./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label56_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_17324a15-b985-43e6-98eb-5f3fae9e39e8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label56_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/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 66046df24ee9a8dc92e970aeeb93586ff76ce37f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 19:01:09,171 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:01:09,172 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:01:09,178 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:01:09,178 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:01:09,179 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:01:09,180 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:01:09,181 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:01:09,182 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:01:09,183 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:01:09,183 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:01:09,183 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:01:09,184 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:01:09,185 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:01:09,186 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:01:09,186 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:01:09,187 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:01:09,188 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:01:09,189 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:01:09,191 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:01:09,191 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:01:09,192 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:01:09,194 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:01:09,194 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:01:09,194 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:01:09,195 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:01:09,196 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:01:09,196 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:01:09,197 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:01:09,198 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:01:09,198 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:01:09,198 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:01:09,199 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:01:09,199 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:01:09,199 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:01:09,200 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:01:09,200 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 19:01:09,209 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:01:09,209 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:01:09,210 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:01:09,210 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 19:01:09,210 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 19:01:09,210 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 19:01:09,210 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 19:01:09,210 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 19:01:09,210 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 19:01:09,210 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 19:01:09,211 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 19:01:09,211 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 19:01:09,211 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 19:01:09,211 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:01:09,211 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:01:09,211 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 19:01:09,211 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:01:09,211 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:01:09,212 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:01:09,212 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:01:09,212 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:01:09,212 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:01:09,212 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:01:09,212 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:01:09,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:01:09,212 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 19:01:09,212 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:01:09,212 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 19:01:09,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 19:01:09,213 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:01:09,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:01:09,213 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:01:09,213 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 19:01:09,213 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:01:09,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 19:01:09,213 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 19:01:09,213 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_17324a15-b985-43e6-98eb-5f3fae9e39e8/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 -> 66046df24ee9a8dc92e970aeeb93586ff76ce37f [2018-12-09 19:01:09,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:01:09,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:01:09,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:01:09,245 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:01:09,245 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:01:09,246 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label56_true-unreach-call.c [2018-12-09 19:01:09,291 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/bin-2019/utaipan/data/47343e1a2/3926af007c6e4476820bbfe7ce9aeb46/FLAGf73d1a164 [2018-12-09 19:01:09,813 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:01:09,814 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/sv-benchmarks/c/eca-rers2012/Problem15_label56_true-unreach-call.c [2018-12-09 19:01:09,823 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/bin-2019/utaipan/data/47343e1a2/3926af007c6e4476820bbfe7ce9aeb46/FLAGf73d1a164 [2018-12-09 19:01:10,265 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/bin-2019/utaipan/data/47343e1a2/3926af007c6e4476820bbfe7ce9aeb46 [2018-12-09 19:01:10,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:01:10,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:01:10,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:01:10,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:01:10,271 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:01:10,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:01:10" (1/1) ... [2018-12-09 19:01:10,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bdd580a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:10, skipping insertion in model container [2018-12-09 19:01:10,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:01:10" (1/1) ... [2018-12-09 19:01:10,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:01:10,321 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:01:10,694 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:01:10,697 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:01:10,905 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:01:10,914 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:01:10,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:10 WrapperNode [2018-12-09 19:01:10,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:01:10,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:01:10,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:01:10,915 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:01:10,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:10" (1/1) ... [2018-12-09 19:01:10,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:10" (1/1) ... [2018-12-09 19:01:10,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:01:10,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:01:10,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:01:10,939 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:01:10,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:10" (1/1) ... [2018-12-09 19:01:10,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:10" (1/1) ... [2018-12-09 19:01:10,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:10" (1/1) ... [2018-12-09 19:01:10,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:10" (1/1) ... [2018-12-09 19:01:10,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:10" (1/1) ... [2018-12-09 