./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label35_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_b1d955cf-e322-4efe-996e-ae16e1ec3717/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label35_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/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 5c4bbd5742ee42b28c0926d836f34d49923e4f62 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:06:34,364 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:06:34,365 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:06:34,371 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:06:34,371 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:06:34,371 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:06:34,372 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:06:34,373 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:06:34,374 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:06:34,374 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:06:34,375 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:06:34,375 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:06:34,375 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:06:34,376 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:06:34,376 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:06:34,376 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:06:34,377 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:06:34,378 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:06:34,379 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:06:34,379 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:06:34,380 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:06:34,381 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:06:34,382 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:06:34,382 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:06:34,382 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:06:34,382 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:06:34,383 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:06:34,383 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:06:34,384 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:06:34,384 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:06:34,384 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:06:34,385 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:06:34,385 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:06:34,385 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:06:34,385 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:06:34,386 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:06:34,386 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 22:06:34,393 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:06:34,393 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:06:34,394 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:06:34,394 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 22:06:34,394 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 22:06:34,394 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 22:06:34,394 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 22:06:34,394 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 22:06:34,394 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 22:06:34,394 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 22:06:34,394 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 22:06:34,395 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 22:06:34,395 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 22:06:34,395 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:06:34,395 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:06:34,395 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 22:06:34,395 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:06:34,395 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:06:34,395 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:06:34,396 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:06:34,396 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:06:34,396 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:06:34,396 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:06:34,396 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:06:34,396 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:06:34,396 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 22:06:34,396 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:06:34,396 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 22:06:34,396 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 22:06:34,396 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:06:34,397 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:06:34,397 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:06:34,397 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 22:06:34,397 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:06:34,397 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 22:06:34,397 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 22:06:34,397 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_b1d955cf-e322-4efe-996e-ae16e1ec3717/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 -> 5c4bbd5742ee42b28c0926d836f34d49923e4f62 [2018-12-02 22:06:34,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:06:34,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:06:34,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:06:34,427 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:06:34,428 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:06:34,428 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label35_true-unreach-call.c [2018-12-02 22:06:34,466 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/bin-2019/utaipan/data/1d63ab85e/589f7f9910694d4aa33e3ca60cecb458/FLAGeff67a8b9 [2018-12-02 22:06:34,985 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:06:34,985 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/sv-benchmarks/c/eca-rers2012/Problem15_label35_true-unreach-call.c [2018-12-02 22:06:34,995 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/bin-2019/utaipan/data/1d63ab85e/589f7f9910694d4aa33e3ca60cecb458/FLAGeff67a8b9 [2018-12-02 22:06:35,497 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/bin-2019/utaipan/data/1d63ab85e/589f7f9910694d4aa33e3ca60cecb458 [2018-12-02 22:06:35,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:06:35,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:06:35,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:06:35,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:06:35,503 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:06:35,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:06:35" (1/1) ... [2018-12-02 22:06:35,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf0b28c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:35, skipping insertion in model container [2018-12-02 22:06:35,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:06:35" (1/1) ... [2018-12-02 22:06:35,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:06:35,557 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:06:35,910 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:06:35,913 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:06:36,136 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:06:36,146 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:06:36,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:36 WrapperNode [2018-12-02 22:06:36,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:06:36,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:06:36,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:06:36,147 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:06:36,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:36" (1/1) ... [2018-12-02 22:06:36,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:36" (1/1) ... [2018-12-02 