./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loop-invgen/id_build_true-unreach-call.i.p+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_38dff094-91ef-4b45-a8d7-e8c4401ce33f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_38dff094-91ef-4b45-a8d7-e8c4401ce33f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_38dff094-91ef-4b45-a8d7-e8c4401ce33f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_38dff094-91ef-4b45-a8d7-e8c4401ce33f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/loop-invgen/id_build_true-unreach-call.i.p+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_38dff094-91ef-4b45-a8d7-e8c4401ce33f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_38dff094-91ef-4b45-a8d7-e8c4401ce33f/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 7790858330d8d9c65e097c00c8669b9df5f9c726 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:12:34,091 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:12:34,092 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:12:34,098 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:12:34,098 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:12:34,099 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:12:34,100 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:12:34,101 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:12:34,102 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:12:34,102 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:12:34,103 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:12:34,103 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:12:34,104 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:12:34,104 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:12:34,105 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:12:34,105 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:12:34,106 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:12:34,107 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:12:34,108 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:12:34,108 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:12:34,109 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:12:34,110 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:12:34,111 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:12:34,112 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:12:34,112 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:12:34,112 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:12:34,113 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:12:34,113 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:12:34,114 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:12:34,114 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:12:34,114 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:12:34,115 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:12:34,115 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:12:34,115 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:12:34,116 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:12:34,116 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:12:34,117 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_38dff094-91ef-4b45-a8d7-e8c4401ce33f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 16:12:34,124 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:12:34,124 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:12:34,125 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:12:34,125 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 16:12:34,125 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 16:12:34,125 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 16:12:34,125 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 16:12:34,125 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 16:12:34,126 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 16:12:34,126 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 16:12:34,126 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 16:12:34,126 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 16:12:34,126 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 16:12:34,127 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:12:34,127 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:12:34,127 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:12:34,127 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:12:34,127 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:12:34,127 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:12:34,127 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:12:34,128 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:12:34,128 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:12:34,128 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:12:34,128 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:12:34,128 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:12:34,128 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:12:34,128 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:12:34,129 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:12:34,129 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:12:34,129 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:12:34,129 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:12:34,129 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:12:34,129 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:12:34,129 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 16:12:34,129 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:12:34,130 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:12:34,130 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 16:12:34,130 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_38dff094-91ef-4b45-a8d7-e8c4401ce33f/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 -> 7790858330d8d9c65e097c00c8669b9df5f9c726 [2018-11-18 16:12:34,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:12:34,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:12:34,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:12:34,163 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:12:34,164 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:12:34,164 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_38dff094-91ef-4b45-a8d7-e8c4401ce33f/bin-2019/utaipan/../../sv-benchmarks/c/loop-invgen/id_build_true-unreach-call.i.p+nlh-reducer.c [2018-11-18 16:12:34,197 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_38dff094-91ef-4b45-a8d7-e8c4401ce33f/bin-2019/utaipan/data/e9de6cab3/ba227a1ad6e743c295c7a187a00d8ab9/FLAG8b308e808 [2018-11-18 16:12:34,634 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:12:34,635 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_38dff094-91ef-4b45-a8d7-e8c4401ce33f/sv-benchmarks/c/loop-invgen/id_build_true-unreach-call.i.p+nlh-reducer.c [2018-11-18 