19:01:10,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:10" (1/1) ... [2018-12-09 19:01:10,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:10" (1/1) ... [2018-12-09 19:01:11,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:01:11,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:01:11,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:01:11,004 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:01:11,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/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 19:01:11,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 19:01:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 19:01:11,036 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-09 19:01:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-09 19:01:11,036 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 19:01:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 19:01:11,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:01:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:01:11,037 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 19:01:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 19:01:12,506 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:01:12,506 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 19:01:12,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:01:12 BoogieIcfgContainer [2018-12-09 19:01:12,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:01:12,507 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 19:01:12,508 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 19:01:12,510 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 19:01:12,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 07:01:10" (1/3) ... [2018-12-09 19:01:12,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a97f22c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:01:12, skipping insertion in model container [2018-12-09 19:01:12,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:10" (2/3) ... [2018-12-09 19:01:12,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a97f22c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:01:12, skipping insertion in model container [2018-12-09 19:01:12,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:01:12" (3/3) ... [2018-12-09 19:01:12,513 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label56_true-unreach-call.c [2018-12-09 19:01:12,518 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 19:01:12,523 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 19:01:12,532 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 19:01:12,555 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 19:01:12,555 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 19:01:12,555 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 19:01:12,555 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 19:01:12,556 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 19:01:12,556 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 19:01:12,556 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 19:01:12,556 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 19:01:12,586 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-09 19:01:12,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 19:01:12,590 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:01:12,590 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] [2018-12-09 19:01:12,592 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:01:12,598 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:01:12,598 INFO L82 PathProgramCache]: Analyzing trace with hash -2075233339, now seen corresponding path program 1 times [2018-12-09 19:01:12,600 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 19:01:12,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:01:12,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:01:12,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:01:12,627 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 19:01:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:12,748 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 19:01:12,750 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 19:01:12,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 19:01:12,751 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 19:01:12,755 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 19:01:12,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 19:01:12,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 19:01:12,767 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-09 19:01:14,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:01:14,830 INFO L93 Difference]: Finished difference Result 1497 states and 2757 transitions. [2018-12-09 19:01:14,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 19:01:14,831 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2018-12-09 19:01:14,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:01:14,843 INFO L225 Difference]: With dead ends: 1497 [2018-12-09 19:01:14,843 INFO L226 Difference]: Without dead ends: 993 [2018-12-09 19:01:14,848 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 19:01:14,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 993 states. [2018-12-09 19:01:14,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 993 to 682. [2018-12-09 19:01:14,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-12-09 19:01:14,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1002 transitions. [2018-12-09 19:01:14,920 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1002 transitions. Word has length 39 [2018-12-09 19:01:14,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:01:14,921 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1002 transitions. [2018-12-09 19:01:14,921 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 19:01:14,921 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1002 transitions. [2018-12-09 19:01:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 19:01:14,923 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:01:14,923 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:01:14,923 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:01:14,923 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:01:14,924 INFO L82 PathProgramCache]: Analyzing trace with hash -1497947422, now seen corresponding path program 1 times [2018-12-09 19:01:14,924 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 19:01:14,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:01:14,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:01:14,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:01:14,924 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 19:01:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:15,018 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:01:15,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 19:01:15,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 19:01:15,019 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 19:01:15,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 19:01:15,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 19:01:15,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 19:01:15,021 INFO L87 Difference]: Start difference. First operand 682 states and 1002 transitions. Second operand 4 states. [2018-12-09 19:01:16,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:01:16,826 INFO L93 Difference]: Finished difference Result 2602 states and 3858 transitions. [2018-12-09 19:01:16,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 19:01:16,826 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-12-09 19:01:16,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:01:16,834 INFO L225 Difference]: With dead ends: 2602 [2018-12-09 19:01:16,835 INFO L226 Difference]: Without dead ends: 1926 [2018-12-09 19:01:16,837 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 19:01:16,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1926 states. [2018-12-09 19:01:16,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1926 to 1924. [2018-12-09 19:01:16,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1924 states. [2018-12-09 19:01:16,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1924 states and 2563 transitions. [2018-12-09 19:01:16,879 INFO L78 Accepts]: Start accepts. Automaton has 1924 states and 2563 transitions. Word has length 108 [2018-12-09 19:01:16,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:01:16,879 INFO L480 AbstractCegarLoop]: Abstraction has 1924 states and 2563 transitions. [2018-12-09 19:01:16,879 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 19:01:16,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2563 transitions. [2018-12-09 19:01:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 19:01:16,883 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:01:16,884 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 19:01:16,884 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:01:16,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:01:16,884 INFO L82 PathProgramCache]: Analyzing trace with hash -311064930, now seen corresponding path program 1 times [2018-12-09 19:01:16,884 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 19:01:16,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:01:16,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:01:16,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:01:16,886 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 19:01:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:17,085 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 67 proven. 