./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_423548c0-91a5-4b73-beff-c044528f3f2d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_423548c0-91a5-4b73-beff-c044528f3f2d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_423548c0-91a5-4b73-beff-c044528f3f2d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_423548c0-91a5-4b73-beff-c044528f3f2d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_423548c0-91a5-4b73-beff-c044528f3f2d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_423548c0-91a5-4b73-beff-c044528f3f2d/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 135a53848e64b502ca3a959a81b6ee20bd3e7690 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:15:29,785 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:15:29,786 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:15:29,793 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:15:29,793 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:15:29,794 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:15:29,795 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:15:29,796 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:15:29,797 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:15:29,797 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:15:29,798 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:15:29,799 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:15:29,799 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:15:29,800 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:15:29,800 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:15:29,800 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:15:29,801 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:15:29,803 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:15:29,804 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:15:29,805 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:15:29,805 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:15:29,807 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:15:29,808 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:15:29,809 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:15:29,809 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:15:29,809 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:15:29,810 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:15:29,810 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:15:29,810 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:15:29,811 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:15:29,811 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:15:29,811 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:15:29,811 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:15:29,811 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:15:29,812 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:15:29,812 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:15:29,813 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_423548c0-91a5-4b73-beff-c044528f3f2d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 09:15:29,823 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:15:29,823 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:15:29,823 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:15:29,824 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 09:15:29,824 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 09:15:29,824 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 09:15:29,824 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 09:15:29,824 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 09:15:29,824 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 09:15:29,824 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 09:15:29,824 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 09:15:29,825 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 09:15:29,825 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 09:15:29,825 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:15:29,825 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:15:29,825 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:15:29,826 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:15:29,826 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:15:29,826 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:15:29,826 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:15:29,826 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:15:29,826 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:15:29,826 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:15:29,826 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:15:29,827 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:15:29,827 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:15:29,827 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:15:29,827 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:15:29,827 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:15:29,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:15:29,827 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:15:29,827 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:15:29,828 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:15:29,828 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 09:15:29,828 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:15:29,828 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:15:29,828 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 09:15:29,828 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_423548c0-91a5-4b73-beff-c044528f3f2d/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 -> 135a53848e64b502ca3a959a81b6ee20bd3e7690 [2018-11-18 09:15:29,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:15:29,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:15:29,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:15:29,866 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:15:29,867 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:15:29,867 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_423548c0-91a5-4b73-beff-c044528f3f2d/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c [2018-11-18 09:15:29,908 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_423548c0-91a5-4b73-beff-c044528f3f2d/bin-2019/utaipan/data/d0174990e/dc2a172453494efd979c670808ce1bf1/FLAG38ccd4d83 [2018-11-18 09:15:30,390 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:15:30,391 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_423548c0-91a5-4b73-beff-c044528f3f2d/sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c [2018-11-18 09:15:30,401 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_423548c0-91a5-4b73-beff-c044528f3f2d/bin-2019/utaipan/data/d0174990e/dc2a172453494efd979c670808ce1bf1/FLAG38ccd4d83 [2018-11-18 09:15:30,886 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_423548c0-91a5-4b73-beff-c044528f3f2d/bin-2019/utaipan/data/d0174990e/dc2a172453494efd979c670808ce1bf1 [2018-11-18 09:15:30,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:15:30,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:15:30,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:15:30,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:15:30,892 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:15:30,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:15:30" (1/1) ... [2018-11-18 09:15:30,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b4915a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:30, skipping insertion in model container [2018-11-18 09:15:30,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:15:30" (1/1) ... [2018-11-18 