./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label55_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label55_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/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 297aead311cc5c8731f2891f7cef2f7c75fa3ee5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 22:59:54,443 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:59:54,444 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:59:54,450 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:59:54,450 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:59:54,451 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:59:54,452 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:59:54,453 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:59:54,454 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:59:54,454 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:59:54,455 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:59:54,455 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:59:54,455 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:59:54,456 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:59:54,456 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:59:54,457 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:59:54,457 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:59:54,458 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:59:54,459 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:59:54,460 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:59:54,461 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:59:54,461 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:59:54,463 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:59:54,463 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:59:54,463 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:59:54,463 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:59:54,464 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:59:54,464 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:59:54,465 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:59:54,465 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:59:54,465 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:59:54,466 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:59:54,466 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:59:54,466 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:59:54,467 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:59:54,467 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:59:54,467 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 22:59:54,475 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:59:54,475 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:59:54,476 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:59:54,476 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 22:59:54,476 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 22:59:54,476 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 22:59:54,476 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 22:59:54,476 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 22:59:54,477 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 22:59:54,477 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 22:59:54,477 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 22:59:54,477 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 22:59:54,477 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 22:59:54,477 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:59:54,478 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:59:54,478 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 22:59:54,478 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:59:54,478 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:59:54,478 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:59:54,478 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:59:54,478 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:59:54,478 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:59:54,479 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:59:54,479 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:59:54,479 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:59:54,479 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 22:59:54,479 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:59:54,479 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 22:59:54,479 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 22:59:54,479 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:59:54,480 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:59:54,480 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:59:54,480 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 22:59:54,480 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:59:54,480 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 22:59:54,480 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 22:59:54,480 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_fb7a6411-bd5c-45a1-a67e-eb66a31da000/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 -> 297aead311cc5c8731f2891f7cef2f7c75fa3ee5 [2018-12-02 22:59:54,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:59:54,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:59:54,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:59:54,507 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:59:54,508 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:59:54,508 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label55_true-unreach-call.c [2018-12-02 22:59:54,543 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/bin-2019/utaipan/data/733c6198b/1d2e33066e024c3ba4c54500925ce26f/FLAG134038314 [2018-12-02 22:59:54,996 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:59:54,997 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/sv-benchmarks/c/eca-rers2012/Problem15_label55_true-unreach-call.c [2018-12-02 22:59:55,007 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/bin-2019/utaipan/data/733c6198b/1d2e33066e024c3ba4c54500925ce26f/FLAG134038314 [2018-12-02 22:59:55,015 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/bin-2019/utaipan/data/733c6198b/1d2e33066e024c3ba4c54500925ce26f [2018-12-02 22:59:55,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:59:55,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:59:55,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:59:55,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:59:55,021 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:59:55,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:59:55" (1/1) ... [2018-12-02 22:59:55,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643265e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:55, skipping insertion in model container [2018-12-02 22:59:55,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:59:55" (1/1) ... [2018-12-02 22:59:55,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:59:55,070 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:59:55,418 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:59:55,421 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:59:55,633 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:59:55,643 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:59:55,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:55 WrapperNode [2018-12-02 22:59:55,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:59:55,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:59:55,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:59:55,644 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:59:55,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:55" (1/1) ... [2018-12-02 22:59:55,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:55" (1/1) ... [2018-12-02 22:59:55,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:59:55,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:59:55,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:59:55,677 