16:12:34,645 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_38dff094-91ef-4b45-a8d7-e8c4401ce33f/bin-2019/utaipan/data/e9de6cab3/ba227a1ad6e743c295c7a187a00d8ab9/FLAG8b308e808 [2018-11-18 16:12:34,654 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_38dff094-91ef-4b45-a8d7-e8c4401ce33f/bin-2019/utaipan/data/e9de6cab3/ba227a1ad6e743c295c7a187a00d8ab9 [2018-11-18 16:12:34,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:12:34,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:12:34,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:12:34,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:12:34,661 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:12:34,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:12:34" (1/1) ... [2018-11-18 16:12:34,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399b9200 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:34, skipping insertion in model container [2018-11-18 16:12:34,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:12:34" (1/1) ... [2018-11-18 16:12:34,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:12:34,718 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:12:35,010 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:12:35,012 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:12:35,157 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:12:35,166 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:12:35,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:35 WrapperNode [2018-11-18 16:12:35,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:12:35,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:12:35,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:12:35,167 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:12:35,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:35" (1/1) ... [2018-11-18 16:12:35,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:35" (1/1) ... [2018-11-18 16:12:35,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:12:35,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:12:35,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:12:35,233 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:12:35,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:35" (1/1) ... [2018-11-18 16:12:35,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:35" (1/1) ... [2018-11-18 16:12:35,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:35" (1/1) ... [2018-11-18 16:12:35,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:35" (1/1) ... [2018-11-18 16:12:35,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:35" (1/1) ... [2018-11-18 16:12:35,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:35" (1/1) ... [2018-11-18 16:12:35,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:35" (1/1) ... [2018-11-18 16:12:35,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:12:35,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:12:35,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:12:35,281 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:12:35,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_38dff094-91ef-4b45-a8d7-e8c4401ce33f/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:12:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:12:35,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:12:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:12:35,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:12:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:12:35,330 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:12:36,208 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:12:36,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:12:36 BoogieIcfgContainer [2018-11-18 16:12:36,209 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:12:36,209 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:12:36,209 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:12:36,211 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:12:36,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:12:34" (1/3) ... [2018-11-18 16:12:36,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55d5af51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:12:36, skipping insertion in model container [2018-11-18 16:12:36,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:12:35" (2/3) ... [2018-11-18 16:12:36,213 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55d5af51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:12:36, skipping insertion in model container [2018-11-18 16:12:36,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:12:36" (3/3) ... [2018-11-18 16:12:36,215 INFO L112 eAbstractionObserver]: Analyzing ICFG id_build_true-unreach-call.i.p+nlh-reducer.c [2018-11-18 16:12:36,221 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:12:36,226 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-18 16:12:36,236 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-18 16:12:36,258 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:12:36,258 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:12:36,258 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:12:36,259 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:12:36,259 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:12:36,259 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:12:36,259 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:12:36,259 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:12:36,276 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states. [2018-11-18 16:12:36,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 16:12:36,286 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:12:36,287 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:12:36,288 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:12:36,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:12:36,292 INFO L82 PathProgramCache]: Analyzing trace with hash 660555009, now seen corresponding path program 1 times [2018-11-18 16:12:36,294 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:12:36,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:12:36,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:12:36,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:12:36,323 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:12:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:36,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:12:36,629 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:12:36,629 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:12:36,629 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:12:36,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:12:36,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:12:36,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:12:36,644 INFO L87 Difference]: Start difference. First operand 256 