09:15:30,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:15:30,943 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:15:31,262 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:15:31,265 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:15:31,388 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:15:31,402 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:15:31,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:31 WrapperNode [2018-11-18 09:15:31,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:15:31,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:15:31,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:15:31,403 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:15:31,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:31" (1/1) ... [2018-11-18 09:15:31,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:31" (1/1) ... [2018-11-18 09:15:31,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:15:31,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:15:31,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:15:31,504 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:15:31,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:31" (1/1) ... [2018-11-18 09:15:31,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:31" (1/1) ... [2018-11-18 09:15:31,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:31" (1/1) ... [2018-11-18 09:15:31,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:31" (1/1) ... [2018-11-18 09:15:31,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:31" (1/1) ... [2018-11-18 09:15:31,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:31" (1/1) ... [2018-11-18 09:15:31,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:31" (1/1) ... [2018-11-18 09:15:31,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:15:31,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:15:31,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:15:31,560 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:15:31,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_423548c0-91a5-4b73-beff-c044528f3f2d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:15:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 09:15:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:15:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:15:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 09:15:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 09:15:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:15:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:15:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:15:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:15:32,720 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:15:32,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:15:32 BoogieIcfgContainer [2018-11-18 09:15:32,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:15:32,721 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:15:32,721 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:15:32,724 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:15:32,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:15:30" (1/3) ... [2018-11-18 09:15:32,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e4bc34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:15:32, skipping insertion in model container [2018-11-18 09:15:32,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:31" (2/3) ... [2018-11-18 09:15:32,725 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e4bc34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:15:32, skipping insertion in model container [2018-11-18 09:15:32,725 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:15:32" (3/3) ... [2018-11-18 09:15:32,726 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label03_true-unreach-call.c [2018-11-18 09:15:32,732 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:15:32,739 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:15:32,749 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:15:32,774 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:15:32,775 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:15:32,775 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:15:32,775 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:15:32,775 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:15:32,775 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:15:32,775 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:15:32,775 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:15:32,794 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-11-18 09:15:32,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 09:15:32,799 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:15:32,800 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] [2018-11-18 09:15:32,802 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:15:32,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:15:32,806 INFO L82 PathProgramCache]: Analyzing trace with hash -509521591, now seen corresponding path program 1 times [2018-11-18 09:15:32,807 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:15:32,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:15:32,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:15:32,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:15:32,838 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:15:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:33,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:15:33,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:15:33,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 09:15:33,024 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:15:33,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 09:15:33,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 09:15:33,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:15:33,043 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-11-18 09:15:34,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:15:34,144 INFO L93 Difference]: Finished difference Result 985 states and 1761 transitions. [2018-11-18 09:15:34,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 09:15:34,147 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2018-11-18 09:15:34,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:15:34,160 INFO L225 Difference]: With dead ends: 985 [2018-11-18 09:15:34,160 INFO L226 Difference]: Without dead ends: 686 [2018-11-18 09:15:34,165 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:15:34,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2018-11-18 09:15:34,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 686. [2018-11-18 09:15:34,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-11-18 09:15:34,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1046 transitions. [2018-11-18 09:15:34,217 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 1046 transitions. Word has length 37 [2018-11-18 09:15:34,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:15:34,218 INFO L480 AbstractCegarLoop]: Abstraction has 686 states and 1046 transitions. [2018-11-18 09:15:34,218 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 09:15:34,218 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1046 transitions. [2018-11-18 09:15:34,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 09:15:34,222 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:15:34,222 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:15:34,222 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:15:34,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:15:34,223 