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:59:55,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:55" (1/1) ... [2018-12-02 22:59:55,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:55" (1/1) ... [2018-12-02 22:59:55,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:55" (1/1) ... [2018-12-02 22:59:55,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:55" (1/1) ... [2018-12-02 22:59:55,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:55" (1/1) ... [2018-12-02 22:59:55,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:55" (1/1) ... [2018-12-02 22:59:55,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:55" (1/1) ... [2018-12-02 22:59:55,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:59:55,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:59:55,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:59:55,761 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:59:55,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 22:59:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 22:59:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 22:59:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-02 22:59:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-02 22:59:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 22:59:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 22:59:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:59:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:59:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 22:59:55,799 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 22:59:57,453 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:59:57,453 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 22:59:57,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:59:57 BoogieIcfgContainer [2018-12-02 22:59:57,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:59:57,454 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 22:59:57,454 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 22:59:57,456 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 22:59:57,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 10:59:55" (1/3) ... [2018-12-02 22:59:57,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14625795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:59:57, skipping insertion in model container [2018-12-02 22:59:57,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:55" (2/3) ... [2018-12-02 22:59:57,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14625795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:59:57, skipping insertion in model container [2018-12-02 22:59:57,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:59:57" (3/3) ... [2018-12-02 22:59:57,458 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label55_true-unreach-call.c [2018-12-02 22:59:57,464 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 22:59:57,469 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 22:59:57,480 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 22:59:57,502 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 22:59:57,502 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 22:59:57,502 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 22:59:57,502 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 22:59:57,502 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 22:59:57,503 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 22:59:57,503 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 22:59:57,503 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 22:59:57,519 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-02 22:59:57,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 22:59:57,523 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:59:57,524 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:59:57,525 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:59:57,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:59:57,529 INFO L82 PathProgramCache]: Analyzing trace with hash 567183525, now seen corresponding path program 1 times [2018-12-02 22:59:57,530 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:59:57,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:59:57,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:59:57,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:59:57,559 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:59:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:59:57,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:59:57,707 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 22:59:57,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 22:59:57,708 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 22:59:57,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 22:59:57,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 22:59:57,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 22:59:57,723 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-02 22:59:59,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:59:59,841 INFO L93 Difference]: Finished difference Result 1497 states and 2757 transitions. [2018-12-02 22:59:59,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 22:59:59,842 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2018-12-02 22:59:59,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:59:59,853 INFO L225 Difference]: With dead ends: 1497 [2018-12-02 22:59:59,853 INFO L226 Difference]: Without dead ends: 993 [2018-12-02 22:59:59,857 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 22:59:59,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 993 states. [2018-12-02 22:59:59,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 993 to 682. [2018-12-02 22:59:59,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-12-02 22:59:59,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1002 transitions. [2018-12-02 22:59:59,909 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1002 transitions. Word has length 63 [2018-12-02 22:59:59,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:59:59,910 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1002 transitions. [2018-12-02 22:59:59,910 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 22:59:59,910 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1002 transitions. [2018-12-02 22:59:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 22:59:59,914 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:59:59,914 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 22:59:59,915 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:59:59,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:59:59,915 INFO L82 PathProgramCache]: Analyzing trace with hash 550015554, now seen corresponding path program 1 times [2018-12-02 22:59:59,915 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:59:59,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:59:59,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:59:59,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:59:59,916 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:59:59,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:00:00,004 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:00:00,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 23:00:00,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 23:00:00,004 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 23:00:00,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 23:00:00,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 23:00:00,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 23:00:00,006 INFO L87 Difference]: Start difference. First operand 682 states and 1002 transitions. Second operand 4 states. [2018-12-02 23:00:02,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:00:02,374 INFO L93 Difference]: Finished difference Result 2602 states and 3858 transitions. [2018-12-02 23:00:02,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 23:00:02,374 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 132 [2018-12-02 23:00:02,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 23:00:02,380 INFO L225 Difference]: With dead ends: 2602 [2018-12-02 23:00:02,381 INFO L226 Difference]: Without dead ends: 1926 [2018-12-02 23:00:02,382 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 23:00:02,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1926 states. [2018-12-02 23:00:02,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1926 to 1924. [2018-12-02 23:00:02,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1924 states. [2018-12-02 23:00:02,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1924 states and 2563 transitions. [2018-12-02 23:00:02,418 INFO L78 Accepts]: Start accepts. Automaton has 1924 states and 2563 transitions. Word has length 132 [2018-12-02 23:00:02,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 23:00:02,418 INFO L480 AbstractCegarLoop]: Abstraction has 1924 states and 2563 transitions. [2018-12-02 23:00:02,418 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 23:00:02,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2563 transitions. [2018-12-02 23:00:02,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 23:00:02,421 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 23:00:02,421 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:00:02,421 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 23:00:02,421 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:00:02,422 INFO L82 PathProgramCache]: Analyzing trace with hash 2042933374, now seen corresponding path program 1 times [2018-12-02 23:00:02,422 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 23:00:02,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:00:02,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:00:02,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:00:02,422 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 23:00:02,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:00:02,575 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 115 proven. 71 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 23:00:02,576 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 23:00:02,576 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 23:00:02,576 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 238 with the following transitions: [2018-12-02 23:00:02,578 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 23:00:02,610 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 23:00:02,610 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 23:00:03,065 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 23:00:03,066 INFO L272 AbstractInterpreter]: Visited 103 different actions 296 times. Merged at 4 different actions 7 times. Never widened. Performed 3077 root evaluator evaluations with a maximum evaluation depth of 14. Performed 3077 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-02 23:00:03,077 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:00:03,077 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 23:00:03,369 INFO L227 lantSequenceWeakener]: Weakened 234 states. On average, predicates are now at 84.36% of their original sizes. [2018-12-02 23:00:03,369 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 23:00:03,402 INFO L418 sIntCurrentIteration]: We unified 236 AI predicates to 236 [2018-12-02 23:00:03,402 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 23:00:03,403 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 23:00:03,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-12-02 23:00:03,403 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 23:00:03,403 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 23:00:03,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 23:00:03,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-02 23:00:03,404 INFO L87 Difference]: Start difference. First operand 1924 states and 2563 transitions. Second operand 9 states. [2018-12-02 23:00:37,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:00:37,029 INFO L93 Difference]: Finished difference Result 4460 states and 5813 transitions. [2018-12-02 23:00:37,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-02 23:00:37,029 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 237 [2018-12-02 23:00:37,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 23:00:37,034 INFO L225 Difference]: With dead ends: 4460 [2018-12-02 23:00:37,034 INFO L226 Difference]: Without dead ends: 2542 [2018-12-02 23:00:37,036 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 242 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-12-02 23:00:37,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2542 states. [2018-12-02 23:00:37,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2542 to 2540. [2018-12-02 23:00:37,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2540 states. [2018-12-02 23:00:37,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2540 states and 3200 transitions. [2018-12-02 23:00:37,065 INFO L78 Accepts]: Start accepts. Automaton has 2540 states and 3200 transitions. Word has length 237 [2018-12-02 23:00:37,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 23:00:37,065 INFO L480 AbstractCegarLoop]: Abstraction has 2540 states and 3200 transitions. [2018-12-02 23:00:37,065 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 23:00:37,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 3200 transitions. [2018-12-02 23:00:37,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2018-12-02 23:00:37,071 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 23:00:37,071 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:00:37,071 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 23:00:37,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:00:37,072 INFO L82 PathProgramCache]: Analyzing trace with hash 1705742316, now seen corresponding path program 1 times [2018-12-02 23:00:37,072 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 23:00:37,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:00:37,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:00:37,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:00:37,072 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 23:00:37,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:00:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-02 23:00:37,333 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 23:00:37,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 23:00:37,333 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 23:00:37,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 23:00:37,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 23:00:37,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-12-02 23:00:37,334 INFO L87 Difference]: Start difference. First operand 2540 states and 3200 transitions. Second operand 5 states. [2018-12-02 23:00:40,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:00:40,653 INFO L93 Difference]: Finished difference Result 6060 states and 8031 transitions. [2018-12-02 23:00:40,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 23:00:40,653 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 485 [2018-12-02 23:00:40,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 23:00:40,665 INFO L225 Difference]: With dead ends: 6060 [2018-12-02 23:00:40,666 INFO L226 Difference]: Without dead ends: 4142 [2018-12-02 23:00:40,670 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 23:00:40,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4142 states. [2018-12-02 23:00:40,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4142 to 4122. [2018-12-02 23:00:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4122 states. [2018-12-02 23:00:40,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 4122 states and 5034 transitions. [2018-12-02 23:00:40,735 INFO L78 Accepts]: Start accepts. Automaton has 4122 states and 5034 transitions. Word has length 485 [2018-12-02 23:00:40,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 23:00:40,736 INFO L480 AbstractCegarLoop]: Abstraction has 4122 states and 5034 transitions. [2018-12-02 23:00:40,736 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 23:00:40,736 INFO L276 IsEmpty]: Start isEmpty. Operand 4122 states and 5034 transitions. [2018-12-02 23:00:40,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2018-12-02 23:00:40,742 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 23:00:40,742 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:00:40,742 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 23:00:40,742 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:00:40,743 INFO L82 PathProgramCache]: Analyzing trace with hash 1143506365, now seen corresponding path program 1 times [2018-12-02 23:00:40,743 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 23:00:40,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:00:40,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:00:40,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:00:40,743 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 23:00:40,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:00:41,066 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 247 proven. 