71 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 19:01:17,085 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 19:01:17,085 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 19:01:17,086 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 214 with the following transitions: [2018-12-09 19:01:17,088 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], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [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], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 19:01:17,119 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 19:01:17,119 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 19:01:17,691 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 19:01:17,692 INFO L272 AbstractInterpreter]: Visited 103 different actions 296 times. Merged at 4 different actions 7 times. Never widened. Performed 3077 root evaluator evaluations with a maximum evaluation depth of 14. Performed 3077 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 19:01:17,702 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:01:17,702 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 19:01:17,969 INFO L227 lantSequenceWeakener]: Weakened 210 states. On average, predicates are now at 83.84% of their original sizes. [2018-12-09 19:01:17,969 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 19:01:18,001 INFO L418 sIntCurrentIteration]: We unified 212 AI predicates to 212 [2018-12-09 19:01:18,001 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 19:01:18,002 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 19:01:18,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-12-09 19:01:18,002 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 19:01:18,002 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 19:01:18,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 19:01:18,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-09 19:01:18,003 INFO L87 Difference]: Start difference. First operand 1924 states and 2563 transitions. Second operand 9 states. [2018-12-09 19:01:51,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:01:51,514 INFO L93 Difference]: Finished difference Result 4460 states and 5813 transitions. [2018-12-09 19:01:51,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 19:01:51,514 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 213 [2018-12-09 19:01:51,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:01:51,519 INFO L225 Difference]: With dead ends: 4460 [2018-12-09 19:01:51,519 INFO L226 Difference]: Without dead ends: 2542 [2018-12-09 19:01:51,520 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 218 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-12-09 19:01:51,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2542 states. [2018-12-09 19:01:51,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2542 to 2540. [2018-12-09 19:01:51,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2540 states. [2018-12-09 19:01:51,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2540 states and 3200 transitions. [2018-12-09 19:01:51,550 INFO L78 Accepts]: Start accepts. Automaton has 2540 states and 3200 transitions. Word has length 213 [2018-12-09 19:01:51,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:01:51,551 INFO L480 AbstractCegarLoop]: Abstraction has 2540 states and 3200 transitions. [2018-12-09 19:01:51,551 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 19:01:51,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 3200 transitions. [2018-12-09 19:01:51,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2018-12-09 19:01:51,556 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:01:51,556 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:01:51,556 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:01:51,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:01:51,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1945296500, now seen corresponding path program 1 times [2018-12-09 19:01:51,557 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 19:01:51,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:01:51,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:01:51,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:01:51,557 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 19:01:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:51,853 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-09 19:01:51,853 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 19:01:51,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 19:01:51,853 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 19:01:51,854 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 19:01:51,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 19:01:51,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-12-09 19:01:51,854 INFO L87 Difference]: Start difference. First operand 2540 states and 3200 transitions. Second operand 5 states. [2018-12-09 19:01:55,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:01:55,155 INFO L93 Difference]: Finished difference Result 6060 states and 8031 transitions. [2018-12-09 19:01:55,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 19:01:55,156 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 461 [2018-12-09 19:01:55,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:01:55,170 INFO L225 Difference]: With dead ends: 6060 [2018-12-09 19:01:55,170 INFO L226 Difference]: Without dead ends: 4142 [2018-12-09 19:01:55,174 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 19:01:55,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4142 states. [2018-12-09 19:01:55,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4142 to 4122. [2018-12-09 19:01:55,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4122 states. [2018-12-09 19:01:55,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 4122 states and 5034 transitions. [2018-12-09 19:01:55,233 INFO L78 Accepts]: Start accepts. Automaton has 4122 states and 5034 transitions. Word has length 461 [2018-12-09 19:01:55,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:01:55,233 INFO L480 AbstractCegarLoop]: Abstraction has 4122 states and 5034 transitions. [2018-12-09 19:01:55,233 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 19:01:55,234 INFO L276 IsEmpty]: Start isEmpty. Operand 4122 states and 5034 transitions. [2018-12-09 19:01:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2018-12-09 19:01:55,238 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:01:55,239 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:01:55,239 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:01:55,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:01:55,239 INFO L82 PathProgramCache]: Analyzing trace with hash -1778854819, now seen corresponding path program 1 times [2018-12-09 19:01:55,239 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 19:01:55,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:01:55,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:01:55,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:01:55,240 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 19:01:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:55,544 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 175 proven. 