INFO L82 PathProgramCache]: Analyzing trace with hash -484596469, now seen corresponding path program 1 times [2018-11-18 09:15:34,223 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:15:34,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:15:34,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:15:34,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:15:34,224 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:15:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:34,391 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:15:34,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:15:34,391 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:15:34,391 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:15:34,393 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:15:34,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:15:34,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:15:34,393 INFO L87 Difference]: Start difference. First operand 686 states and 1046 transitions. Second operand 6 states. [2018-11-18 09:15:36,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:15:36,046 INFO L93 Difference]: Finished difference Result 2340 states and 3735 transitions. [2018-11-18 09:15:36,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:15:36,046 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 118 [2018-11-18 09:15:36,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:15:36,052 INFO L225 Difference]: With dead ends: 2340 [2018-11-18 09:15:36,052 INFO L226 Difference]: Without dead ends: 1660 [2018-11-18 09:15:36,055 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:15:36,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1660 states. [2018-11-18 09:15:36,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1660 to 1641. [2018-11-18 09:15:36,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1641 states. [2018-11-18 09:15:36,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1641 states and 2354 transitions. [2018-11-18 09:15:36,095 INFO L78 Accepts]: Start accepts. Automaton has 1641 states and 2354 transitions. Word has length 118 [2018-11-18 09:15:36,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:15:36,096 INFO L480 AbstractCegarLoop]: Abstraction has 1641 states and 2354 transitions. [2018-11-18 09:15:36,096 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:15:36,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2354 transitions. [2018-11-18 09:15:36,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 09:15:36,098 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:15:36,098 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:15:36,099 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:15:36,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:15:36,099 INFO L82 PathProgramCache]: Analyzing trace with hash 984101383, now seen corresponding path program 1 times [2018-11-18 09:15:36,099 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:15:36,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:15:36,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:15:36,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:15:36,100 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:15:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:36,199 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:15:36,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:15:36,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 09:15:36,200 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:15:36,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 09:15:36,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 09:15:36,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:15:36,201 INFO L87 Difference]: Start difference. First operand 1641 states and 2354 transitions. Second operand 4 states. [2018-11-18 09:15:37,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:15:37,238 INFO L93 Difference]: Finished difference Result 6063 states and 9064 transitions. [2018-11-18 09:15:37,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 09:15:37,242 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 132 [2018-11-18 09:15:37,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:15:37,262 INFO L225 Difference]: With dead ends: 6063 [2018-11-18 09:15:37,263 INFO L226 Difference]: Without dead ends: 4428 [2018-11-18 09:15:37,272 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:15:37,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4428 states. [2018-11-18 09:15:37,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4428 to 4407. [2018-11-18 09:15:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4407 states. [2018-11-18 09:15:37,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 4407 states and 6087 transitions. [2018-11-18 09:15:37,395 INFO L78 Accepts]: Start accepts. Automaton has 4407 states and 6087 transitions. Word has length 132 [2018-11-18 09:15:37,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:15:37,396 INFO L480 AbstractCegarLoop]: Abstraction has 4407 states and 6087 transitions. [2018-11-18 09:15:37,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 09:15:37,396 INFO L276 IsEmpty]: Start isEmpty. Operand 4407 states and 6087 transitions. [2018-11-18 09:15:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 09:15:37,401 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:15:37,401 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 09:15:37,401 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:15:37,401 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:15:37,401 INFO L82 PathProgramCache]: Analyzing trace with hash -1801051533, now seen corresponding path program 1 times [2018-11-18 09:15:37,401 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:15:37,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:15:37,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:15:37,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:15:37,402 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:15:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:37,543 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 09:15:37,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:15:37,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:15:37,543 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:15:37,544 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:15:37,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:15:37,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:15:37,544 INFO L87 Difference]: Start difference. First operand 4407 states and 6087 transitions. Second operand 3 states. [2018-11-18 09:15:38,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:15:38,191 INFO L93 Difference]: Finished difference Result 10338 states and 14849 transitions. [2018-11-18 09:15:38,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:15:38,191 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 235 [2018-11-18 09:15:38,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:15:38,214 INFO L225 Difference]: With dead ends: 10338 [2018-11-18 09:15:38,214 INFO L226 Difference]: Without dead ends: 6126 [2018-11-18 09:15:38,231 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:15:38,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6126 states. [2018-11-18 09:15:38,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6126 to 5671. [2018-11-18 09:15:38,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5671 states. [2018-11-18 09:15:38,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5671 states to 5671 states and 8017 transitions. [2018-11-18 09:15:38,361 