states. Second operand 7 states. [2018-11-18 16:12:37,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:12:37,017 INFO L93 Difference]: Finished difference Result 275 states and 512 transitions. [2018-11-18 16:12:37,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 16:12:37,018 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 141 [2018-11-18 16:12:37,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:12:37,027 INFO L225 Difference]: With dead ends: 275 [2018-11-18 16:12:37,028 INFO L226 Difference]: Without dead ends: 257 [2018-11-18 16:12:37,030 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-11-18 16:12:37,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2018-11-18 16:12:37,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 250. [2018-11-18 16:12:37,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2018-11-18 16:12:37,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 287 transitions. [2018-11-18 16:12:37,068 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 287 transitions. Word has length 141 [2018-11-18 16:12:37,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:12:37,069 INFO L480 AbstractCegarLoop]: Abstraction has 250 states and 287 transitions. [2018-11-18 16:12:37,069 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:12:37,070 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 287 transitions. [2018-11-18 16:12:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 16:12:37,072 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:12:37,072 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:12:37,073 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:12:37,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:12:37,074 INFO L82 PathProgramCache]: Analyzing trace with hash -1463397132, now seen corresponding path program 1 times [2018-11-18 16:12:37,074 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:12:37,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:12:37,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:12:37,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:12:37,075 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:12:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:12:37,190 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:12:37,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:12:37,191 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:12:37,192 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:12:37,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:12:37,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:12:37,193 INFO L87 Difference]: Start difference. First operand 250 states and 287 transitions. Second operand 5 states. [2018-11-18 16:12:37,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:12:37,396 INFO L93 Difference]: Finished difference Result 255 states and 293 transitions. [2018-11-18 16:12:37,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:12:37,396 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-11-18 16:12:37,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:12:37,397 INFO L225 Difference]: With dead ends: 255 [2018-11-18 16:12:37,397 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:12:37,398 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-18 16:12:37,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:12:37,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:12:37,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:12:37,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:12:37,399 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 143 [2018-11-18 16:12:37,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:12:37,399 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:12:37,400 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:12:37,400 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:12:37,400 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:12:37,403 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:12:37,459 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:12:37,459 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:12:37,460 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:12:37,460 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:12:37,460 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 16:12:37,460 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:12:37,460 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:12:37,460 INFO L425 ceAbstractionStarter]: For program point L1885(lines 1885 2054) no Hoare annotation was computed. [2018-11-18 16:12:37,460 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 8 2687) no Hoare annotation was computed. [2018-11-18 16:12:37,460 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 2105) no Hoare annotation was computed. [2018-11-18 16:12:37,460 INFO L425 ceAbstractionStarter]: For program point L1555(lines 1555 2151) no Hoare annotation was computed. [2018-11-18 16:12:37,460 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 2238) no Hoare annotation was computed. [2018-11-18 16:12:37,460 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 2648) no Hoare annotation was computed. [2018-11-18 16:12:37,461 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 2386) no Hoare annotation was computed. [2018-11-18 16:12:37,461 INFO L425 ceAbstractionStarter]: For program point L1953(lines 1953 2028) no Hoare annotation was computed. [2018-11-18 16:12:37,461 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 2489) no Hoare annotation was computed. [2018-11-18 16:12:37,461 INFO L425 ceAbstractionStarter]: For program point L302(lines 302 2576) no Hoare annotation was computed. [2018-11-18 16:12:37,461 INFO L425 ceAbstractionStarter]: For program point L170(lines 170 2627) no Hoare annotation was computed. [2018-11-18 16:12:37,461 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 2673) no Hoare annotation was computed. [2018-11-18 16:12:37,461 INFO L425 ceAbstractionStarter]: For program point L1756(lines 1756 1798) no Hoare annotation was computed. [2018-11-18 16:12:37,461 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 2330) no Hoare annotation was computed. [2018-11-18 16:12:37,461 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 2381) no Hoare annotation was computed. [2018-11-18 16:12:37,461 INFO L425 ceAbstractionStarter]: For program point L766(lines 766 2417) no Hoare annotation was computed. [2018-11-18 16:12:37,461 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 2468) no Hoare annotation was computed. [2018-11-18 16:12:37,461 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 2514) no Hoare annotation was computed. [2018-11-18 16:12:37,462 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 2555) no Hoare annotation was computed. [2018-11-18 16:12:37,462 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 2601) no Hoare