84 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 19:01:55,544 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 19:01:55,544 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 19:01:55,545 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 473 with the following transitions: [2018-12-09 19:01:55,545 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], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [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], [613], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [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], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 19:01:55,553 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 19:01:55,553 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 19:01:55,928 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 19:01:55,928 INFO L272 AbstractInterpreter]: Visited 284 different actions 846 times. Merged at 7 different actions 16 times. Never widened. Performed 11685 root evaluator evaluations with a maximum evaluation depth of 14. Performed 11685 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 19:01:55,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:01:55,930 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 19:01:55,930 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 19:01:55,930 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/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 19:01:55,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:01:55,936 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 19:01:56,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:56,030 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:01:56,144 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 255 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 19:01:56,144 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 19:01:56,292 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 255 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 19:01:56,308 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 19:01:56,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-12-09 19:01:56,308 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 19:01:56,309 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-09 19:01:56,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-09 19:01:56,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-12-09 19:01:56,310 INFO L87 Difference]: Start difference. First operand 4122 states and 5034 transitions. Second operand 11 states. [2018-12-09 19:02:00,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:02:00,889 INFO L93 Difference]: Finished difference Result 9595 states and 11985 transitions. [2018-12-09 19:02:00,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-09 19:02:00,889 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 472 [2018-12-09 19:02:00,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:02:00,902 INFO L225 Difference]: With dead ends: 9595 [2018-12-09 19:02:00,903 INFO L226 Difference]: Without dead ends: 6095 [2018-12-09 19:02:00,909 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 984 GetRequests, 953 SyntacticMatches, 5 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=204, Invalid=552, Unknown=0, NotChecked=0, Total=756 [2018-12-09 19:02:00,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6095 states. [2018-12-09 19:02:00,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6095 to 5120. [2018-12-09 19:02:00,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5120 states. [2018-12-09 19:02:00,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 5120 states and 5733 transitions. [2018-12-09 19:02:00,986 INFO L78 Accepts]: Start accepts. Automaton has 5120 states and 5733 transitions. Word has length 472 [2018-12-09 19:02:00,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:02:00,987 INFO L480 AbstractCegarLoop]: Abstraction has 5120 states and 5733 transitions. [2018-12-09 19:02:00,987 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-09 19:02:00,987 INFO L276 IsEmpty]: Start isEmpty. Operand 5120 states and 5733 transitions. [2018-12-09 19:02:00,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2018-12-09 19:02:00,993 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:02:00,993 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:02:00,993 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:02:00,993 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:02:00,993 INFO L82 PathProgramCache]: Analyzing trace with hash -118270404, now seen corresponding path program 1 times [2018-12-09 19:02:00,994 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 19:02:00,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:02:00,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:02:00,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:02:00,994 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 19:02:01,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:02:01,163 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-12-09 19:02:01,163 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 19:02:01,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 19:02:01,164 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 19:02:01,164 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 19:02:01,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 19:02:01,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 19:02:01,164 INFO L87 Difference]: Start difference. First operand 5120 states and 5733 transitions. Second operand 4 states. [2018-12-09 19:02:03,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:02:03,079 INFO L93 Difference]: Finished difference Result 16784 states and 19265 transitions. [2018-12-09 19:02:03,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 19:02:03,080 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 487 [2018-12-09 19:02:03,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:02:03,093 INFO L225 Difference]: With dead ends: 16784 [2018-12-09 19:02:03,093 INFO L226 Difference]: Without dead ends: 8229 [2018-12-09 19:02:03,100 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 19:02:03,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2018-12-09 19:02:03,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 8223. [2018-12-09 19:02:03,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8223 states. [2018-12-09 19:02:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8223 states to 8223 states and 8911 transitions. [2018-12-09 19:02:03,175 INFO L78 Accepts]: Start accepts. Automaton has 8223 states and 8911 transitions. Word has length 487 [2018-12-09 19:02:03,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:02:03,175 INFO L480 AbstractCegarLoop]: Abstraction has 8223 states and 8911 transitions. [2018-12-09 19:02:03,175 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 19:02:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 8223 states and 8911 transitions. [2018-12-09 19:02:03,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2018-12-09 19:02:03,180 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:02:03,181 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 19:02:03,181 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:02:03,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:02:03,181 INFO L82 PathProgramCache]: Analyzing trace with hash -573409765, now seen corresponding path program 1 times [2018-12-09 19:02:03,181 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 19:02:03,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:02:03,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:02:03,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:02:03,182 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 19:02:03,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:02:03,497 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 345 proven. 