INFO L78 Accepts]: Start accepts. Automaton has 5671 states and 8017 transitions. Word has length 235 [2018-11-18 09:15:38,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:15:38,362 INFO L480 AbstractCegarLoop]: Abstraction has 5671 states and 8017 transitions. [2018-11-18 09:15:38,362 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:15:38,362 INFO L276 IsEmpty]: Start isEmpty. Operand 5671 states and 8017 transitions. [2018-11-18 09:15:38,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-18 09:15:38,374 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:15:38,375 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:15:38,375 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:15:38,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:15:38,375 INFO L82 PathProgramCache]: Analyzing trace with hash 1791653501, now seen corresponding path program 1 times [2018-11-18 09:15:38,375 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:15:38,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:15:38,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:15:38,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:15:38,376 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:15:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 246 proven. 76 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 09:15:38,623 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:15:38,623 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:15:38,624 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 315 with the following transitions: [2018-11-18 09:15:38,625 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [197], [199], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [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], [495], [499], [503], [507], [511], [515], [519], [523], [527], [530], [531], [535], [538], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 09:15:38,661 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:15:38,661 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:15:39,760 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:15:39,761 INFO L272 AbstractInterpreter]: Visited 127 different actions 497 times. Merged at 7 different actions 24 times. Never widened. Performed 6616 root evaluator evaluations with a maximum evaluation depth of 16. Performed 6616 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 4 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-18 09:15:39,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:15:39,775 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:15:39,775 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:15:39,775 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_423548c0-91a5-4b73-beff-c044528f3f2d/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 09:15:39,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:15:39,805 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:15:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:39,904 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:15:40,031 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 249 proven. 2 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 09:15:40,031 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:15:40,130 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 249 proven. 2 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 09:15:40,147 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 09:15:40,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-18 09:15:40,147 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 09:15:40,148 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 09:15:40,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 09:15:40,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2018-11-18 09:15:40,148 INFO L87 Difference]: Start difference. First operand 5671 states and 8017 transitions. Second operand 9 states. [2018-11-18 09:15:43,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:15:43,143 INFO L93 Difference]: Finished difference Result 19338 states and 30212 transitions. [2018-11-18 09:15:43,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-18 09:15:43,144 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 314 [2018-11-18 09:15:43,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:15:43,204 INFO L225 Difference]: With dead ends: 19338 [2018-11-18 09:15:43,204 INFO L226 Difference]: Without dead ends: 13862 [2018-11-18 09:15:43,244 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 684 GetRequests, 648 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=289, Invalid=971, Unknown=0, NotChecked=0, Total=1260 [2018-11-18 09:15:43,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13862 states. [2018-11-18 09:15:43,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13862 to 13661. [2018-11-18 09:15:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13661 states. [2018-11-18 09:15:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13661 states to 13661 states and 18198 transitions. [2018-11-18 09:15:43,573 INFO L78 Accepts]: Start accepts. Automaton has 13661 states and 18198 transitions. Word has length 314 [2018-11-18 09:15:43,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:15:43,573 INFO L480 AbstractCegarLoop]: Abstraction has 13661 states and 18198 transitions. [2018-11-18 09:15:43,573 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 09:15:43,574 INFO L276 IsEmpty]: Start isEmpty. Operand 13661 states and 18198 transitions. [2018-11-18 09:15:43,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-11-18 09:15:43,633 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:15:43,633 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:15:43,633 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:15:43,633 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:15:43,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1723905372, now seen corresponding path program 1 times [2018-11-18 09:15:43,634 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:15:43,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:15:43,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:15:43,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:15:43,635 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:15:43,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:43,870 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 09:15:43,870 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:15:43,870 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:15:43,871 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 425 with the following transitions: [2018-11-18 09:15:43,871 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [197], [199], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [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], [495], [499], [503], [507], [511], [515], [519], [523], [527], [530], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [971], [975], [979], [983], [987], [991], [994], [997], [1001], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 09:15:43,876 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:15:43,876 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:15:44,520 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 09:15:44,520 INFO L272 AbstractInterpreter]: Visited 186 different actions 544 times. Merged at 5 different actions 9 times. Never widened. Performed 7865 root evaluator evaluations with a maximum evaluation depth of 9. Performed 7865 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-18 09:15:44,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:15:44,534 