22:06:36,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:06:36,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:06:36,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:06:36,178 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:06:36,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:36" (1/1) ... [2018-12-02 22:06:36,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:36" (1/1) ... [2018-12-02 22:06:36,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:36" (1/1) ... [2018-12-02 22:06:36,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:36" (1/1) ... [2018-12-02 22:06:36,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:36" (1/1) ... [2018-12-02 22:06:36,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:36" (1/1) ... [2018-12-02 22:06:36,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:36" (1/1) ... [2018-12-02 22:06:36,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:06:36,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:06:36,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:06:36,255 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:06:36,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/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 22:06:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 22:06:36,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 22:06:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-02 22:06:36,291 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-02 22:06:36,291 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 22:06:36,291 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 22:06:36,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:06:36,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:06:36,291 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 22:06:36,291 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 22:06:38,104 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:06:38,104 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 22:06:38,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:06:38 BoogieIcfgContainer [2018-12-02 22:06:38,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:06:38,105 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 22:06:38,105 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 22:06:38,108 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 22:06:38,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 10:06:35" (1/3) ... [2018-12-02 22:06:38,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c48fe35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:06:38, skipping insertion in model container [2018-12-02 22:06:38,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:36" (2/3) ... [2018-12-02 22:06:38,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c48fe35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:06:38, skipping insertion in model container [2018-12-02 22:06:38,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:06:38" (3/3) ... [2018-12-02 22:06:38,110 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label35_true-unreach-call.c [2018-12-02 22:06:38,116 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 22:06:38,121 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 22:06:38,132 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 22:06:38,155 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 22:06:38,155 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 22:06:38,155 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 22:06:38,155 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 22:06:38,155 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 22:06:38,155 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 22:06:38,155 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 22:06:38,155 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 22:06:38,177 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-02 22:06:38,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 22:06:38,182 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:06:38,182 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] [2018-12-02 22:06:38,184 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:06:38,187 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:06:38,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1512840592, now seen corresponding path program 1 times [2018-12-02 22:06:38,189 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:06:38,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:06:38,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:06:38,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:06:38,217 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:06:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:06:38,345 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 22:06:38,346 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 22:06:38,346 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 22:06:38,347 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 22:06:38,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 22:06:38,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 22:06:38,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 22:06:38,359 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-02 22:06:40,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:06:40,400 INFO L93 Difference]: Finished difference Result 1554 states and 2845 transitions. [2018-12-02 22:06:40,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 22:06:40,402 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2018-12-02 22:06:40,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:06:40,417 INFO L225 Difference]: With dead ends: 1554 [2018-12-02 22:06:40,417 INFO L226 Difference]: Without dead ends: 1036 [2018-12-02 22:06:40,421 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 22:06:40,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-12-02 22:06:40,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 697. [2018-12-02 22:06:40,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 697 states. [2018-12-02 22:06:40,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 697 states and 1188 transitions. [2018-12-02 22:06:40,472 INFO L78 Accepts]: Start accepts. Automaton has 697 states and 1188 transitions. Word has length 42 [2018-12-02 22:06:40,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:06:40,472 INFO L480 AbstractCegarLoop]: Abstraction has 697 states and 1188 transitions. [2018-12-02 22:06:40,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 22:06:40,473 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1188 transitions. [2018-12-02 22:06:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 22:06:40,475 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:06:40,475 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:06:40,475 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:06:40,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:06:40,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1983802676, now seen corresponding path program 1 times [2018-12-02 22:06:40,475 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:06:40,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:06:40,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:06:40,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:06:40,476 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:06:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:06:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:06:40,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 22:06:40,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 22:06:40,548 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 22:06:40,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 22:06:40,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 22:06:40,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 22:06:40,550 INFO L87 