && a29 <= 43) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 95.7s OverallTime, 8 OverallIterations, 6 TraceHistogramMax, 54.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2055 SDtfs, 7218 SDslu, 976 SDs, 0 SdLazy, 12821 SolverSat, 2907 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.8s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 6035 GetRequests, 5966 SyntacticMatches, 10 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 30.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9485occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 4.6s AbstIntTime, 5 AbstIntIterations, 1 AbstIntStrong, 0.9974292830457214 AbsIntWeakeningRatio, 0.1187214611872146 AbsIntAvgWeakeningVarsNumRemoved, 16.397260273972602 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 1048 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 485 PreInvPairs, 632 NumberOfFragments, 1048 HoareAnnotationTreeSize, 485 FomulaSimplifications, 3115 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 9 FomulaSimplificationsInter, 5370 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 32.9s InterpolantComputationTime, 6268 NumberOfCodeBlocks, 6268 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 9122 ConstructedInterpolants, 48 QuantifiedInterpolants, 16073583 SizeOfPredicates, 6 NumberOfNonLiveVariables, 3853 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 16 InterpolantComputations, 6 PerfectInterpolantSequences, 11388/12636 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...