79 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 19:02:03,497 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 19:02:03,497 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 19:02:03,498 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 640 with the following transitions: [2018-12-09 19:02:03,498 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], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [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], [613], [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], [1432], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 19:02:03,501 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 19:02:03,501 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 19:02:03,870 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 19:02:03,870 INFO L272 AbstractInterpreter]: Visited 284 different actions 847 times. Merged at 7 different actions 17 times. Never widened. Performed 11638 root evaluator evaluations with a maximum evaluation depth of 14. Performed 11638 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 4 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-09 19:02:03,874 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:02:03,874 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 19:02:03,874 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 19:02:03,874 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/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 19:02:03,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:02:03,880 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 19:02:03,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:02:03,968 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:02:04,104 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 466 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 19:02:04,104 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 19:02:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 345 proven. 79 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 19:02:04,370 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 19:02:04,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-09 19:02:04,370 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 19:02:04,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 19:02:04,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 19:02:04,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-09 19:02:04,371 INFO L87 Difference]: Start difference. First operand 8223 states and 8911 transitions. Second operand 9 states. [2018-12-09 19:02:06,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:02:06,289 INFO L93 Difference]: Finished difference Result 17549 states and 19355 transitions. [2018-12-09 19:02:06,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-09 19:02:06,289 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 639 [2018-12-09 19:02:06,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:02:06,305 INFO L225 Difference]: With dead ends: 17549 [2018-12-09 19:02:06,305 INFO L226 Difference]: Without dead ends: 9948 [2018-12-09 19:02:06,312 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1309 GetRequests, 1286 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2018-12-09 19:02:06,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9948 states. [2018-12-09 19:02:06,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9948 to 9881. [2018-12-09 19:02:06,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9881 states. [2018-12-09 19:02:06,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9881 states to 9881 states and 10737 transitions. [2018-12-09 19:02:06,396 INFO L78 Accepts]: Start accepts. Automaton has 9881 states and 10737 transitions. Word has length 639 [2018-12-09 19:02:06,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:02:06,396 INFO L480 AbstractCegarLoop]: Abstraction has 9881 states and 10737 transitions. [2018-12-09 19:02:06,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 19:02:06,396 INFO L276 IsEmpty]: Start isEmpty. Operand 9881 states and 10737 transitions. [2018-12-09 19:02:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2018-12-09 19:02:06,401 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:02:06,401 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 19:02:06,402 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:02:06,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:02:06,402 INFO L82 PathProgramCache]: Analyzing trace with hash 1073026857, now seen corresponding path program 1 times [2018-12-09 19:02:06,402 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 19:02:06,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:02:06,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:02:06,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:02:06,402 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 19:02:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:02:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 336 proven. 31 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-12-09 19:02:06,704 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 19:02:06,705 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 19:02:06,705 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 661 with the following transitions: [2018-12-09 19:02:06,705 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], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [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], [613], [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], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 19:02:06,709 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 19:02:06,709 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 19:02:09,451 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 19:02:09,451 INFO L272 AbstractInterpreter]: Visited 287 different actions 849 times. Merged at 8 different actions 14 times. Never widened. Performed 11697 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11697 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-09 19:02:09,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:02:09,453 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 19:02:09,454 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 19:02:09,454 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/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 19:02:09,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:02:09,460 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 19:02:09,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:02:09,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:02:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2018-12-09 19:02:09,677 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 19:02:09,804 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2018-12-09 19:02:09,819 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 19:02:09,819 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-12-09 19:02:09,819 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 19:02:09,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 19:02:09,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 19:02:09,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 19:02:09,820 INFO L87 Difference]: Start difference. First operand 9881 states and 10737 transitions. Second operand 3 states. [2018-12-09 19:02:10,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:02:10,619 INFO L93 Difference]: Finished difference Result 22531 states and 24752 transitions. [2018-12-09 19:02:10,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 19:02:10,620 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 660 [2018-12-09 19:02:10,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:02:10,637 INFO L225 Difference]: With dead ends: 22531 [2018-12-09 19:02:10,637 INFO L226 Difference]: Without dead ends: 13272 [2018-12-09 19:02:10,646 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1326 GetRequests, 1320 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 19:02:10,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13272 states. [2018-12-09 19:02:10,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13272 to 11737. [2018-12-09 19:02:10,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11737 states. [2018-12-09 19:02:10,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11737 states to 11737 states and 12849 transitions. [2018-12-09 19:02:10,742 INFO L78 Accepts]: Start accepts. Automaton has 11737 states and 12849 transitions. Word has length 660 [2018-12-09 19:02:10,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:02:10,742 INFO L480 AbstractCegarLoop]: Abstraction has 11737 states and 12849 transitions. [2018-12-09 19:02:10,743 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 19:02:10,743 INFO L276 IsEmpty]: Start isEmpty. Operand 11737 states and 12849 transitions. [2018-12-09 19:02:10,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-09 19:02:10,749 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:02:10,749 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-09 19:02:10,749 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:02:10,749 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:02:10,750 INFO L82 PathProgramCache]: Analyzing trace with hash -1212581143, now seen corresponding path program 1 times [2018-12-09 19:02:10,750 