Difference]: Start difference. First operand 697 states and 1188 transitions. Second operand 4 states. [2018-12-02 22:06:42,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:06:42,495 INFO L93 Difference]: Finished difference Result 2631 states and 4588 transitions. [2018-12-02 22:06:42,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 22:06:42,495 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 111 [2018-12-02 22:06:42,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:06:42,501 INFO L225 Difference]: With dead ends: 2631 [2018-12-02 22:06:42,501 INFO L226 Difference]: Without dead ends: 1940 [2018-12-02 22:06:42,503 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 22:06:42,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1940 states. [2018-12-02 22:06:42,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1940 to 1937. [2018-12-02 22:06:42,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1937 states. [2018-12-02 22:06:42,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1937 states and 2945 transitions. [2018-12-02 22:06:42,541 INFO L78 Accepts]: Start accepts. Automaton has 1937 states and 2945 transitions. Word has length 111 [2018-12-02 22:06:42,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:06:42,541 INFO L480 AbstractCegarLoop]: Abstraction has 1937 states and 2945 transitions. [2018-12-02 22:06:42,541 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 22:06:42,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2945 transitions. [2018-12-02 22:06:42,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 22:06:42,543 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:06:42,543 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:06:42,543 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:06:42,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:06:42,543 INFO L82 PathProgramCache]: Analyzing trace with hash -1476577176, now seen corresponding path program 1 times [2018-12-02 22:06:42,543 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:06:42,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:06:42,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:06:42,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:06:42,544 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:06:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:06:42,639 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:06:42,639 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 22:06:42,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 22:06:42,640 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 22:06:42,640 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 22:06:42,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 22:06:42,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 22:06:42,640 INFO L87 Difference]: Start difference. First operand 1937 states and 2945 transitions. Second operand 5 states. [2018-12-02 22:06:44,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:06:44,935 INFO L93 Difference]: Finished difference Result 5802 states and 8992 transitions. [2018-12-02 22:06:44,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 22:06:44,935 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2018-12-02 22:06:44,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:06:44,945 INFO L225 Difference]: With dead ends: 5802 [2018-12-02 22:06:44,945 INFO L226 Difference]: Without dead ends: 3871 [2018-12-02 22:06:44,948 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-02 22:06:44,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3871 states. [2018-12-02 22:06:44,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3871 to 3833. [2018-12-02 22:06:44,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3833 states. [2018-12-02 22:06:45,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 3833 states and 5156 transitions. [2018-12-02 22:06:45,002 INFO L78 Accepts]: Start accepts. Automaton has 3833 states and 5156 transitions. Word has length 128 [2018-12-02 22:06:45,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:06:45,002 INFO L480 AbstractCegarLoop]: Abstraction has 3833 states and 5156 transitions. [2018-12-02 22:06:45,003 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 22:06:45,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3833 states and 5156 transitions. [2018-12-02 22:06:45,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-12-02 22:06:45,008 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:06:45,008 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:06:45,008 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:06:45,008 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:06:45,008 INFO L82 PathProgramCache]: Analyzing trace with hash -839432913, now seen corresponding path program 1 times [2018-12-02 22:06:45,009 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:06:45,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:06:45,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:06:45,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:06:45,009 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:06:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:06:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 272 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 22:06:45,224 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:06:45,225 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 22:06:45,225 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 409 with the following transitions: [2018-12-02 22:06:45,227 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [648], [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], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 22:06:45,262 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 22:06:45,262 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 22:06:45,665 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 22:06:45,666 INFO L272 AbstractInterpreter]: Visited 206 different actions 206 times. Never merged. Never widened. Performed 2397 root evaluator evaluations with a maximum evaluation depth of 15. Performed 2397 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Never found a fixpoint. Largest state had 24 variables. [2018-12-02 22:06:45,674 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:06:45,674 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 22:06:46,134 INFO L227 lantSequenceWeakener]: Weakened 396 states. On average, predicates are now at 77.57% of their original sizes. [2018-12-02 22:06:46,135 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 22:06:46,190 INFO L418 sIntCurrentIteration]: We unified 407 AI predicates to 407 [2018-12-02 22:06:46,190 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 22:06:46,191 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 22:06:46,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-02 22:06:46,191 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 22:06:46,191 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 22:06:46,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 22:06:46,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 22:06:46,192 INFO L87 Difference]: Start difference. First operand 3833 states and 5156 transitions. Second operand 6 states. [2018-12-02 22:07:27,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:07:27,239 INFO L93 Difference]: Finished difference Result 7968 states and 10631 transitions. [2018-12-02 22:07:27,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 22:07:27,239 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 408 [2018-12-02 22:07:27,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:07:27,245 INFO L225 Difference]: With dead ends: 7968 [2018-12-02 22:07:27,246 INFO L226 Difference]: Without dead ends: 4141 [2018-12-02 22:07:27,248 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 408 GetRequests, 403 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-02 