84 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 23:00:41,066 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 23:00:41,066 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 23:00:41,066 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 497 with the following transitions: [2018-12-02 23:00:41,067 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 23:00:41,072 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 23:00:41,072 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 23:00:41,418 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 23:00:41,418 INFO L272 AbstractInterpreter]: Visited 284 different actions 846 times. Merged at 7 different actions 16 times. Never widened. Performed 11671 root evaluator evaluations with a maximum evaluation depth of 14. Performed 11671 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-02 23:00:41,420 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:00:41,420 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 23:00:41,420 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 23:00:41,420 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 23:00:41,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:00:41,427 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 23:00:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:00:41,507 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:00:41,605 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 327 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 23:00:41,605 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 23:00:41,737 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 327 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 23:00:41,752 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 23:00:41,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-12-02 23:00:41,753 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 23:00:41,753 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-02 23:00:41,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-02 23:00:41,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-12-02 23:00:41,754 INFO L87 Difference]: Start difference. First operand 4122 states and 5034 transitions. Second operand 11 states. [2018-12-02 23:00:46,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:00:46,531 INFO L93 Difference]: Finished difference Result 9595 states and 11985 transitions. [2018-12-02 23:00:46,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-02 23:00:46,531 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 496 [2018-12-02 23:00:46,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 23:00:46,545 INFO L225 Difference]: With dead ends: 9595 [2018-12-02 23:00:46,545 INFO L226 Difference]: Without dead ends: 6095 [2018-12-02 23:00:46,551 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1032 GetRequests, 1001 SyntacticMatches, 5 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=204, Invalid=552, Unknown=0, NotChecked=0, Total=756 [2018-12-02 23:00:46,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6095 states. [2018-12-02 23:00:46,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6095 to 5120. [2018-12-02 23:00:46,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5120 states. [2018-12-02 23:00:46,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 5120 states and 5733 transitions. [2018-12-02 23:00:46,634 INFO L78 Accepts]: Start accepts. Automaton has 5120 states and 5733 transitions. Word has length 496 [2018-12-02 23:00:46,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 23:00:46,635 INFO L480 AbstractCegarLoop]: Abstraction has 5120 states and 5733 transitions. [2018-12-02 23:00:46,635 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-02 23:00:46,635 INFO L276 IsEmpty]: Start isEmpty. Operand 5120 states and 5733 transitions. [2018-12-02 23:00:46,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2018-12-02 23:00:46,641 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 23:00:46,641 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:00:46,642 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 23:00:46,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:00:46,642 INFO L82 PathProgramCache]: Analyzing trace with hash 1479131548, now seen corresponding path program 1 times [2018-12-02 23:00:46,642 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 23:00:46,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:00:46,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:00:46,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:00:46,643 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 23:00:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:00:46,832 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-12-02 23:00:46,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 23:00:46,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 23:00:46,833 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 23:00:46,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 23:00:46,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 23:00:46,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 23:00:46,834 INFO L87 Difference]: Start difference. First operand 5120 states and 5733 transitions. Second operand 4 states. [2018-12-02 23:00:49,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:00:49,240 INFO L93 Difference]: Finished difference Result 16784 states and 19265 transitions. [2018-12-02 23:00:49,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 23:00:49,241 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 511 [2018-12-02 23:00:49,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 23:00:49,261 INFO L225 Difference]: With dead ends: 16784 [2018-12-02 23:00:49,261 INFO L226 Difference]: Without dead ends: 8229 [2018-12-02 23:00:49,269 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 23:00:49,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2018-12-02 23:00:49,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 8223. [2018-12-02 23:00:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8223 states. [2018-12-02 23:00:49,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8223 states to 8223 states and 8911 transitions. [2018-12-02 23:00:49,352 INFO L78 Accepts]: Start accepts. Automaton has 8223 states and 8911 transitions. Word has length 511 [2018-12-02 23:00:49,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 23:00:49,353 INFO L480 AbstractCegarLoop]: Abstraction has 8223 states and 8911 transitions. [2018-12-02 23:00:49,353 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 23:00:49,353 INFO L276 IsEmpty]: Start isEmpty. Operand 8223 states and 8911 transitions. [2018-12-02 23:00:49,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 664 [2018-12-02 23:00:49,358 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 23:00:49,359 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:00:49,359 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 23:00:49,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:00:49,359 INFO L82 PathProgramCache]: Analyzing trace with hash -1760123013, now seen corresponding path program 1 times [2018-12-02 23:00:49,359 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 23:00:49,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:00:49,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:00:49,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:00:49,360 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 23:00:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:00:49,692 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 417 proven. 