annotation was computed. [2018-11-18 16:12:37,462 INFO L425 ceAbstractionStarter]: For program point L1758(line 1758) no Hoare annotation was computed. [2018-11-18 16:12:37,462 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 2171) no Hoare annotation was computed. [2018-11-18 16:12:37,462 INFO L425 ceAbstractionStarter]: For program point L1362(lines 1362 2222) no Hoare annotation was computed. [2018-11-18 16:12:37,462 INFO L425 ceAbstractionStarter]: For program point L1230(lines 1230 2258) no Hoare annotation was computed. [2018-11-18 16:12:37,462 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 2309) no Hoare annotation was computed. [2018-11-18 16:12:37,462 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 2355) no Hoare annotation was computed. [2018-11-18 16:12:37,462 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 2396) no Hoare annotation was computed. [2018-11-18 16:12:37,462 INFO L425 ceAbstractionStarter]: For program point L702(lines 702 2442) no Hoare annotation was computed. [2018-11-18 16:12:37,462 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1758) no Hoare annotation was computed. [2018-11-18 16:12:37,463 INFO L425 ceAbstractionStarter]: For program point L1892(lines 1892 2048) no Hoare annotation was computed. [2018-11-18 16:12:37,463 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 2099) no Hoare annotation was computed. [2018-11-18 16:12:37,463 INFO L425 ceAbstractionStarter]: For program point L1562(lines 1562 2150) no Hoare annotation was computed. [2018-11-18 16:12:37,463 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 447) no Hoare annotation was computed. [2018-11-18 16:12:37,463 INFO L425 ceAbstractionStarter]: For program point L1430(lines 1430 2196) no Hoare annotation was computed. [2018-11-18 16:12:37,463 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 2283) no Hoare annotation was computed. [2018-11-18 16:12:37,463 INFO L421 ceAbstractionStarter]: At program point L2158(lines 1537 2159) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= main_~__VERIFIER_assert__cond~0 1) (<= .cse0 main_~main__nlen~0))) [2018-11-18 16:12:37,463 INFO L425 ceAbstractionStarter]: For program point L1960(lines 1960 2027) no Hoare annotation was computed. [2018-11-18 16:12:37,463 INFO L425 ceAbstractionStarter]: For program point L1828(lines 1828 2073) no Hoare annotation was computed. [2018-11-18 16:12:37,463 INFO L425 ceAbstractionStarter]: For program point L1630(lines 1630 2124) no Hoare annotation was computed. [2018-11-18 16:12:37,463 INFO L425 ceAbstractionStarter]: For program point L177(lines 177 2621) no Hoare annotation was computed. [2018-11-18 16:12:37,464 INFO L425 ceAbstractionStarter]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1775) no Hoare annotation was computed. [2018-11-18 16:12:37,464 INFO L425 ceAbstractionStarter]: For program point L45(lines 45 2672) no Hoare annotation was computed. [2018-11-18 16:12:37,464 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 2375) no Hoare annotation was computed. [2018-11-18 16:12:37,464 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 2462) no Hoare annotation was computed. [2018-11-18 16:12:37,464 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 2513) no Hoare annotation was computed. [2018-11-18 16:12:37,464 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 2549) no Hoare annotation was computed. [2018-11-18 16:12:37,464 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 2600) no Hoare annotation was computed. [2018-11-18 16:12:37,464 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 2646) no Hoare annotation was computed. [2018-11-18 16:12:37,464 INFO L425 ceAbstractionStarter]: For program point L1369(lines 1369 2216) no Hoare annotation was computed. [2018-11-18 16:12:37,464 INFO L425 ceAbstractionStarter]: For program point L1105(lines 1105 2303) no Hoare annotation was computed. [2018-11-18 16:12:37,464 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 2354) no Hoare annotation was computed. [2018-11-18 16:12:37,464 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 2390) no Hoare annotation was computed. [2018-11-18 16:12:37,465 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 2441) no Hoare annotation was computed. [2018-11-18 16:12:37,465 INFO L425 ceAbstractionStarter]: For program point L577(lines 577 2487) no Hoare annotation was computed. [2018-11-18 16:12:37,465 INFO L425 ceAbstractionStarter]: For program point L313(lines 313 2574) no Hoare annotation was computed. [2018-11-18 16:12:37,465 INFO L425 ceAbstractionStarter]: For program point L1569(lines 1569 2144) no Hoare annotation was computed. [2018-11-18 16:12:37,465 INFO L421 ceAbstractionStarter]: At program point L446(lines 418 2538) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= main_~__VERIFIER_assert__cond~0 1) (<= .cse0 main_~main__nlen~0))) [2018-11-18 16:12:37,465 INFO L425 ceAbstractionStarter]: For program point L1437(lines 1437 2195) no Hoare annotation was computed. [2018-11-18 16:12:37,465 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 2282) no Hoare annotation was computed. [2018-11-18 16:12:37,465 INFO L425 ceAbstractionStarter]: For program point L1041(lines 1041 2328) no Hoare annotation was computed. [2018-11-18 16:12:37,465 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 2415) no Hoare annotation was computed. [2018-11-18 16:12:37,465 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1327) no Hoare annotation was computed. [2018-11-18 16:12:37,466 INFO L425 ceAbstractionStarter]: For program point L1967(lines 1967 2021) no Hoare annotation was computed. [2018-11-18 16:12:37,466 INFO L425 ceAbstractionStarter]: For program point L1835(lines 1835 2072) no Hoare annotation was computed. [2018-11-18 16:12:37,466 INFO L425 ceAbstractionStarter]: For program point L1637(lines 1637 2123) no Hoare annotation was computed. [2018-11-18 16:12:37,466 INFO L425 ceAbstractionStarter]: For program point L1505(lines 1505 2169) no Hoare annotation was computed. [2018-11-18 16:12:37,466 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 2256) no Hoare annotation was computed. [2018-11-18 16:12:37,466 INFO L425 ceAbstractionStarter]: For program point L52(lines 52 2666) no Hoare annotation was computed. [2018-11-18 16:12:37,466 INFO L425 ceAbstractionStarter]: For program point L1903(lines 1903 2046) no Hoare annotation was computed. [2018-11-18 16:12:37,466 INFO L425 ceAbstractionStarter]: For program point L1705(lines 1705 2097) no Hoare annotation was computed. [2018-11-18 16:12:37,466 INFO L425 ceAbstractionStarter]: For program point L516(lines 516 2507) no Hoare annotation was computed. [2018-11-18 16:12:37,466 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 2594) no Hoare annotation was computed. [2018-11-18 16:12:37,466 INFO L425 ceAbstractionStarter]: For program