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 19:02:10,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:02:10,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:02:10,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:02:10,750 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 19:02:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:02:11,056 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2018-12-09 19:02:11,056 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 19:02:11,056 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 19:02:11,056 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 19:02:11,056 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 19:02:11,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 19:02:11,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 19:02:11,057 INFO L87 Difference]: Start difference. First operand 11737 states and 12849 transitions. Second operand 4 states. [2018-12-09 19:02:12,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:02:12,719 INFO L93 Difference]: Finished difference Result 35876 states and 39574 transitions. [2018-12-09 19:02:12,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 19:02:12,720 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 759 [2018-12-09 19:02:12,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:02:12,756 INFO L225 Difference]: With dead ends: 35876 [2018-12-09 19:02:12,756 INFO L226 Difference]: Without dead ends: 24761 [2018-12-09 19:02:12,770 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 19:02:12,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24761 states. [2018-12-09 19:02:12,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24761 to 20730. [2018-12-09 19:02:12,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20730 states. [2018-12-09 19:02:12,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20730 states to 20730 states and 22806 transitions. [2018-12-09 19:02:12,950 INFO L78 Accepts]: Start accepts. Automaton has 20730 states and 22806 transitions. Word has length 759 [2018-12-09 19:02:12,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:02:12,951 INFO L480 AbstractCegarLoop]: Abstraction has 20730 states and 22806 transitions. [2018-12-09 19:02:12,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 19:02:12,951 INFO L276 IsEmpty]: Start isEmpty. Operand 20730 states and 22806 transitions. [2018-12-09 19:02:12,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1576 [2018-12-09 19:02:12,972 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:02:12,972 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 19:02:12,972 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:02:12,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:02:12,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1140511106, now seen corresponding path program 1 times [2018-12-09 19:02:12,973 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 19:02:12,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:02:12,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:02:12,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:02:12,974 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 19:02:13,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:02:13,993 INFO L134 CoverageAnalysis]: Checked inductivity of 4946 backedges. 2697 proven. 10 refuted. 0 times theorem prover too weak. 2239 trivial. 0 not checked. [2018-12-09 19:02:13,993 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 19:02:13,993 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 19:02:13,993 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1576 with the following transitions: [2018-12-09 19:02:13,994 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], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [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], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [695], [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], [1060], [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], [1183], [1188], [1190], [1191], [1202], [1206], [1209], [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], [1444], [1449], [1451], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 19:02:13,997 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 19:02:13,997 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 19:02:17,724 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 19:02:17,724 INFO L272 AbstractInterpreter]: Visited 296 different actions 1165 times. Merged at 11 different actions 31 times. Never widened. Performed 16116 root evaluator evaluations with a maximum evaluation depth of 21. Performed 16116 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 17 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-09 19:02:17,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:02:17,726 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 19:02:17,726 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 19:02:17,726 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/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 19:02:17,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:02:17,734 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 19:02:17,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:02:17,948 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:02:18,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4946 backedges. 1563 proven. 2 refuted. 0 times theorem prover too weak. 3381 trivial. 0 not checked. [2018-12-09 19:02:18,605 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 19:02:19,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4946 backedges. 1563 proven. 2 refuted. 0 times theorem prover too weak. 3381 trivial. 0 not checked. [2018-12-09 19:02:19,617 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 19:02:19,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-12-09 19:02:19,618 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 19:02:19,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 19:02:19,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 19:02:19,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-09 19:02:19,619 INFO L87 Difference]: Start difference. First operand 20730 states and 22806 transitions. Second operand 7 states. [2018-12-09 19:02:20,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:02:20,894 INFO L93 Difference]: Finished difference Result 38018 states and 41619 transitions. [2018-12-09 19:02:20,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 19:02:20,894 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1575 [2018-12-09 19:02:20,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:02:20,895 INFO L225 Difference]: With dead ends: 38018 [2018-12-09 19:02:20,895 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 19:02:20,917 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3164 GetRequests, 3152 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-12-09 19:02:20,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 19:02:20,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 19:02:20,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 19:02:20,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 19:02:20,917 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1575 [2018-12-09 19:02:20,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:02:20,918 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 19:02:20,918 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 19:02:20,918 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 19:02:20,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 19:02:20,921 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 19:02:21,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 19:02:21,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 19:02:21,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 19:02:21,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 19:02:21,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 19:02:21,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 19:02:21,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 19:02:21,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 19:02:21,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 19:02:21,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 19:02:21,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 19:02:21,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 19:02:21,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 19:02:21,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 