79 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 23:00:49,692 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 23:00:49,692 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 23:00:49,692 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 664 with the following transitions: [2018-12-02 23:00:49,693 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1432], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 23:00:49,698 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 23:00:49,698 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 23:00:50,061 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 23:00:50,061 INFO L272 AbstractInterpreter]: Visited 284 different actions 848 times. Merged at 7 different actions 18 times. Never widened. Performed 11660 root evaluator evaluations with a maximum evaluation depth of 14. Performed 11660 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 4 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-02 23:00:50,062 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:00:50,062 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 23:00:50,062 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 23:00:50,062 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 23:00:50,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:00:50,068 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 23:00:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:00:50,149 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:00:50,305 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-02 23:00:50,305 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 23:00:50,606 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 417 proven. 79 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 23:00:50,621 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 23:00:50,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-02 23:00:50,622 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 23:00:50,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 23:00:50,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 23:00:50,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-02 23:00:50,623 INFO L87 Difference]: Start difference. First operand 8223 states and 8911 transitions. Second operand 9 states. [2018-12-02 23:00:52,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:00:52,653 INFO L93 Difference]: Finished difference Result 17549 states and 19355 transitions. [2018-12-02 23:00:52,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-02 23:00:52,654 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 663 [2018-12-02 23:00:52,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 23:00:52,671 INFO L225 Difference]: With dead ends: 17549 [2018-12-02 23:00:52,671 INFO L226 Difference]: Without dead ends: 9948 [2018-12-02 23:00:52,678 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1357 GetRequests, 1334 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2018-12-02 23:00:52,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9948 states. [2018-12-02 23:00:52,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9948 to 9881. [2018-12-02 23:00:52,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9881 states. [2018-12-02 23:00:52,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9881 states to 9881 states and 10737 transitions. [2018-12-02 23:00:52,770 INFO L78 Accepts]: Start accepts. Automaton has 9881 states and 10737 transitions. Word has length 663 [2018-12-02 23:00:52,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 23:00:52,770 INFO L480 AbstractCegarLoop]: Abstraction has 9881 states and 10737 transitions. [2018-12-02 23:00:52,771 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 23:00:52,771 INFO L276 IsEmpty]: Start isEmpty. Operand 9881 states and 10737 transitions. [2018-12-02 23:00:52,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2018-12-02 23:00:52,779 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 23:00:52,779 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:00:52,780 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 23:00:52,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:00:52,780 INFO L82 PathProgramCache]: Analyzing trace with hash -1976216823, now seen corresponding path program 1 times [2018-12-02 23:00:52,780 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 23:00:52,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:00:52,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:00:52,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:00:52,781 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 23:00:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:00:53,039 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 408 proven. 55 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-12-02 23:00:53,039 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 23:00:53,039 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 23:00:53,039 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 685 with the following transitions: [2018-12-02 23:00:53,039 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [994], [999], [1001], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 23:00:53,043 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 23:00:53,043 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 23:00:55,787 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 23:00:55,788 INFO L272 AbstractInterpreter]: Visited 287 different actions 853 times. Merged at 8 different actions 18 times. Never widened. Performed 11746 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11746 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-02 23:00:55,790 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:00:55,790 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 23:00:55,790 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 23:00:55,790 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 23:00:55,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:00:55,798 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 23:00:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:00:55,893 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:00:56,083 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2018-12-02 23:00:56,083 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 23:00:56,223 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2018-12-02 23:00:56,238 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 23:00:56,239 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-12-02 23:00:56,239 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 23:00:56,239 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 23:00:56,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 23:00:56,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 23:00:56,240 INFO L87 Difference]: Start difference. First operand 9881 states and 10737 transitions. Second operand 3 states. [2018-12-02 23:00:57,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:00:57,057 INFO L93 Difference]: Finished difference Result 22531 states and 24752 transitions. [2018-12-02 23:00:57,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 23:00:57,057 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 684 [2018-12-02 23:00:57,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 23:00:57,075 INFO L225 Difference]: With dead ends: 22531 [2018-12-02 23:00:57,075 INFO L226 Difference]: Without dead ends: 13272 [2018-12-02 23:00:57,084 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1374 GetRequests, 1368 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 