point L120(lines 120 2645) no Hoare annotation was computed. [2018-11-18 16:12:37,467 INFO L425 ceAbstractionStarter]: For program point L980(lines 980 2348) no Hoare annotation was computed. [2018-11-18 16:12:37,467 INFO L425 ceAbstractionStarter]: For program point L1773(lines 1773 1781) no Hoare annotation was computed. [2018-11-18 16:12:37,467 INFO L425 ceAbstractionStarter]: For program point L716(lines 716 2435) no Hoare annotation was computed. [2018-11-18 16:12:37,467 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 2486) no Hoare annotation was computed. [2018-11-18 16:12:37,467 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 2573) no Hoare annotation was computed. [2018-11-18 16:12:37,467 INFO L425 ceAbstractionStarter]: For program point L188(lines 188 2619) no Hoare annotation was computed. [2018-11-18 16:12:37,467 INFO L425 ceAbstractionStarter]: For program point L1444(lines 1444 2189) no Hoare annotation was computed. [2018-11-18 16:12:37,467 INFO L425 ceAbstractionStarter]: For program point L1180(lines 1180 2276) no Hoare annotation was computed. [2018-11-18 16:12:37,467 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 2327) no Hoare annotation was computed. [2018-11-18 16:12:37,467 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 2373) no Hoare annotation was computed. [2018-11-18 16:12:37,467 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 2414) no Hoare annotation was computed. [2018-11-18 16:12:37,467 INFO L425 ceAbstractionStarter]: For program point L1775(line 1775) no Hoare annotation was computed. [2018-11-18 16:12:37,468 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 2460) no Hoare annotation was computed. [2018-11-18 16:12:37,468 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 2547) no Hoare annotation was computed. [2018-11-18 16:12:37,468 INFO L425 ceAbstractionStarter]: For program point L1842(lines 1842 2066) no Hoare annotation was computed. [2018-11-18 16:12:37,468 INFO L425 ceAbstractionStarter]: For program point L1644(lines 1644 2117) no Hoare annotation was computed. [2018-11-18 16:12:37,468 INFO L425 ceAbstractionStarter]: For program point L1512(lines 1512 2168) no Hoare annotation was computed. [2018-11-18 16:12:37,468 INFO L425 ceAbstractionStarter]: For program point L1380(lines 1380 2214) no Hoare annotation was computed. [2018-11-18 16:12:37,468 INFO L425 ceAbstractionStarter]: For program point L1248(lines 1248 2255) no Hoare annotation was computed. [2018-11-18 16:12:37,468 INFO L425 ceAbstractionStarter]: For program point L1116(lines 1116 2301) no Hoare annotation was computed. [2018-11-18 16:12:37,468 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 2388) no Hoare annotation was computed. [2018-11-18 16:12:37,468 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 2536) no Hoare annotation was computed. [2018-11-18 16:12:37,468 INFO L425 ceAbstractionStarter]: For program point L1910(lines 1910 2045) no Hoare annotation was computed. [2018-11-18 16:12:37,468 INFO L425 ceAbstractionStarter]: For program point L1712(lines 1712 2096) no Hoare annotation was computed. [2018-11-18 16:12:37,469 INFO L425 ceAbstractionStarter]: For program point L1580(lines 1580 2142) no Hoare annotation was computed. [2018-11-18 16:12:37,469 INFO L425 ceAbstractionStarter]: For program point L127(lines 127 2639) no Hoare annotation was computed. [2018-11-18 16:12:37,469 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1325) no Hoare annotation was computed. [2018-11-18 16:12:37,469 INFO L421 ceAbstractionStarter]: At program point L2308(lines 1098 2309) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= main_~__VERIFIER_assert__cond~0 1) (<= .cse0 main_~main__nlen~0))) [2018-11-18 16:12:37,469 INFO L425 ceAbstractionStarter]: For program point L1978(lines 1978 2019) no Hoare annotation was computed. [2018-11-18 16:12:37,469 INFO L421 ceAbstractionStarter]: At program point L1780(lines 1749 1800) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= main_~__VERIFIER_assert__cond~0 1) (<= .cse0 main_~main__nlen~0))) [2018-11-18 16:12:37,469 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 2480) no Hoare annotation was computed. [2018-11-18 16:12:37,469 INFO L425 ceAbstractionStarter]: For program point L459(lines 459 2531) no Hoare annotation was computed. [2018-11-18 16:12:37,469 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 2567) no Hoare annotation was computed. [2018-11-18 16:12:37,469 INFO L425 ceAbstractionStarter]: For program point L195(lines 195 2618) no Hoare annotation was computed. [2018-11-18 16:12:37,469 INFO L425 ceAbstractionStarter]: For program point L63(lines 63 2664) no Hoare annotation was computed. [2018-11-18 16:12:37,470 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 2321) no Hoare annotation was computed. [2018-11-18 16:12:37,470 INFO L425 ceAbstractionStarter]: For program point L923(lines 923 2372) no Hoare annotation was computed. [2018-11-18 16:12:37,470 INFO L425 ceAbstractionStarter]: For program point L791(lines 791 2408) no Hoare annotation was computed. [2018-11-18 16:12:37,470 INFO L425 ceAbstractionStarter]: For program point L659(lines 659 2459) no Hoare annotation was computed. [2018-11-18 16:12:37,470 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 2505) no Hoare annotation was computed. [2018-11-18 16:12:37,470 INFO L425 ceAbstractionStarter]: For program point L395(lines 395 2546) no Hoare annotation was computed. [2018-11-18 16:12:37,470 INFO L425 ceAbstractionStarter]: For program point L263(lines 263 2592) no Hoare annotation was computed. [2018-11-18 16:12:37,470 INFO L425 ceAbstractionStarter]: For program point L1519(lines 1519 2162) no Hoare annotation was computed. [2018-11-18 16:12:37,470 INFO L425 ceAbstractionStarter]: For program point L1387(lines 1387 2213) no Hoare annotation was computed. [2018-11-18 16:12:37,470 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 2249) no Hoare annotation was computed. [2018-11-18 16:12:37,470 INFO L425 ceAbstractionStarter]: For program point L1123(lines 1123 2300) no Hoare annotation was computed. [2018-11-18 16:12:37,470 INFO L425 ceAbstractionStarter]: For program point L991(lines 991 2346) no Hoare annotation was computed. [2018-11-18 16:12:37,470 INFO L425 ceAbstractionStarter]: For program point L727(lines 727 2433) no Hoare annotation was computed. [2018-11-18 16:12:37,471 INFO L425 ceAbstractionStarter]: For program point L1917(lines 1917 2039) no Hoare annotation was computed. [2018-11-18 16:12:37,471 INFO L425 ceAbstractionStarter]: For program point L1719(lines 1719 2090) no Hoare annotation was computed. [2018-11-18 16:12:37,471 INFO L425 ceAbstractionStarter]: For program point L1587(lines 1587 2141) no Hoare annotation was computed. [2018-11-18 16:12:37,471 INFO L425 ceAbstractionStarter]: For program point L1455(lines 1455 