19:02:23,170 WARN L180 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 320 DAG size of output: 133 [2018-12-09 19:02:24,559 WARN L180 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 323 DAG size of output: 135 [2018-12-09 19:02:24,811 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 57 [2018-12-09 19:02:25,034 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 57 [2018-12-09 19:02:26,202 WARN L180 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 326 DAG size of output: 141 [2018-12-09 19:02:26,204 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 19:02:26,204 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= |old(~a4~0)| ~a4~0)) [2018-12-09 19:02:26,204 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 19:02:26,204 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-09 19:02:26,204 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-09 19:02:26,205 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-09 19:02:26,205 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse6 (= 4 |old(~a2~0)|)) (.cse1 (= 1 |old(~a2~0)|)) (.cse29 (+ |old(~a4~0)| 89))) (let ((.cse26 (< |old(~a2~0)| 4)) (.cse9 (<= (+ ~a0~0 98) 0)) (.cse24 (< 0 (+ |old(~a0~0)| 32950))) (.cse16 (< 0 .cse29)) (.cse3 (= 5 |old(~a2~0)|)) (.cse27 (= |old(~a2~0)| ~a2~0)) (.cse11 (= |old(~a4~0)| ~a4~0)) (.cse19 (not .cse1)) (.cse15 (not .cse6)) (.cse22 (< 0 (+ |old(~a0~0)| 98)))) (let ((.cse10 (= 4 ~a2~0)) (.cse12 (or .cse15 .cse22)) (.cse17 (or .cse19 .cse22)) (.cse18 (< 0 (+ ~a0~0 61))) (.cse4 (<= (+ |old(~a0~0)| 61) 0)) (.cse0 (< 0 (+ |old(~a4~0)| 86))) (.cse20 (and .cse27 .cse11)) (.cse21 (or .cse16 .cse1 .cse3 .cse6)) (.cse7 (or .cse1 .cse3 .cse24 .cse6)) (.cse14 (<= (+ |old(~a29~0)| 16) 0)) (.cse13 (< 0 (+ ~a29~0 16))) (.cse8 (<= (+ ~a0~0 32950) 0)) (.cse25 (< (+ |old(~a4~0)| 85) 0)) (.cse5 (< |old(~a29~0)| 14)) (.cse2 (<= 14 ~a29~0)) (.cse28 (and .cse27 .cse9 .cse11)) (.cse23 (or .cse26 .cse6 .cse22))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse8) (or (and .cse9 .cse10 .cse11) .cse12) (or .cse13 .cse14 .cse7) (or (or .cse15 .cse16) (and .cse10 .cse11)) (or .cse9 .cse17) (or .cse0 .cse1 .cse14 .cse4 (and .cse18 .cse13)) (or (or .cse14 .cse12) .cse13) (or .cse19 (and (= 1 ~a2~0) .cse11)) (or .cse20 .cse0 .cse3 .cse6) (or .cse9 .cse21 .cse22) (or .cse14 .cse23 .cse13) (or .cse16 .cse24 .cse8) (or .cse14 .cse25 .cse13 .cse22) (or (or .cse19 .cse24) .cse8) (or (or .cse14 .cse17) .cse13) (or .cse26 (and .cse27 .cse13 .cse11) .cse14 .cse25 .cse6) (or .cse0 .cse18 .cse4 (not (= 2 |old(~a2~0)|))) (or .cse28 .cse25 .cse22) (or (or .cse14 .cse4) .cse0 .cse20) (or .cse14 .cse13 .cse21) (or .cse5 .cse21 .cse2) (or .cse19 .cse14 .cse25 .cse13) (or .cse23 .cse5 .cse2) (or (not (= 0 .cse29)) (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0)) .cse19 (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44)))) (or .cse2 .cse7 .cse5) (or (or .cse26 .cse16 .cse14) (and .cse11 (and .cse27 .cse13))) (or .cse8 (or .cse24 .cse25)) (or .cse1 .cse25 .cse5 .cse6 .cse22 .cse2) (or .cse28 .cse23))))) [2018-12-09 19:02:26,205 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-09 19:02:26,205 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-09 19:02:26,205 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-09 19:02:26,205 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-09 19:02:26,205 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-09 19:02:26,205 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-09 19:02:26,205 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-09 19:02:26,205 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-09 19:02:26,205 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-09 19:02:26,205 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-09 19:02:26,205 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-09 19:02:26,205 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-09 19:02:26,205 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-09 19:02:26,205 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,206 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-09 19:02:26,207 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 106) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,208 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,209 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 19:02:26,210 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-09 19:02:26,211 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse6 (= 4 |old(~a2~0)|)) (.cse1 (= 1 |old(~a2~0)|)) (.cse29 (+ |old(~a4~0)| 89))) (let ((.cse26 (< |old(~a2~0)| 4)) (.cse9 (<= (+ ~a0~0 98) 0)) (.cse24 (< 0 (+ |old(~a0~0)| 32950))) (.cse16 (< 0 .cse29)) (.cse3 (= 5 |old(~a2~0)|)) (.cse27 (= |old(~a2~0)| ~a2~0)) (.cse11 (= |old(~a4~0)| ~a4~0)) (.cse19 (not .cse1)) (.cse15 (not .cse6)) (.cse22 (< 0 (+ |old(~a0~0)| 98)))) (let ((.cse10 (= 4 ~a2~0)) (.cse12 (or .cse15 .cse22)) (.cse17 (or .cse19 .cse22)) (.cse18 (< 0 (+ ~a0~0 61))) (.cse4 (<= (+ |old(~a0~0)| 61) 0)) (.cse0 (< 0 (+ |old(~a4~0)| 86))) (.cse20 (and .cse27 .cse11)) (.cse21 (or .cse16 .cse1 .cse3 .cse6)) (.cse7 (or .cse1 .cse3 .cse24 .cse6)) (.cse14 (<= (+ |old(~a29~0)| 16) 0)) (.cse13 (< 0 (+ ~a29~0 16))) (.cse8 (<= (+ ~a0~0 32950) 0)) (.cse25 (< (+ |old(~a4~0)| 85) 0)) (.cse5 (< |old(~a29~0)| 14)) (.cse2 (<= 14 ~a29~0)) (.cse28 (and .cse27 .cse9 .cse11)) (.cse23 (or .cse26 .cse6 .cse22))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse8) (or (and .cse9 .cse10 .cse11) .cse12) (or .cse13 .cse14 .cse7) (or (or .cse15 .cse16) (and .cse10 .cse11)) (or .cse9 .cse17) (or .cse0 .cse1 .cse14 .cse4 (and .cse18 .cse13)) (or (or .cse14 .cse12) .cse13) (or .cse19 (and (= 1 ~a2~0) .cse11)) (or .cse20 .cse0 .cse3 .cse6) (or .cse9 .cse21 .cse22) (or .cse14 .cse23 .cse13) (or .cse16 .cse24 .cse8) (or .cse14 .cse25 .cse13 .cse22) (or (or .cse19 .cse24) .cse8) (or (or .cse14 .cse17) .cse13) (or .cse26 (and .cse27 .cse13 .cse11) .cse14 .cse25 .cse6) (or .cse0 .cse18 .cse4 (not (= 2 |old(~a2~0)|))) (or .cse28 .cse25 .cse22) (or (or .cse14 .cse4) .cse0 .cse20) (or .cse14 .cse13 .cse21) (or (not (= 0 .cse29)) .cse19 (not (= 0 (+ |old(~a29~0)| 127))) (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0)) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44)))) (or .cse5 .cse21 .cse2) (or .cse19 .cse14 .cse25 .cse13) (or .cse23 .cse5 .cse2) (or .cse2 .cse7 .cse5) (or (or .cse26 .cse16 .cse14) (and .cse11 (and .cse27 .cse13))) (or .cse8 (or .cse24 .cse25)) (or .cse1 .cse25 .cse5 .cse6 .cse22 .cse2) (or .cse28 .cse23))))) [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,212 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-09 19:02:26,213 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,214 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse6 (= 4 |old(~a2~0)|)) (.cse1 (= 1 |old(~a2~0)|)) (.cse31 (+ |old(~a4~0)| 89))) (let ((.cse28 (< |old(~a2~0)| 4)) (.cse9 (<= (+ ~a0~0 98) 0)) (.cse26 (< 0 (+ |old(~a0~0)| 32950))) (.cse16 (< 0 .cse31)) (.cse3 (= 5 |old(~a2~0)|)) (.cse29 (= |old(~a2~0)| ~a2~0)) (.cse11 (= |old(~a4~0)| ~a4~0)) (.cse21 (not .cse1)) (.cse15 (not .cse6)) (.cse24 (< 0 (+ |old(~a0~0)| 98)))) (let ((.cse10 (= 4 ~a2~0)) (.cse12 (or .cse15 .cse24)) (.cse19 (not (= 0 .cse31))) (.cse20 (= |calculate_output_#in~input| 0)) (.cse17 (or .cse21 .cse24)) (.cse18 (< 0 (+ ~a0~0 61))) (.cse4 (<= (+ |old(~a0~0)| 61) 0)) (.cse0 (< 0 (+ |old(~a4~0)| 86))) (.cse22 (and .cse29 .cse11)) (.cse23 (or .cse16 .cse1 .cse3 .cse6)) (.cse7 (or .cse1 .cse3 .cse26 .cse6)) (.cse14 (<= (+ |old(~a29~0)| 16) 0)) (.cse13 (< 0 (+ ~a29~0 16))) (.cse8 (<= (+ ~a0~0 32950) 0)) (.cse27 (< (+ |old(~a4~0)| 85) 0)) (.cse5 (< |old(~a29~0)| 14)) (.cse2 (<= 14 ~a29~0)) (.cse30 (and .cse29 .cse9 .cse11)) (.cse25 (or .cse28 .cse6 .cse24))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse8) (or (and .cse9 .cse10 .cse11) .cse12) (or .cse13 .cse14 .cse7) (or (or .cse15 .cse16) (and .cse10 .cse11)) (or .cse9 .cse17) (or .cse0 .cse1 .cse14 .cse4 (and .cse18 .cse13)) (or (or .cse14 .cse12) .cse13) (or .cse19 (not (= calculate_output_~input 0)) .cse20 (not (= |old(~a2~0)| 1))) (or .cse21 (and (= 1 ~a2~0) .cse11)) (or .cse22 .cse0 .cse3 .cse6) (or .cse19 .cse21 (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) .cse20 (not (= 0 (+ |old(~a0~0)| 44)))) (or .cse9 .cse23 .cse24) (or .cse14 .cse25 .cse13) (or .cse16 .cse26 .cse8) (or .cse14 .cse27 .cse13 .cse24) (or (or .cse21 .cse26) .cse8) (or (or .cse14 .cse17) .cse13) (or .cse28 (and .cse29 .cse13 .cse11) .cse14 .cse27 .cse6) (or .cse0 .cse18 .cse4 (not (= 2 |old(~a2~0)|))) (or .cse30 .cse27 .cse24) (or (or .cse14 .cse4) .cse0 .cse22) (or .cse14 .cse13 .cse23) (or .cse5 .cse23 .cse2) (or .cse21 .cse14 .cse27 .cse13) (or .cse25 .cse5 .cse2) (or .cse2 .cse7 .cse5) (or (or .cse28 .cse16 .cse14) (and .cse11 (and .cse29 .cse13))) (or .cse8 (or .cse26 .cse27)) (or .cse1 .cse27 .cse5 .cse6 .cse24 .cse2) (or .cse30 .cse25))))) [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,215 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,216 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,217 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 19:02:26,218 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,219 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,220 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,221 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,222 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,222 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,222 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,222 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-09 19:02:26,222 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,222 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-09 19:02:26,222 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-09 19:02:26,222 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 19:02:26,222 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) [2018-12-09 19:02:26,222 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 19:02:26,222 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 19:02:26,222 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 (= (+ ~a0~0 44) 0) (= 1 ~a2~0) (= |old(~a4~0)| ~a4~0) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44)))) [2018-12-09 19:02:26,222 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-09 19:02:26,222 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 86) 0)) (.cse2 (not (= ~a2~0 4))) (.cse3 (<= (+ ~a4~0 89) 0)) (.cse1 (< 0 (+ ~a29~0 16)))) (or (not (= 1 |old(~a2~0)|)) (<= (+ ~a0~0 98) 0) (and .cse0 (and (< 0 (+ ~a0~0 61)) .cse1)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 .cse2 (not (= ~a2~0 5))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse3 (= 4 ~a2~0)) (not (= 0 (+ |old(~a29~0)| 127))) (= 1 ~a2~0) (and (<= 0 (+ ~a4~0 85)) .cse2 .cse1 (<= 4 ~a2~0)) (and .cse3 .cse1))) [2018-12-09 19:02:26,222 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-09 19:02:26,222 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-09 19:02:26,222 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 86) 0)) (.cse2 (not (= ~a2~0 4))) (.cse3 (<= (+ ~a4~0 89) 0)) (.cse1 (< 0 (+ ~a29~0 16)))) (or (not (= 1 |old(~a2~0)|)) (<= (+ ~a0~0 98) 0) (and .cse0 (and (< 0 (+ ~a0~0 61)) .cse1)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 .cse2 (not (= ~a2~0 5))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse3 (= 4 ~a2~0)) (not (= 0 (+ |old(~a29~0)| 127))) (= 1 ~a2~0) (and (<= 0 (+ ~a4~0 85)) .cse2 .cse1 (<= 4 ~a2~0)) (and .cse3 .cse1))) [2018-12-09 19:02:26,222 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-09 19:02:26,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 07:02:26 BoogieIcfgContainer [2018-12-09 19:02:26,229 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 19:02:26,229 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 19:02:26,229 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 19:02:26,229 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 19:02:26,229 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:01:12" (3/4) ... [2018-12-09 19:02:26,232 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 19:02:26,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 19:02:26,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-09 19:02:26,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 19:02:26,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 19:02:26,247 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 19:02:26,248 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 19:02:26,266 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(1 == \old(a2)) || a0 + 98 <= 0) || (a4 + 86 <= 0 && 0 < a0 + 61 && 0 < a29 + 16)) || !(0 == \old(a0) + 44)) || ((a4 + 86 <= 0 && !(a2 == 4)) && !(a2 == 5))) || !(0 == \old(a4) + 89)) || (a4 + 89 <= 0 && 4 == a2)) || !(0 == \old(a29) + 127)) || 1 == a2) || (((0 <= a4 + 85 && !(a2 == 4)) && 0 < a29 + 16) && 4 <= a2)) || (a4 + 89 <= 0 && 0 < a29 + 16) [2018-12-09 19:02:26,350 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_17324a15-b985-43e6-98eb-5f3fae9e39e8/bin-2019/utaipan/witness.graphml [2018-12-09 19:02:26,350 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 19:02:26,351 INFO L168 Benchmark]: Toolchain (without parser) took 76083.06 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 947.0 MB in the beginning and 3.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-09 19:02:26,351 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:02:26,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. [2018-12-09 19:02:26,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:02:26,352 INFO L168 Benchmark]: Boogie Preprocessor took 64.09 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: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-09 19:02:26,352 INFO L168 Benchmark]: RCFGBuilder took 1503.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 771.7 MB in the end (delta: 284.1 MB). Peak memory consumption was 284.1 MB. Max. memory is 11.5 GB. [2018-12-09 19:02:26,352 INFO L168 Benchmark]: TraceAbstraction took 73721.50 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 771.7 MB in the beginning and 3.3 GB in the end (delta: -2.5 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-12-09 19:02:26,352 INFO L168 Benchmark]: Witness Printer took 121.18 ms. Allocated memory is still 4.7 GB. Free memory was 3.3 GB in the beginning and 3.2 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2018-12-09 19:02:26,353 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 646.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.09 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: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1503.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 771.7 MB in the end (delta: 284.1 MB). Peak memory consumption was 284.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 73721.50 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 771.7 MB in the beginning and 3.3 GB in the end (delta: -2.5 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 121.18 ms. Allocated memory is still 4.7 GB. Free memory was 3.3 GB in the beginning and 3.2 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 106]: 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)) || a0 + 98 <= 0) || (a4 + 86 <= 0 && 0 < a0 + 61 && 0 < a29 + 16)) || !(0 == \old(a0) + 44)) || ((a4 + 86 <= 0 && !(a2 == 4)) && !(a2 == 5))) || !(0 == \old(a4) + 89)) || (a4 + 89 <= 0 && 4 == a2)) || !(0 == \old(a29) + 127)) || 1 == a2) || (((0 <= a4 + 85 && !(a2 == 4)) && 0 < a29 + 16) && 4 <= a2)) || (a4 + 89 <= 0 && 0 < a29 + 16) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 73.6s OverallTime, 10 OverallIterations, 10 TraceHistogramMax, 53.0s AutomataDifference, 0.0s DeadEndRemovalTime, 5.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2914 SDtfs, 9758 SDslu, 1667 SDs, 0 SdLazy, 23355 SolverSat, 4078 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 44.6s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 7033 GetRequests, 6935 SyntacticMatches, 15 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 255 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20730occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 7.8s AbstIntTime, 5 AbstIntIterations, 1 AbstIntStrong, 0.9961111009960241 AbsIntWeakeningRatio, 0.12264150943396226 AbsIntAvgWeakeningVarsNumRemoved, 14.745283018867925 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 6949 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 810 PreInvPairs, 1044 NumberOfFragments, 2478 HoareAnnotationTreeSize, 810 FomulaSimplifications, 16649 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 9 FomulaSimplificationsInter, 17129 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 8759 NumberOfCodeBlocks, 8759 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 12087 ConstructedInterpolants, 0 QuantifiedInterpolants, 23035954 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4499 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 18 InterpolantComputations, 7 PerfectInterpolantSequences, 20992/21356 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...