22:07:27,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4141 states. [2018-12-02 22:07:27,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4141 to 4140. [2018-12-02 22:07:27,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4140 states. [2018-12-02 22:07:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 4140 states and 5472 transitions. [2018-12-02 22:07:27,290 INFO L78 Accepts]: Start accepts. Automaton has 4140 states and 5472 transitions. Word has length 408 [2018-12-02 22:07:27,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:07:27,290 INFO L480 AbstractCegarLoop]: Abstraction has 4140 states and 5472 transitions. [2018-12-02 22:07:27,290 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 22:07:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 4140 states and 5472 transitions. [2018-12-02 22:07:27,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2018-12-02 22:07:27,296 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:07:27,296 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:07:27,297 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:07:27,297 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:07:27,297 INFO L82 PathProgramCache]: Analyzing trace with hash -326108826, now seen corresponding path program 1 times [2018-12-02 22:07:27,297 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:07:27,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:07:27,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:07:27,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:07:27,298 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:07:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:27,626 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 185 proven. 84 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 22:07:27,626 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:07:27,626 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 22:07:27,626 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 483 with the following transitions: [2018-12-02 22:07:27,626 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [648], [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 22:07:27,631 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 22:07:27,631 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 22:07:28,090 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 22:07:28,090 INFO L272 AbstractInterpreter]: Visited 284 different actions 846 times. Merged at 7 different actions 16 times. Never widened. Performed 11709 root evaluator evaluations with a maximum evaluation depth of 10. Performed 11709 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-02 22:07:28,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:07:28,093 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 22:07:28,093 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:07:28,093 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/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 22:07:28,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:07:28,100 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 22:07:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:28,204 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:07:28,329 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 272 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 22:07:28,329 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 22:07:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 272 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 22:07:28,501 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 22:07:28,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-12-02 22:07:28,502 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 22:07:28,503 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-02 22:07:28,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-02 22:07:28,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-12-02 22:07:28,503 INFO L87 Difference]: Start difference. First operand 4140 states and 5472 transitions. Second operand 11 states. [2018-12-02 22:07:32,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:07:32,367 INFO L93 Difference]: Finished difference Result 10567 states and 14168 transitions. [2018-12-02 22:07:32,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-02 22:07:32,367 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 482 [2018-12-02 22:07:32,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:07:32,382 INFO L225 Difference]: With dead ends: 10567 [2018-12-02 22:07:32,382 INFO L226 Difference]: Without dead ends: 6740 [2018-12-02 22:07:32,388 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1004 GetRequests, 973 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 22:07:32,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6740 states. [2018-12-02 22:07:32,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6740 to 6402. [2018-12-02 22:07:32,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6402 states. [2018-12-02 22:07:32,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6402 states to 6402 states and 7429 transitions. [2018-12-02 22:07:32,466 INFO L78 Accepts]: Start accepts. Automaton has 6402 states and 7429 transitions. Word has length 482 [2018-12-02 22:07:32,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:07:32,467 INFO L480 AbstractCegarLoop]: Abstraction has 6402 states and 7429 transitions. [2018-12-02 22:07:32,467 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-02 22:07:32,467 INFO L276 IsEmpty]: Start isEmpty. Operand 6402 states and 7429 transitions. [2018-12-02 22:07:32,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2018-12-02 22:07:32,475 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:07:32,475 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:07:32,475 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:07:32,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:07:32,475 INFO L82 PathProgramCache]: Analyzing trace with hash -543021993, now seen corresponding path program 1 times [2018-12-02 22:07:32,475 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:07:32,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:07:32,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:07:32,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:07:32,476 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:07:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 231 proven. 86 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-02 22:07:32,713 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:07:32,713 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 22:07:32,713 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 529 with the following transitions: [2018-12-02 22:07:32,713 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [648], [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], [842], [847], [849], [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 22:07:32,717 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 22:07:32,717 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 22:07:33,306 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 22:07:33,307 INFO L272 AbstractInterpreter]: Visited 286 different actions 1419 times. Merged at 7 different actions 33 times. Widened at 1 different actions 1 times. Performed 20362 root evaluator evaluations with a maximum evaluation depth of 10. Performed 20362 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 8 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-02 22:07:33,308 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:07:33,308 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 22:07:33,308 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:07:33,308 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/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 22:07:33,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:07:33,315 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 22:07:33,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:33,396 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:07:33,494 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 22:07:33,494 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 22:07:33,640 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 231 proven. 