23:00:57,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13272 states. [2018-12-02 23:00:57,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13272 to 11737. [2018-12-02 23:00:57,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11737 states. [2018-12-02 23:00:57,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11737 states to 11737 states and 12849 transitions. [2018-12-02 23:00:57,182 INFO L78 Accepts]: Start accepts. Automaton has 11737 states and 12849 transitions. Word has length 684 [2018-12-02 23:00:57,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 23:00:57,183 INFO L480 AbstractCegarLoop]: Abstraction has 11737 states and 12849 transitions. [2018-12-02 23:00:57,183 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 23:00:57,183 INFO L276 IsEmpty]: Start isEmpty. Operand 11737 states and 12849 transitions. [2018-12-02 23:00:57,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2018-12-02 23:00:57,190 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 23:00:57,190 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:00:57,190 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 23:00:57,190 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:00:57,190 INFO L82 PathProgramCache]: Analyzing trace with hash -693407543, now seen corresponding path program 1 times [2018-12-02 23:00:57,191 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 23:00:57,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:00:57,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:00:57,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:00:57,191 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 23:00:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:00:57,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2018-12-02 23:00:57,462 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 23:00:57,463 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 23:00:57,463 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 23:00:57,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 23:00:57,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 23:00:57,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 23:00:57,464 INFO L87 Difference]: Start difference. First operand 11737 states and 12849 transitions. Second operand 4 states. [2018-12-02 23:00:59,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:00:59,266 INFO L93 Difference]: Finished difference Result 36208 states and 40038 transitions. [2018-12-02 23:00:59,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 23:00:59,266 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 783 [2018-12-02 23:00:59,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 23:00:59,267 INFO L225 Difference]: With dead ends: 36208 [2018-12-02 23:00:59,267 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 23:00:59,290 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 23:00:59,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 23:00:59,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 23:00:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 23:00:59,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 23:00:59,290 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 783 [2018-12-02 23:00:59,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 23:00:59,290 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 23:00:59,290 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 23:00:59,290 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 23:00:59,291 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 23:00:59,293 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 23:00:59,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:00:59,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:00:59,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:00:59,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:00:59,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:00:59,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:00:59,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:00:59,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:00:59,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:00:59,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:00:59,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:00:59,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:00:59,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:00:59,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:00:59,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:00:59,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:01:00,550 WARN L180 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 108 [2018-12-02 23:01:01,394 WARN L180 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 110 [2018-12-02 23:01:01,615 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 42 [2018-12-02 23:01:01,894 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 42 [2018-12-02 23:01:02,807 WARN L180 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 114 [2018-12-02 23:01:02,809 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 23:01:02,809 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= |old(~a4~0)| ~a4~0)) [2018-12-02 23:01:02,809 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 23:01:02,809 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-02 23:01:02,809 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-02 23:01:02,809 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-02 23:01:02,809 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse7 (+ |old(~a4~0)| 89))) (let ((.cse17 (< 0 .cse7)) (.cse20 (= 1 |old(~a2~0)|)) (.cse0 (= 5 |old(~a2~0)|)) (.cse8 (< 0 (+ |old(~a0~0)| 32950))) (.cse3 (= 4 |old(~a2~0)|))) (let ((.cse14 (or .cse20 .cse0 .cse8 .cse3)) (.cse4 (not .cse20)) (.cse10 (<= (+ ~a0~0 98) 0)) (.cse12 (< 0 (+ |old(~a0~0)| 98))) (.cse11 (< |old(~a2~0)| 4)) (.cse1 (= |old(~a2~0)| ~a2~0)) (.cse2 (= |old(~a4~0)| ~a4~0)) (.cse9 (<= (+ ~a0~0 32950) 0)) (.cse13 (< (+ |old(~a4~0)| 85) 0)) (.cse16 (<= (+ |old(~a0~0)| 61) 0)) (.cse15 (< 0 (+ ~a0~0 61))) (.cse19 (<= (+ |old(~a29~0)| 144) 0)) (.cse6 (<= 14 ~a29~0)) (.cse5 (< |old(~a29~0)| 14)) (.cse18 (or .cse17 .cse20 .cse0 .cse3))) (and (or .cse0 (and .cse1 .cse2) .cse3) (or .cse4 .cse5 .cse6) (or (not (= 0 .cse7)) .cse4 (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0))) (or .cse8 .cse9 (not (= |old(~a2~0)| 1))) (or (and .cse1 .cse10 .cse2) (or .cse11 .cse12)) (or .cse10 .cse13 .cse12) (or .cse14 .cse9) (or .cse15 .cse16 (not (= 2 |old(~a2~0)|))) (or .cse13 .cse6 .cse5) (or (or (not .cse3) .cse17) (and (= 4 ~a2~0) .cse2)) (or .cse14 .cse5 .cse6) (or .cse6 .cse16 .cse5) (or .cse10 (or .cse4 .cse12)) (or .cse10 .cse18 .cse12) (or .cse17 .cse8 .cse9) (or .cse11 .cse5 .cse6) (or (and .cse1 (< 0 (+ ~a29~0 144)) .cse2) .cse19) (or .cse9 .cse8 .cse13) (or .cse20 .cse16 .cse15 .cse19) (or .cse6 .cse5 .cse18))))) [2018-12-02 23:01:02,809 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 178) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,810 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,811 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-02 23:01:02,812 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-02 23:01:02,813 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,814 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,815 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-02 23:01:02,816 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,817 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-02 23:01:02,817 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,817 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,817 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,817 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-02 23:01:02,817 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-02 23:01:02,817 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-02 23:01:02,817 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-02 23:01:02,817 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,817 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse17 (+ |old(~a4~0)| 89))) (let ((.cse16 (< 0 .cse17)) (.cse20 (= 1 |old(~a2~0)|)) (.cse0 (= 5 |old(~a2~0)|)) (.cse7 (< 0 (+ |old(~a0~0)| 32950))) (.cse3 (= 4 |old(~a2~0)|))) (let ((.cse13 (or .cse20 .cse0 .cse7 .cse3)) (.cse4 (not .cse20)) (.cse9 (<= (+ ~a0~0 98) 0)) (.cse11 (< 0 (+ |old(~a0~0)| 98))) (.cse10 (< |old(~a2~0)| 4)) (.cse1 (= |old(~a2~0)| ~a2~0)) (.cse2 (= |old(~a4~0)| ~a4~0)) (.cse8 (<= (+ ~a0~0 32950) 0)) (.cse12 (< (+ |old(~a4~0)| 85) 0)) (.cse15 (<= (+ |old(~a0~0)| 61) 0)) (.cse14 (< 0 (+ ~a0~0 61))) (.cse19 (<= (+ |old(~a29~0)| 144) 0)) (.cse6 (<= 14 ~a29~0)) (.cse5 (< |old(~a29~0)| 14)) (.cse18 (or .cse16 .cse20 .cse0 .cse3))) (and (or .cse0 (and .cse1 .cse2) .cse3) (or .cse4 .cse5 .cse6) (or .cse7 .cse8 (not (= |old(~a2~0)| 1))) (or (and .cse1 .cse9 .cse2) (or .cse10 .cse11)) (or .cse9 .cse12 .cse11) (or .cse13 .cse8) (or .cse14 .cse15 (not (= 2 |old(~a2~0)|))) (or .cse12 .cse6 .cse5) (or (or (not .cse3) .cse16) (and (= 4 ~a2~0) .cse2)) (or .cse13 .cse5 .cse6) (or .cse6 .cse15 .cse5) (or .cse9 (or .cse4 .cse11)) (or (not (= 0 .cse17)) .cse4 (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44)))) (or .cse9 .cse18 .cse11) (or .cse16 .cse7 .cse8) (or .cse10 .cse5 .cse6) (or (and .cse1 (< 0 (+ ~a29~0 144)) .cse2) .cse19) (or .cse8 .cse7 .cse12) (or .cse20 .cse15 .cse14 .cse19) (or .cse6 .cse5 .cse18))))) [2018-12-02 23:01:02,817 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,817 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,817 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,817 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,817 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,817 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,817 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-02 23:01:02,818 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-02 23:01:02,819 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-02 23:01:02,820 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,820 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-02 23:01:02,820 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-02 23:01:02,820 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,820 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-02 23:01:02,820 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-02 23:01:02,820 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,820 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,820 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,820 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,820 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,820 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,820 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,820 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse23 (+ |old(~a4~0)| 89))) (let ((.cse17 (< 0 .cse23)) (.cse22 (= 1 |old(~a2~0)|)) (.cse0 (= 5 |old(~a2~0)|)) (.cse7 (< 0 (+ |old(~a0~0)| 32950))) (.cse3 (= 4 |old(~a2~0)|))) (let ((.cse14 (or .cse22 .cse0 .cse7 .cse3)) (.cse9 (not (= |old(~a2~0)| 1))) (.cse18 (not (= 0 .cse23))) (.cse4 (not .cse22)) (.cse19 (= |calculate_output_#in~input| 0)) (.cse10 (<= (+ ~a0~0 98) 0)) (.cse12 (< 0 (+ |old(~a0~0)| 98))) (.cse11 (< |old(~a2~0)| 4)) (.cse1 (= |old(~a2~0)| ~a2~0)) (.cse2 (= |old(~a4~0)| ~a4~0)) (.cse8 (<= (+ ~a0~0 32950) 0)) (.cse13 (< (+ |old(~a4~0)| 85) 0)) (.cse16 (<= (+ |old(~a0~0)| 61) 0)) (.cse15 (< 0 (+ ~a0~0 61))) (.cse21 (<= (+ |old(~a29~0)| 144) 0)) (.cse6 (<= 14 ~a29~0)) (.cse5 (< |old(~a29~0)| 14)) (.cse20 (or .cse17 .cse22 .cse0 .cse3))) (and (or .cse0 (and .cse1 .cse2) .cse3) (or .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse9) (or (and .cse1 .cse10 .cse2) (or .cse11 .cse12)) (or .cse10 .cse13 .cse12) (or .cse14 .cse8) (or .cse15 .cse16 (not (= 2 |old(~a2~0)|))) (or .cse13 .cse6 .cse5) (or (or (not .cse3) .cse17) (and (= 4 ~a2~0) .cse2)) (or .cse14 .cse5 .cse6) (or .cse6 .cse16 .cse5) (or .cse10 (or .cse4 .cse12)) (or .cse18 (not (= calculate_output_~input 0)) .cse19 .cse9) (or .cse18 .cse4 (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) .cse19 (not (= 0 (+ |old(~a0~0)| 44)))) (or .cse10 .cse20 .cse12) (or .cse17 .cse7 .cse8) (or .cse11 .cse5 .cse6) (or (and .cse1 (< 0 (+ ~a29~0 144)) .cse2) .cse21) (or .cse8 .cse7 .cse13) (or .cse22 .cse16 .cse15 .cse21) (or .cse6 .cse5 .cse20))))) [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,821 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,822 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,823 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,824 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,825 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,826 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,826 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,826 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,826 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-02 23:01:02,826 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,826 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,826 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,826 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,826 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-02 23:01:02,826 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-02 23:01:02,826 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-02 23:01:02,826 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,826 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,827 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,827 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,827 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,827 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,827 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,827 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,827 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,827 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,827 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,827 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-02 23:01:02,827 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-02 23:01:02,827 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,827 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-02 23:01:02,827 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,828 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-02 23:01:02,828 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,828 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,828 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-02 23:01:02,828 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-02 23:01:02,828 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-02 23:01:02,828 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,828 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,828 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,828 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,828 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,828 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,828 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,828 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-02 23:01:02,829 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-02 23:01:02,829 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-02 23:01:02,829 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-02 23:01:02,829 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,829 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,829 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,829 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,829 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,829 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,829 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-02 23:01:02,829 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-02 23:01:02,829 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-02 23:01:02,829 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,829 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,830 