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 09:15:45,102 INFO L227 lantSequenceWeakener]: Weakened 420 states. On average, predicates are now at 75.11% of their original sizes. [2018-11-18 09:15:45,102 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 09:15:45,324 INFO L415 sIntCurrentIteration]: We unified 423 AI predicates to 423 [2018-11-18 09:15:45,324 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 09:15:45,325 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 09:15:45,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [4] total 15 [2018-11-18 09:15:45,325 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:15:45,326 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 09:15:45,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 09:15:45,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2018-11-18 09:15:45,326 INFO L87 Difference]: Start difference. First operand 13661 states and 18198 transitions. Second operand 13 states. [2018-11-18 09:17:21,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:17:21,402 INFO L93 Difference]: Finished difference Result 39438 states and 52882 transitions. [2018-11-18 09:17:21,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-11-18 09:17:21,402 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 424 [2018-11-18 09:17:21,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:17:21,461 INFO L225 Difference]: With dead ends: 39438 [2018-11-18 09:17:21,461 INFO L226 Difference]: Without dead ends: 25972 [2018-11-18 09:17:21,490 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 450 GetRequests, 412 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 413 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=310, Invalid=1250, Unknown=0, NotChecked=0, Total=1560 [2018-11-18 09:17:21,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25972 states. [2018-11-18 09:17:21,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25972 to 25654. [2018-11-18 09:17:21,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25654 states. [2018-11-18 09:17:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25654 states to 25654 states and 33308 transitions. [2018-11-18 09:17:22,001 INFO L78 Accepts]: Start accepts. Automaton has 25654 states and 33308 transitions. Word has length 424 [2018-11-18 09:17:22,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:17:22,001 INFO L480 AbstractCegarLoop]: Abstraction has 25654 states and 33308 transitions. [2018-11-18 09:17:22,001 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 09:17:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 25654 states and 33308 transitions. [2018-11-18 09:17:22,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-11-18 09:17:22,077 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:17:22,077 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 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] [2018-11-18 09:17:22,077 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:17:22,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:17:22,078 INFO L82 PathProgramCache]: Analyzing trace with hash 764179374, now seen corresponding path program 1 times [2018-11-18 09:17:22,079 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:17:22,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:17:22,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:17:22,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:17:22,080 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:17:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:17:22,650 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 217 proven. 164 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 09:17:22,651 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:17:22,651 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:17:22,651 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 499 with the following transitions: [2018-11-18 09:17:22,651 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [197], [199], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [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], [495], [499], [503], [507], [511], [515], [519], [523], [527], [530], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [570], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [971], [975], [979], [983], [987], [991], [994], [997], [1001], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 09:17:22,655 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:17:22,655 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:17:23,099 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 09:17:23,099 INFO L272 AbstractInterpreter]: Visited 185 different actions 734 times. Merged at 7 different actions 29 times. Widened at 1 different actions 1 times. Performed 10533 root evaluator evaluations with a maximum evaluation depth of 16. Performed 10533 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 4 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-18 09:17:23,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:17:23,102 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 09:17:23,565 INFO L227 lantSequenceWeakener]: Weakened 494 states. On average, predicates are now at 77.51% of their original sizes. [2018-11-18 09:17:23,566 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 09:17:23,634 INFO L415 sIntCurrentIteration]: We unified 497 AI predicates to 497 [2018-11-18 09:17:23,634 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 09:17:23,634 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 09:17:23,634 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [11] total 19 [2018-11-18 09:17:23,634 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:17:23,635 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 09:17:23,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 09:17:23,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:17:23,635 INFO L87 Difference]: Start difference. First operand 25654 states and 33308 transitions. Second operand 10 states. [2018-11-18 09:19:06,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:19:06,902 INFO L93 Difference]: Finished difference Result 59675 states and 78596 transitions. [2018-11-18 09:19:06,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-18 09:19:06,902 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 498 [2018-11-18 09:19:06,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:19:06,981 INFO L225 Difference]: With dead ends: 59675 [2018-11-18 09:19:06,981 INFO L226 Difference]: Without dead ends: 46209 [2018-11-18 09:19:07,012 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 513 GetRequests, 489 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=149, Invalid=501, Unknown=0, NotChecked=0, Total=650 [2018-11-18 09:19:07,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46209 states. [2018-11-18 09:19:07,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46209 to 45748. [2018-11-18 09:19:07,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45748 states. [2018-11-18 09:19:07,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45748 states to 45748 states and 58896 transitions. [2018-11-18 09:19:07,492 INFO L78 Accepts]: Start accepts. Automaton has 45748 states and 58896 transitions. Word has length 498 [2018-11-18 09:19:07,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:19:07,493 INFO L480 AbstractCegarLoop]: Abstraction has 45748 states and 58896 transitions. [2018-11-18 09:19:07,493 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 09:19:07,493 INFO L276 IsEmpty]: Start isEmpty. Operand 45748 states and 58896 transitions. [2018-11-18 