2187) no Hoare annotation was computed. [2018-11-18 16:12:37,471 INFO L425 ceAbstractionStarter]: For program point L1191(lines 1191 2274) no Hoare annotation was computed. [2018-11-18 16:12:37,471 INFO L421 ceAbstractionStarter]: At program point L1324(lines 1296 2238) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= main_~__VERIFIER_assert__cond~0 1) (<= .cse0 main_~main__nlen~0))) [2018-11-18 16:12:37,471 INFO L425 ceAbstractionStarter]: For program point L1985(lines 1985 2018) no Hoare annotation was computed. [2018-11-18 16:12:37,471 INFO L425 ceAbstractionStarter]: For program point L1853(lines 1853 2064) no Hoare annotation was computed. [2018-11-18 16:12:37,471 INFO L425 ceAbstractionStarter]: For program point L1787(lines 1787 1796) no Hoare annotation was computed. [2018-11-18 16:12:37,471 INFO L425 ceAbstractionStarter]: For program point L1655(lines 1655 2115) no Hoare annotation was computed. [2018-11-18 16:12:37,471 INFO L425 ceAbstractionStarter]: For program point L466(lines 466 2525) no Hoare annotation was computed. [2018-11-18 16:12:37,471 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 2612) no Hoare annotation was computed. [2018-11-18 16:12:37,472 INFO L425 ceAbstractionStarter]: For program point L70(lines 70 2663) no Hoare annotation was computed. [2018-11-18 16:12:37,472 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 8 2687) no Hoare annotation was computed. [2018-11-18 16:12:37,472 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 2366) no Hoare annotation was computed. [2018-11-18 16:12:37,472 INFO L425 ceAbstractionStarter]: For program point L666(lines 666 2453) no Hoare annotation was computed. [2018-11-18 16:12:37,472 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 2504) no Hoare annotation was computed. [2018-11-18 16:12:37,472 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 2540) no Hoare annotation was computed. [2018-11-18 16:12:37,472 INFO L425 ceAbstractionStarter]: For program point L270(lines 270 2591) no Hoare annotation was computed. [2018-11-18 16:12:37,472 INFO L425 ceAbstractionStarter]: For program point L138(lines 138 2637) no Hoare annotation was computed. [2018-11-18 16:12:37,472 INFO L421 ceAbstractionStarter]: At program point L1790(lines 1762 1798) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= main_~__VERIFIER_assert__cond~0 1) (<= .cse0 main_~main__nlen~0))) [2018-11-18 16:12:37,472 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 2207) no Hoare annotation was computed. [2018-11-18 16:12:37,472 INFO L425 ceAbstractionStarter]: For program point L1130(lines 1130 2294) no Hoare annotation was computed. [2018-11-18 16:12:37,473 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 2345) no Hoare annotation was computed. [2018-11-18 16:12:37,473 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 2432) no Hoare annotation was computed. [2018-11-18 16:12:37,473 INFO L425 ceAbstractionStarter]: For program point L602(lines 602 2478) no Hoare annotation was computed. [2018-11-18 16:12:37,473 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 2565) no Hoare annotation was computed. [2018-11-18 16:12:37,473 INFO L425 ceAbstractionStarter]: For program point L867(lines 867 888) no Hoare annotation was computed. [2018-11-18 16:12:37,473 INFO L425 ceAbstractionStarter]: For program point L1594(lines 1594 2135) no Hoare annotation was computed. [2018-11-18 16:12:37,473 INFO L425 ceAbstractionStarter]: For program point L1462(lines 1462 2186) no Hoare annotation was computed. [2018-11-18 16:12:37,473 INFO L425 ceAbstractionStarter]: For program point L1198(lines 1198 2273) no Hoare annotation was computed. [2018-11-18 16:12:37,473 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 2319) no Hoare annotation was computed. [2018-11-18 16:12:37,473 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 2406) no Hoare annotation was computed. [2018-11-18 16:12:37,473 INFO L425 ceAbstractionStarter]: For program point L1992(lines 1992 2012) no Hoare annotation was computed. [2018-11-18 16:12:37,473 INFO L425 ceAbstractionStarter]: For program point L1860(lines 1860 2063) no Hoare annotation was computed. [2018-11-18 16:12:37,473 INFO L425 ceAbstractionStarter]: For program point L1662(lines 1662 2114) no Hoare annotation was computed. [2018-11-18 16:12:37,474 INFO L425 ceAbstractionStarter]: For program point L1530(lines 1530 2160) no Hoare annotation was computed. [2018-11-18 16:12:37,474 INFO L425 ceAbstractionStarter]: For program point L1266(lines 1266 2247) no Hoare annotation was computed. [2018-11-18 16:12:37,474 INFO L425 ceAbstractionStarter]: For program point L77(lines 77 2657) no Hoare annotation was computed. [2018-11-18 16:12:37,474 INFO L425 ceAbstractionStarter]: For program point L1928(lines 1928 2037) no Hoare annotation was computed. [2018-11-18 16:12:37,474 INFO L425 ceAbstractionStarter]: For program point L1730(lines 1730 2088) no Hoare annotation was computed. [2018-11-18 16:12:37,474 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 2498) no Hoare annotation was computed. [2018-11-18 16:12:37,474 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 2236) no Hoare annotation was computed. [2018-11-18 16:12:37,474 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 2585) no Hoare annotation was computed. [2018-11-18 16:12:37,474 INFO L425 ceAbstractionStarter]: For program point L145(lines 145 2636) no Hoare annotation was computed. [2018-11-18 16:12:37,474 INFO L421 ceAbstractionStarter]: At program point L2458(lines 659 2459) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= main_~__VERIFIER_assert__cond~0 1) (<= .cse0 main_~main__nlen~0))) [2018-11-18 16:12:37,474 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 2339) no Hoare annotation was computed. [2018-11-18 16:12:37,474 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 2426) no Hoare annotation was computed. [2018-11-18 16:12:37,475 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 2477) no Hoare annotation was computed. [2018-11-18 16:12:37,475 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 2523) no Hoare annotation was computed. [2018-11-18 16:12:37,475 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 2564) no Hoare annotation was computed. [2018-11-18 16:12:37,475 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 2610) no Hoare annotation was computed. [2018-11-18 16:12:37,475 INFO L425 ceAbstractionStarter]: For program point L1469(lines 1469 2180) no Hoare annotation was computed. [2018-11-18 16:12:37,475 INFO L425 ceAbstractionStarter]: For program point L1337(lines 1337 2231) no Hoare annotation was computed. [2018-11-18 16:12:37,475 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 2267) no Hoare annotation was computed. [2018-11-18 16:12:37,475 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 2318) no Hoare