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,830 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,830 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,830 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-02 23:01:02,830 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-02 23:01:02,830 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,830 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,830 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,830 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 23:01:02,830 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-02 23:01:02,830 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-02 23:01:02,830 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,830 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-02 23:01:02,830 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-02 23:01:02,831 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,831 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-02 23:01:02,831 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,831 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,831 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,831 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,831 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,831 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,831 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-02 23:01:02,831 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,831 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-02 23:01:02,831 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-02 23:01:02,831 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 23:01:02,831 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) [2018-12-02 23:01:02,832 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 23:01:02,832 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 23:01:02,832 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a4~0)| 89))) (and (= (+ ~a0~0 44) 0) (= 1 ~a2~0) (= |old(~a4~0)| ~a4~0) (= (+ ~a29~0 127) 0)) (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44)))) [2018-12-02 23:01:02,832 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-02 23:01:02,832 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (< 0 (+ ~a29~0 144)) (<= (+ ~a0~0 98) 0) (not (= 0 (+ |old(~a29~0)| 127))) (and (not (= ~a2~0 4)) (not (= ~a2~0 5))) (and (<= (+ ~a4~0 89) 0) (= 4 ~a2~0))) [2018-12-02 23:01:02,832 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-02 23:01:02,832 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-02 23:01:02,832 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (< 0 (+ ~a29~0 144)) (<= (+ ~a0~0 98) 0) (not (= 0 (+ |old(~a29~0)| 127))) (and (not (= ~a2~0 4)) (not (= ~a2~0 5))) (and (<= (+ ~a4~0 89) 0) (= 4 ~a2~0))) [2018-12-02 23:01:02,832 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-02 23:01:02,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 11:01:02 BoogieIcfgContainer [2018-12-02 23:01:02,838 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 23:01:02,838 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 23:01:02,839 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 23:01:02,839 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 23:01:02,839 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:59:57" (3/4) ... [2018-12-02 23:01:02,841 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 23:01:02,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 23:01:02,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-02 23:01:02,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 23:01:02,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 23:01:02,857 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 23:01:02,858 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 23:01:02,876 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1 == \old(a2)) || !(0 == \old(a0) + 44)) || !(0 == \old(a4) + 89)) || 0 < a29 + 144) || a0 + 98 <= 0) || !(0 == \old(a29) + 127)) || (!(a2 == 4) && !(a2 == 5))) || (a4 + 89 <= 0 && 4 == a2) [2018-12-02 23:01:02,960 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fb7a6411-bd5c-45a1-a67e-eb66a31da000/bin-2019/utaipan/witness.graphml [2018-12-02 23:01:02,961 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 23:01:02,961 INFO L168 Benchmark]: Toolchain (without parser) took 67943.48 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 949.6 MB in the beginning and 4.0 GB in the end (delta: -3.0 GB). Peak memory consumption was 770.8 MB. Max. memory is 11.5 GB. [2018-12-02 23:01:02,962 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:01:02,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. [2018-12-02 23:01:02,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:01:02,962 INFO L168 Benchmark]: Boogie Preprocessor took 83.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-02 23:01:02,962 INFO L168 Benchmark]: RCFGBuilder took 1692.21 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 93.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -129.7 MB). Peak memory consumption was 304.2 MB. Max. memory is 11.5 GB. [2018-12-02 23:01:02,963 INFO L168 Benchmark]: TraceAbstraction took 65384.52 ms. Allocated memory was 1.3 GB in the beginning and 4.8 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 4.0 GB in the end (delta: -2.8 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-12-02 23:01:02,963 INFO L168 Benchmark]: Witness Printer took 122.16 ms. Allocated memory is still 4.8 GB. Free memory was 4.0 GB in the beginning and 4.0 GB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. [2018-12-02 23:01:02,964 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 625.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1692.21 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 93.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -129.7 MB). Peak memory consumption was 304.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 65384.52 ms. Allocated memory was 1.3 GB in the beginning and 4.8 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 4.0 GB in the end (delta: -2.8 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 122.16 ms. Allocated memory is still 4.8 GB. Free memory was 4.0 GB in the beginning and 4.0 GB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 178]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: ((((((!(1 == \old(a2)) || !(0 == \old(a0) + 44)) || !(0 == \old(a4) + 89)) || 0 < a29 + 144) || a0 + 98 <= 0) || !(0 == \old(a29) + 127)) || (!(a2 == 4) && !(a2 == 5))) || (a4 + 89 <= 0 && 4 == a2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 65.3s OverallTime, 9 OverallIterations, 5 TraceHistogramMax, 53.4s AutomataDifference, 0.0s DeadEndRemovalTime, 3.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2511 SDtfs, 9271 SDslu, 1472 SDs, 0 SdLazy, 21245 SolverSat, 3901 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 44.9s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 4037 GetRequests, 3951 SyntacticMatches, 12 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 243 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11737occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.9s AbstIntTime, 4 AbstIntIterations, 1 AbstIntStrong, 0.9965065822506658 AbsIntWeakeningRatio, 0.11016949152542373 AbsIntAvgWeakeningVarsNumRemoved, 14.872881355932204 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 2918 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 669 PreInvPairs, 945 NumberOfFragments, 1348 HoareAnnotationTreeSize, 669 FomulaSimplifications, 10936 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 9 FomulaSimplificationsInter, 19492 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 5897 NumberOfCodeBlocks, 5897 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 7725 ConstructedInterpolants, 0 QuantifiedInterpolants, 10101086 SizeOfPredicates, 3 NumberOfNonLiveVariables, 2540 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 15 InterpolantComputations, 7 PerfectInterpolantSequences, 7176/7550 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...