09:19:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2018-11-18 09:19:07,579 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:19:07,579 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:19:07,579 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:19:07,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:19:07,580 INFO L82 PathProgramCache]: Analyzing trace with hash 986658941, now seen corresponding path program 1 times [2018-11-18 09:19:07,580 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:19:07,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:19:07,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:19:07,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:19:07,581 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:19:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:19:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2018-11-18 09:19:07,827 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:19:07,827 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:19:07,827 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 583 with the following transitions: [2018-11-18 09:19:07,827 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [197], [199], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [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], [495], [499], [503], [507], [510], [511], [515], [519], [523], [527], [530], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [570], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [750], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [971], [975], [979], [983], [987], [991], [994], [997], [1001], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 09:19:07,830 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:19:07,831 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:19:08,336 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:19:08,336 INFO L272 AbstractInterpreter]: Visited 187 different actions 746 times. Merged at 9 different actions 36 times. Widened at 1 different actions 1 times. Performed 10676 root evaluator evaluations with a maximum evaluation depth of 18. Performed 10676 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 8 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-18 09:19:08,337 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:19:08,338 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:19:08,338 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:19:08,338 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_423548c0-91a5-4b73-beff-c044528f3f2d/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 09:19:08,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:19:08,344 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:19:08,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:19:08,434 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:19:08,582 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 437 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2018-11-18 09:19:08,582 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:19:08,867 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2018-11-18 09:19:08,882 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 09:19:08,882 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 6 [2018-11-18 09:19:08,882 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:19:08,883 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:19:08,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:19:08,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:19:08,883 INFO L87 Difference]: Start difference. First operand 45748 states and 58896 transitions. Second operand 3 states. [2018-11-18 09:19:09,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:19:09,396 INFO L93 Difference]: Finished difference Result 78232 states and 100364 transitions. [2018-11-18 09:19:09,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:19:09,397 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 582 [2018-11-18 09:19:09,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:19:09,397 INFO L225 Difference]: With dead ends: 78232 [2018-11-18 09:19:09,398 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:19:09,477 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1168 GetRequests, 1160 SyntacticMatches, 4 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:19:09,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:19:09,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:19:09,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:19:09,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:19:09,478 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 582 [2018-11-18 09:19:09,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:19:09,478 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:19:09,478 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:19:09,478 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:19:09,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:19:09,481 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:19:09,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:19:09,912 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 90 [2018-11-18 09:19:11,395 WARN L180 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 399 DAG size of output: 117 [2018-11-18 09:19:11,520 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:19:11,520 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= |old(~a4~0)| ~a4~0)) [2018-11-18 09:19:11,520 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:19:11,520 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-18 09:19:11,520 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-18 09:19:11,520 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-18 09:19:11,520 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,520 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,520 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,521 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-18 09:19:11,522 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-18 09:19:11,522 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-18 09:19:11,522 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,522 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,522 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,522 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,522 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,522 INFO L425 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,522 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,522 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,522 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,522 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-18 09:19:11,522 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-18 09:19:11,522 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-18 09:19:11,522 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-18 09:19:11,522 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,523 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,524 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,524 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,524 INFO L425 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,524 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-18 09:19:11,524 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-18 09:19:11,524 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-18 09:19:11,524 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,524 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,524 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,524 