annotation was computed. [2018-11-18 16:12:37,475 INFO L425 ceAbstractionStarter]: For program point L941(lines 941 2364) no Hoare annotation was computed. [2018-11-18 16:12:37,475 INFO L425 ceAbstractionStarter]: For program point L809(lines 809 2405) no Hoare annotation was computed. [2018-11-18 16:12:37,475 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 2451) no Hoare annotation was computed. [2018-11-18 16:12:37,475 INFO L425 ceAbstractionStarter]: For program point L413(lines 413 2538) no Hoare annotation was computed. [2018-11-18 16:12:37,475 INFO L425 ceAbstractionStarter]: For program point L17(lines 17 2686) no Hoare annotation was computed. [2018-11-18 16:12:37,476 INFO L425 ceAbstractionStarter]: For program point L1867(lines 1867 2057) no Hoare annotation was computed. [2018-11-18 16:12:37,476 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 2108) no Hoare annotation was computed. [2018-11-18 16:12:37,476 INFO L425 ceAbstractionStarter]: For program point L1537(lines 1537 2159) no Hoare annotation was computed. [2018-11-18 16:12:37,476 INFO L425 ceAbstractionStarter]: For program point L1405(lines 1405 2205) no Hoare annotation was computed. [2018-11-18 16:12:37,476 INFO L425 ceAbstractionStarter]: For program point L1273(lines 1273 2246) no Hoare annotation was computed. [2018-11-18 16:12:37,476 INFO L425 ceAbstractionStarter]: For program point L1141(lines 1141 2292) no Hoare annotation was computed. [2018-11-18 16:12:37,476 INFO L425 ceAbstractionStarter]: For program point L1935(lines 1935 2036) no Hoare annotation was computed. [2018-11-18 16:12:37,476 INFO L425 ceAbstractionStarter]: For program point L878(lines 878 886) no Hoare annotation was computed. [2018-11-18 16:12:37,476 INFO L425 ceAbstractionStarter]: For program point L1737(lines 1737 2087) no Hoare annotation was computed. [2018-11-18 16:12:37,476 INFO L425 ceAbstractionStarter]: For program point L1605(lines 1605 2133) no Hoare annotation was computed. [2018-11-18 16:12:37,476 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 2630) no Hoare annotation was computed. [2018-11-18 16:12:37,476 INFO L425 ceAbstractionStarter]: For program point L20(lines 20 2681) no Hoare annotation was computed. [2018-11-18 16:12:37,476 INFO L425 ceAbstractionStarter]: For program point L2003(lines 2003 2010) no Hoare annotation was computed. [2018-11-18 16:12:37,477 INFO L425 ceAbstractionStarter]: For program point L616(lines 616 2471) no Hoare annotation was computed. [2018-11-18 16:12:37,477 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 2522) no Hoare annotation was computed. [2018-11-18 16:12:37,477 INFO L425 ceAbstractionStarter]: For program point L352(lines 352 2558) no Hoare annotation was computed. [2018-11-18 16:12:37,477 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 2609) no Hoare annotation was computed. [2018-11-18 16:12:37,477 INFO L425 ceAbstractionStarter]: For program point L88(lines 88 2655) no Hoare annotation was computed. [2018-11-18 16:12:37,477 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 2225) no Hoare annotation was computed. [2018-11-18 16:12:37,477 INFO L425 ceAbstractionStarter]: For program point L1080(lines 1080 2312) no Hoare annotation was computed. [2018-11-18 16:12:37,477 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 2363) no Hoare annotation was computed. [2018-11-18 16:12:37,477 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 2399) no Hoare annotation was computed. [2018-11-18 16:12:37,477 INFO L425 ceAbstractionStarter]: For program point L1807(lines 1807 2086) no Hoare annotation was computed. [2018-11-18 16:12:37,477 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 2450) no Hoare annotation was computed. [2018-11-18 16:12:37,477 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 2496) no Hoare annotation was computed. [2018-11-18 16:12:37,478 INFO L425 ceAbstractionStarter]: For program point L288(lines 288 2583) no Hoare annotation was computed. [2018-11-18 16:12:37,478 INFO L425 ceAbstractionStarter]: For program point L1544(lines 1544 2153) no Hoare annotation was computed. [2018-11-18 16:12:37,478 INFO L425 ceAbstractionStarter]: For program point L1412(lines 1412 2204) no Hoare annotation was computed. [2018-11-18 16:12:37,478 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 2240) no Hoare annotation was computed. [2018-11-18 16:12:37,478 INFO L425 ceAbstractionStarter]: For program point L1148(lines 1148 2291) no Hoare annotation was computed. [2018-11-18 16:12:37,478 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 2337) no Hoare annotation was computed. [2018-11-18 16:12:37,478 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 2424) no Hoare annotation was computed. [2018-11-18 16:12:37,478 INFO L425 ceAbstractionStarter]: For program point L1942(lines 1942 2030) no Hoare annotation was computed. [2018-11-18 16:12:37,478 INFO L421 ceAbstractionStarter]: At program point L885(lines 857 2388) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= main_~__VERIFIER_assert__cond~0 1) (<= .cse0 main_~main__nlen~0))) [2018-11-18 16:12:37,478 INFO L425 ceAbstractionStarter]: For program point L1810(lines 1810 2081) no Hoare annotation was computed. [2018-11-18 16:12:37,479 INFO L425 ceAbstractionStarter]: For program point L1744(lines 1744 1800) no Hoare annotation was computed. [2018-11-18 16:12:37,479 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 2132) no Hoare annotation was computed. [2018-11-18 16:12:37,479 INFO L425 ceAbstractionStarter]: For program point L1480(lines 1480 2178) no Hoare annotation was computed. [2018-11-18 16:12:37,479 INFO L425 ceAbstractionStarter]: For program point L1216(lines 1216 2265) no Hoare annotation was computed. [2018-11-18 16:12:37,479 INFO L425 ceAbstractionStarter]: For program point L27(lines 27 2675) no Hoare annotation was computed. [2018-11-18 16:12:37,479 INFO L421 ceAbstractionStarter]: At program point L2009(lines 1737 2087) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= main_~__VERIFIER_assert__cond~0 1) (<= .cse0 main_~main__nlen~0))) [2018-11-18 16:12:37,479 INFO L425 ceAbstractionStarter]: For program point L1878(lines 1878 2055) no Hoare annotation was computed. [2018-11-18 16:12:37,479 INFO L425 ceAbstractionStarter]: For program point L1680(lines 1680 2106) no Hoare annotation was computed. [2018-11-18 16:12:37,479 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 2516) no Hoare annotation was computed. [2018-11-18 16:12:37,479 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 2603) no Hoare annotation was computed. [2018-11-18 16:12:37,479 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 2654) no Hoare annotation was computed. [2018-11-18 16:12:37,479 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 8 2687) the Hoare annotation is: true [2018-11-18 16:12:37,479 