86 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-02 22:07:33,655 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 22:07:33,655 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-02 22:07:33,655 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 22:07:33,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 22:07:33,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 22:07:33,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-02 22:07:33,656 INFO L87 Difference]: Start difference. First operand 6402 states and 7429 transitions. Second operand 9 states. [2018-12-02 22:07:36,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:07:36,082 INFO L93 Difference]: Finished difference Result 13902 states and 16553 transitions. [2018-12-02 22:07:36,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-02 22:07:36,083 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 528 [2018-12-02 22:07:36,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:07:36,096 INFO L225 Difference]: With dead ends: 13902 [2018-12-02 22:07:36,096 INFO L226 Difference]: Without dead ends: 7813 [2018-12-02 22:07:36,103 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1087 GetRequests, 1064 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2018-12-02 22:07:36,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7813 states. [2018-12-02 22:07:36,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7813 to 7741. [2018-12-02 22:07:36,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7741 states. [2018-12-02 22:07:36,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7741 states to 7741 states and 9009 transitions. [2018-12-02 22:07:36,184 INFO L78 Accepts]: Start accepts. Automaton has 7741 states and 9009 transitions. Word has length 528 [2018-12-02 22:07:36,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:07:36,184 INFO L480 AbstractCegarLoop]: Abstraction has 7741 states and 9009 transitions. [2018-12-02 22:07:36,184 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 22:07:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 7741 states and 9009 transitions. [2018-12-02 22:07:36,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2018-12-02 22:07:36,189 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:07:36,189 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 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] [2018-12-02 22:07:36,189 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:07:36,189 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:07:36,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1548687714, now seen corresponding path program 1 times [2018-12-02 22:07:36,189 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:07:36,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:07:36,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:07:36,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:07:36,190 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:07:36,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:36,378 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2018-12-02 22:07:36,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 22:07:36,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 22:07:36,378 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 22:07:36,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 22:07:36,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 22:07:36,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 22:07:36,379 INFO L87 Difference]: Start difference. First operand 7741 states and 9009 transitions. Second operand 3 states. [2018-12-02 22:07:37,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:07:37,796 INFO L93 Difference]: Finished difference Result 22011 states and 26019 transitions. [2018-12-02 22:07:37,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 22:07:37,796 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 549 [2018-12-02 22:07:37,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:07:37,819 INFO L225 Difference]: With dead ends: 22011 [2018-12-02 22:07:37,819 INFO L226 Difference]: Without dead ends: 11135 [2018-12-02 22:07:37,833 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 22:07:37,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11135 states. [2018-12-02 22:07:37,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11135 to 10521. [2018-12-02 22:07:37,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10521 states. [2018-12-02 22:07:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10521 states to 10521 states and 11710 transitions. [2018-12-02 22:07:37,930 INFO L78 Accepts]: Start accepts. Automaton has 10521 states and 11710 transitions. Word has length 549 [2018-12-02 22:07:37,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:07:37,930 INFO L480 AbstractCegarLoop]: Abstraction has 10521 states and 11710 transitions. [2018-12-02 22:07:37,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 22:07:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 10521 states and 11710 transitions. [2018-12-02 22:07:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2018-12-02 22:07:37,938 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:07:37,938 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-02 22:07:37,938 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:07:37,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:07:37,938 INFO L82 PathProgramCache]: Analyzing trace with hash 1325299147, now seen corresponding path program 1 times [2018-12-02 22:07:37,938 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:07:37,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:07:37,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:07:37,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:07:37,939 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:07:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:38,196 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 372 proven. 105 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-02 22:07:38,196 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:07:38,196 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 22:07:38,196 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 645 with the following transitions: [2018-12-02 22:07:38,197 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [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], [738], [739], [743], [747], [751], [755], [759], [762], [763], [766], [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 22:07:38,199 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 22:07:38,200 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 22:07:40,895 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 22:07:40,895 INFO L272 AbstractInterpreter]: Visited 285 different actions 850 times. Merged at 8 different actions 17 times. Never widened. Performed 11713 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11713 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 22:07:40,898 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:07:40,898 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 22:07:40,898 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:07:40,898 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/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 22:07:40,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:07:40,905 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 22:07:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:41,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:07:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 643 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-02 22:07:41,128 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 22:07:41,311 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 372 proven. 