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,524 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,524 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-18 09:19:11,524 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-18 09:19:11,524 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,524 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,524 INFO L425 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,525 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,525 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,525 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,525 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-18 09:19:11,525 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-18 09:19:11,525 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,525 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,525 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-18 09:19:11,525 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-18 09:19:11,525 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-18 09:19:11,525 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,525 INFO L425 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,525 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,525 INFO L425 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,525 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,525 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,526 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,526 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-18 09:19:11,526 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-18 09:19:11,526 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-18 09:19:11,526 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-18 09:19:11,526 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-18 09:19:11,526 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-18 09:19:11,526 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-18 09:19:11,526 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,526 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,526 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-18 09:19:11,526 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-18 09:19:11,526 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,526 INFO L425 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,526 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,526 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,527 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse11 (= (mod ~a23~0 2) 0))) (let ((.cse17 (= ~a25~0 12)) (.cse16 (not (= 12 |old(~a25~0)|))) (.cse15 (not (= 0 |old(~a4~0)|))) (.cse22 (<= (+ |old(~a23~0)| 43) 0)) (.cse21 (and .cse11 (not (= ~a23~0 0)))) (.cse19 (< 245 |old(~a29~0)|)) (.cse1 (= ~a29~0 |old(~a29~0)|)) (.cse2 (= |old(~a4~0)| ~a4~0)) (.cse4 (not (= 10 |old(~a25~0)|))) (.cse27 (= 10 ~a25~0)) (.cse10 (< 130 |old(~a29~0)|)) (.cse0 (< 15 ~a8~0)) (.cse8 (not (= 1 |old(~a4~0)|))) (.cse12 (not (= (mod |old(~a29~0)| 5) 0))) (.cse20 (= 0 |old(~a23~0)|)) (.cse3 (= 13 |old(~a25~0)|)) (.cse18 (= (mod ~a23~0 12) 0)) (.cse14 (not (= 0 (mod |old(~a23~0)| 12)))) (.cse23 (= (mod ~a25~0 2) 0)) (.cse24 (not (= ~a25~0 0))) (.cse13 (< |old(~a29~0)| 141)) (.cse6 (not (= 15 ~a8~0))) (.cse7 (not (= 1 ~a3~0))) (.cse25 (= 0 |old(~a25~0)|)) (.cse9 (not (= 0 (mod |old(~a23~0)| 2)))) (.cse5 (= |calculate_output_#in~input| 0)) (.cse26 (not (= 0 (mod |old(~a25~0)| 2))))) (and (or .cse0 (and .cse1 .cse2 (not (= 13 ~a25~0))) .cse3) (or .cse4 .cse5 .cse6 .cse7 (not (= 312 |old(~a23~0)|)) .cse8 (= ~a23~0 312) (not (= 130 |old(~a29~0)|))) (or .cse4 .cse6 .cse7 .cse9 .cse5 .cse10 .cse11) (or (or (or .cse12 .cse13 .cse6 .cse7 .cse14 .cse15 .cse16) .cse5) (and .cse17 .cse18)) (or .cse13 .cse6 .cse7 .cse19 .cse8 .cse20 .cse9 .cse21) (or .cse0 (and .cse1 (< 0 (+ ~a23~0 43)) .cse2) .cse22) (or .cse6 .cse7 (and .cse23 .cse24) .cse20 .cse25 .cse9 .cse5 .cse26) (or .cse4 .cse27 .cse0 .cse8) (or .cse4 .cse27 .cse0 .cse19 .cse22) (or .cse6 .cse7 .cse21 .cse20 .cse3 .cse9) (or .cse17 .cse20 .cse5 .cse16 .cse12 .cse6 .cse7 .cse14 .cse15) (or .cse12 .cse6 .cse7 .cse19 .cse18 .cse8 .cse20 .cse14 .cse22) (or .cse6 .cse7 .cse8 .cse20 .cse22 .cse9 .cse21) (or .cse13 .cse0 .cse19 .cse8 (and .cse1 .cse2)) (or .cse4 .cse0 .cse27 .cse10) (or (<= 312 ~a23~0) .cse0 (< |old(~a23~0)| 312) .cse8) (or .cse12 .cse6 .cse7 .cse20 .cse3 .cse18 .cse14) (or (and .cse23 .cse11 .cse24) .cse13 .cse6 .cse7 .cse25 .cse9 .cse5 .cse26)))) [2018-11-18 09:19:11,527 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,527 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-18 09:19:11,527 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-18 09:19:11,527 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-18 09:19:11,527 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,527 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,527 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,527 INFO L425 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-18 09:19:11,528 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,529 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,530 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,531 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,531 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-18 09:19:11,531 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-18 09:19:11,531 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,531 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,531 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-18 09:19:11,531 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-18 09:19:11,531 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,531 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,531 INFO L425 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,531 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,531 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,531 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,531 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 96) no Hoare annotation was computed. [2018-11-18 09:19:11,531 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-18 09:19:11,531 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-18 09:19:11,532 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-18 09:19:11,533 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-18 09:19:11,534 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,535 INFO L425 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,536 INFO L425 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,536 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,536 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,536 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-18 09:19:11,536 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-18 09:19:11,536 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-18 09:19:11,536 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,536 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-18 09:19:11,536 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-18 09:19:11,536 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,536 INFO L425 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,536 INFO L425 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,536 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,536 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,536 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,537 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-18 09:19:11,537 