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 2357) no Hoare annotation was computed. [2018-11-18 16:12:37,480 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 2444) no Hoare annotation was computed. [2018-11-18 16:12:37,480 INFO L425 ceAbstractionStarter]: For program point L559(lines 559 2495) no Hoare annotation was computed. [2018-11-18 16:12:37,480 INFO L425 ceAbstractionStarter]: For program point L295(lines 295 2582) no Hoare annotation was computed. [2018-11-18 16:12:37,480 INFO L425 ceAbstractionStarter]: For program point L163(lines 163 2628) no Hoare annotation was computed. [2018-11-18 16:12:37,480 INFO L421 ceAbstractionStarter]: At program point L2608(lines 220 2609) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= main_~__VERIFIER_assert__cond~0 1) (<= .cse0 main_~main__nlen~0))) [2018-11-18 16:12:37,480 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 449) no Hoare annotation was computed. [2018-11-18 16:12:37,480 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 2198) no Hoare annotation was computed. [2018-11-18 16:12:37,480 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 2285) no Hoare annotation was computed. [2018-11-18 16:12:37,480 INFO L425 ceAbstractionStarter]: For program point L1023(lines 1023 2336) no Hoare annotation was computed. [2018-11-18 16:12:37,480 INFO L425 ceAbstractionStarter]: For program point L759(lines 759 2423) no Hoare annotation was computed. [2018-11-18 16:12:37,480 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 2469) no Hoare annotation was computed. [2018-11-18 16:12:37,480 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 2556) no Hoare annotation was computed. [2018-11-18 16:12:37,480 INFO L425 ceAbstractionStarter]: For program point L1817(lines 1817 2075) no Hoare annotation was computed. [2018-11-18 16:12:37,481 INFO L425 ceAbstractionStarter]: For program point L1619(lines 1619 2126) no Hoare annotation was computed. [2018-11-18 16:12:37,481 INFO L425 ceAbstractionStarter]: For program point L1487(lines 1487 2177) no Hoare annotation was computed. [2018-11-18 16:12:37,481 INFO L425 ceAbstractionStarter]: For program point L1355(lines 1355 2223) no Hoare annotation was computed. [2018-11-18 16:12:37,481 INFO L425 ceAbstractionStarter]: For program point L1223(lines 1223 2264) no Hoare annotation was computed. [2018-11-18 16:12:37,481 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 2310) no Hoare annotation was computed. [2018-11-18 16:12:37,481 INFO L425 ceAbstractionStarter]: For program point L827(lines 827 2397) no Hoare annotation was computed. [2018-11-18 16:12:37,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:12:37 BoogieIcfgContainer [2018-11-18 16:12:37,499 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:12:37,499 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:12:37,500 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:12:37,500 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:12:37,500 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:12:36" (3/4) ... [2018-11-18 16:12:37,503 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:12:37,508 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:12:37,509 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:12:37,523 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 16:12:37,524 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 16:12:37,660 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_38dff094-91ef-4b45-a8d7-e8c4401ce33f/bin-2019/utaipan/witness.graphml [2018-11-18 16:12:37,660 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:12:37,661 INFO L168 Benchmark]: Toolchain (without parser) took 3003.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 956.6 MB in the beginning and 963.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 137.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:12:37,661 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:12:37,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.96 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 913.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:12:37,662 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -220.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:12:37,662 INFO L168 Benchmark]: Boogie Preprocessor took 48.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:12:37,663 INFO L168 Benchmark]: RCFGBuilder took 927.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.7 MB in the end (delta: 138.2 MB). Peak memory consumption was 138.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:12:37,663 INFO L168 Benchmark]: TraceAbstraction took 1290.14 ms. Allocated memory is still 1.2 GB. Free memory was 990.7 MB in the beginning and 994.0 MB in the end (delta: -3.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:12:37,663 INFO L168 Benchmark]: Witness Printer took 160.62 ms. Allocated memory is still 1.2 GB. Free memory was 994.0 MB in the beginning and 963.1 MB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:12:37,667 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 508.96 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 913.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -220.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 927.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.7 MB in the end (delta: 138.2 MB). Peak memory consumption was 138.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1290.14 ms. Allocated memory is still 1.2 GB. Free memory was 990.7 MB in the beginning and 994.0 MB in the end (delta: -3.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 160.62 ms. Allocated memory is still 1.2 GB. Free memory was 994.0 MB in the beginning and 963.1 MB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1758]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1775]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - InvariantResult [Line: 1537]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - InvariantResult [Line: 1749]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - InvariantResult [Line: 1098]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - InvariantResult [Line: 1762]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - InvariantResult [Line: 1296]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 256 locations, 2 error locations. SAFE Result, 1.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 454 SDtfs, 2357 SDslu, 495 SDs, 0 SdLazy, 687 SolverSat, 34 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=256occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 14 LocationsWithAnnotation, 14 PreInvPairs, 17 NumberOfFragments, 144 HoareAnnotationTreeSize, 14 FomulaSimplifications, 225 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 14 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 85070 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...