105 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-02 22:07:41,326 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 22:07:41,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-02 22:07:41,326 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 22:07:41,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 22:07:41,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 22:07:41,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-02 22:07:41,327 INFO L87 Difference]: Start difference. First operand 10521 states and 11710 transitions. Second operand 9 states. [2018-12-02 22:07:43,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:07:43,960 INFO L93 Difference]: Finished difference Result 21136 states and 23746 transitions. [2018-12-02 22:07:43,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-02 22:07:43,960 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 644 [2018-12-02 22:07:43,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:07:43,977 INFO L225 Difference]: With dead ends: 21136 [2018-12-02 22:07:43,977 INFO L226 Difference]: Without dead ends: 10928 [2018-12-02 22:07:43,987 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1317 GetRequests, 1295 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-12-02 22:07:43,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10928 states. [2018-12-02 22:07:44,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10928 to 9615. [2018-12-02 22:07:44,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9615 states. [2018-12-02 22:07:44,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9615 states to 9615 states and 10525 transitions. [2018-12-02 22:07:44,072 INFO L78 Accepts]: Start accepts. Automaton has 9615 states and 10525 transitions. Word has length 644 [2018-12-02 22:07:44,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:07:44,073 INFO L480 AbstractCegarLoop]: Abstraction has 9615 states and 10525 transitions. [2018-12-02 22:07:44,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 22:07:44,073 INFO L276 IsEmpty]: Start isEmpty. Operand 9615 states and 10525 transitions. [2018-12-02 22:07:44,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2018-12-02 22:07:44,078 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:07:44,078 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 22:07:44,078 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:07:44,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:07:44,079 INFO L82 PathProgramCache]: Analyzing trace with hash 256620898, now seen corresponding path program 1 times [2018-12-02 22:07:44,079 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:07:44,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:07:44,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:07:44,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:07:44,080 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:07:44,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:44,308 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 484 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-02 22:07:44,308 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:07:44,308 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 22:07:44,309 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 659 with the following transitions: [2018-12-02 22:07:44,309 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [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], [1002], [1006], [1010], [1014], [1018], [1021], [1024], [1028], [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 22:07:44,311 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 22:07:44,311 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 22:07:47,556 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 22:07:47,556 INFO L272 AbstractInterpreter]: Visited 287 different actions 1133 times. Merged at 8 different actions 23 times. Never widened. Performed 15875 root evaluator evaluations with a maximum evaluation depth of 20. Performed 15875 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 8 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-02 22:07:47,558 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:07:47,558 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 22:07:47,558 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:07:47,558 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 22:07:47,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:07:47,564 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 22:07:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:47,652 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:07:47,756 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2018-12-02 22:07:47,756 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 22:07:47,925 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2018-12-02 22:07:47,940 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 22:07:47,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 6 [2018-12-02 22:07:47,940 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 22:07:47,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 22:07:47,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 22:07:47,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-02 22:07:47,941 INFO L87 Difference]: Start difference. First operand 9615 states and 10525 transitions. Second operand 3 states. [2018-12-02 22:07:48,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:07:48,979 INFO L93 Difference]: Finished difference Result 23588 states and 26007 transitions. [2018-12-02 22:07:48,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 22:07:48,979 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 658 [2018-12-02 22:07:48,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:07:48,998 INFO L225 Difference]: With dead ends: 23588 [2018-12-02 22:07:48,998 INFO L226 Difference]: Without dead ends: 14591 [2018-12-02 22:07:49,007 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1320 GetRequests, 1316 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-02 22:07:49,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14591 states. [2018-12-02 22:07:49,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14591 to 12731. [2018-12-02 22:07:49,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12731 states. [2018-12-02 22:07:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12731 states to 12731 states and 14064 transitions. [2018-12-02 22:07:49,112 INFO L78 Accepts]: Start accepts. Automaton has 12731 states and 14064 transitions. Word has length 658 [2018-12-02 22:07:49,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:07:49,112 INFO L480 AbstractCegarLoop]: Abstraction has 12731 states and 14064 transitions. [2018-12-02 22:07:49,112 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 22:07:49,112 INFO L276 IsEmpty]: Start isEmpty. Operand 12731 states and 14064 transitions. [2018-12-02 22:07:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2018-12-02 22:07:49,117 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:07:49,118 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:07:49,118 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:07:49,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:07:49,118 INFO L82 PathProgramCache]: Analyzing trace with hash -1949303776, now seen corresponding path program 1 times [2018-12-02 22:07:49,118 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:07:49,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:07:49,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:07:49,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:07:49,119 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:07:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:49,310 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 154 proven. 