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-18 09:19:11,537 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-18 09:19:11,537 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,537 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,537 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,537 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,537 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-18 09:19:11,537 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-18 09:19:11,537 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,537 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,537 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-18 09:19:11,537 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,537 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,537 INFO L425 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 09:19:11,537 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:19:11,538 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (= ~a29~0 130) (= 1 ~a4~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-11-18 09:19:11,538 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:19:11,538 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:19:11,538 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (and (= ~a29~0 |old(~a29~0)|) (= ~a25~0 10) (= |old(~a4~0)| ~a4~0) (= ~a23~0 312))) [2018-11-18 09:19:11,538 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-18 09:19:11,538 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 312 |old(~a23~0)|)) (not (= 13 ~a25~0)) (not (= 130 |old(~a29~0)|)) (< 0 (+ ~a23~0 43)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (and (<= 141 ~a29~0) (<= ~a29~0 245) (= 1 ~a4~0)) (not (= 1 |old(~a4~0)|))) [2018-11-18 09:19:11,538 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-18 09:19:11,538 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-18 09:19:11,538 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-18 09:19:11,538 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 312 |old(~a23~0)|)) (not (= 13 ~a25~0)) (not (= 130 |old(~a29~0)|)) (< 0 (+ ~a23~0 43)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (and (<= 141 ~a29~0) (<= ~a29~0 245) (= 1 ~a4~0)) (not (= 1 |old(~a4~0)|))) [2018-11-18 09:19:11,538 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-11-18 09:19:11,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:19:11 BoogieIcfgContainer [2018-11-18 09:19:11,546 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:19:11,546 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:19:11,546 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:19:11,546 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:19:11,546 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:15:32" (3/4) ... [2018-11-18 09:19:11,549 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:19:11,552 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:19:11,552 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 09:19:11,553 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:19:11,564 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 09:19:11,565 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 09:19:11,594 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(10 == \old(a25)) || !(312 == \old(a23))) || !(13 == a25)) || !(130 == \old(a29))) || 0 < a23 + 43) || !(15 == a8)) || !(1 == a3)) || ((141 <= a29 && a29 <= 245) && 1 == a4)) || !(1 == \old(a4)) [2018-11-18 09:19:11,691 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_423548c0-91a5-4b73-beff-c044528f3f2d/bin-2019/utaipan/witness.graphml [2018-11-18 09:19:11,692 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:19:11,692 INFO L168 Benchmark]: Toolchain (without parser) took 220803.54 ms. Allocated memory was 1.0 GB in the beginning and 5.5 GB in the end (delta: 4.5 GB). Free memory was 955.5 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-18 09:19:11,693 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:19:11,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.81 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 896.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:19:11,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 896.4 MB in the beginning and 1.1 GB in the end (delta: -237.3 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:19:11,693 INFO L168 Benchmark]: Boogie Preprocessor took 55.91 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:19:11,693 INFO L168 Benchmark]: RCFGBuilder took 1161.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 960.5 MB in the end (delta: 165.2 MB). Peak memory consumption was 165.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:19:11,694 INFO L168 Benchmark]: TraceAbstraction took 218824.22 ms. Allocated memory was 1.2 GB in the beginning and 5.5 GB in the end (delta: 4.3 GB). Free memory was 960.5 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-18 09:19:11,694 INFO L168 Benchmark]: Witness Printer took 145.78 ms. Allocated memory is still 5.5 GB. Free memory is still 3.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:19:11,695 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 512.81 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 896.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 896.4 MB in the beginning and 1.1 GB in the end (delta: -237.3 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.91 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1161.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 960.5 MB in the end (delta: 165.2 MB). Peak memory consumption was 165.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 218824.22 ms. Allocated memory was 1.2 GB in the beginning and 5.5 GB in the end (delta: 4.3 GB). Free memory was 960.5 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Witness Printer took 145.78 ms. Allocated memory is still 5.5 GB. Free memory is still 3.4 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 96]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((!(10 == \old(a25)) || !(312 == \old(a23))) || !(13 == a25)) || !(130 == \old(a29))) || 0 < a23 + 43) || !(15 == a8)) || !(1 == a3)) || ((141 <= a29 && a29 <= 245) && 1 == a4)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 218.7s OverallTime, 8 OverallIterations, 6 TraceHistogramMax, 207.7s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1692 SDtfs, 10789 SDslu, 2583 SDs, 0 SdLazy, 16107 SolverSat, 3066 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 143.9s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 2839 GetRequests, 2722 SyntacticMatches, 7 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 810 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=45748occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.7s AbstIntTime, 4 AbstIntIterations, 2 AbstIntStrong, 0.9976812757448393 AbsIntWeakeningRatio, 0.08369565217391305 AbsIntAvgWeakeningVarsNumRemoved, 17.917391304347827 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 8 MinimizatonAttempts, 1475 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 421 PreInvPairs, 707 NumberOfFragments, 707 HoareAnnotationTreeSize, 421 FomulaSimplifications, 18976 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 12265 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 3236 NumberOfCodeBlocks, 3236 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 4120 ConstructedInterpolants, 0 QuantifiedInterpolants, 4037200 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1464 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 12 InterpolantComputations, 5 PerfectInterpolantSequences, 4932/5182 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...