2 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2018-12-02 22:07:49,311 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:07:49,311 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 22:07:49,311 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 661 with the following transitions: [2018-12-02 22:07:49,311 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [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], [738], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [857], [860], [864], [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 22:07:49,313 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 22:07:49,313 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 22:07:51,906 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 22:07:51,906 INFO L272 AbstractInterpreter]: Visited 287 different actions 849 times. Merged at 8 different actions 14 times. Never widened. Performed 11687 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11687 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-02 22:07:51,908 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:07:51,908 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 22:07:51,908 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:07:51,908 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 22:07:51,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:07:51,913 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 22:07:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:51,992 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:07:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-12-02 22:07:52,086 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 22:07:52,263 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 154 proven. 2 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2018-12-02 22:07:52,278 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-02 22:07:52,278 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 4 [2018-12-02 22:07:52,278 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 22:07:52,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 22:07:52,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 22:07:52,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 22:07:52,279 INFO L87 Difference]: Start difference. First operand 12731 states and 14064 transitions. Second operand 3 states. [2018-12-02 22:07:53,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:07:53,467 INFO L93 Difference]: Finished difference Result 25146 states and 27812 transitions. [2018-12-02 22:07:53,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 22:07:53,467 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 660 [2018-12-02 22:07:53,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:07:53,481 INFO L225 Difference]: With dead ends: 25146 [2018-12-02 22:07:53,481 INFO L226 Difference]: Without dead ends: 13033 [2018-12-02 22:07:53,492 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1322 GetRequests, 1320 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 22:07:53,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13033 states. [2018-12-02 22:07:53,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13033 to 12726. [2018-12-02 22:07:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12726 states. [2018-12-02 22:07:53,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12726 states to 12726 states and 14048 transitions. [2018-12-02 22:07:53,593 INFO L78 Accepts]: Start accepts. Automaton has 12726 states and 14048 transitions. Word has length 660 [2018-12-02 22:07:53,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:07:53,594 INFO L480 AbstractCegarLoop]: Abstraction has 12726 states and 14048 transitions. [2018-12-02 22:07:53,594 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 22:07:53,594 INFO L276 IsEmpty]: Start isEmpty. Operand 12726 states and 14048 transitions. [2018-12-02 22:07:53,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2018-12-02 22:07:53,600 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:07:53,601 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 22:07:53,601 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:07:53,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:07:53,601 INFO L82 PathProgramCache]: Analyzing trace with hash -647698484, now seen corresponding path program 1 times [2018-12-02 22:07:53,601 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:07:53,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:07:53,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:07:53,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:07:53,602 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:07:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:53,886 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 459 proven. 2 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-02 22:07:53,886 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:07:53,886 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 22:07:53,886 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 701 with the following transitions: [2018-12-02 22:07:53,887 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [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], [738], [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], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1060], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [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 22:07:53,889 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 22:07:53,890 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 22:07:56,494 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 22:07:56,494 INFO L272 AbstractInterpreter]: Visited 285 different actions 855 times. Merged at 8 different actions 22 times. Never widened. Performed 11789 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11789 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-02 22:07:56,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:07:56,498 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 22:07:56,498 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:07:56,498 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 22:07:56,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:07:56,504 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 22:07:56,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:56,588 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:07:56,770 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 459 proven. 2 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-02 22:07:56,770 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 22:07:57,041 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 459 proven. 2 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-02 22:07:57,056 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 22:07:57,056 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-02 22:07:57,056 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 22:07:57,057 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 22:07:57,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 22:07:57,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-02 22:07:57,058 INFO L87 Difference]: Start difference. First operand 12726 states and 14048 transitions. Second operand 8 states. [2018-12-02 22:07:59,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:07:59,703 INFO L93 Difference]: Finished difference Result 28274 states and 31619 transitions. [2018-12-02 22:07:59,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 22:07:59,703 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 700 [2018-12-02 22:07:59,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:07:59,720 INFO L225 Difference]: With dead ends: 28274 [2018-12-02 22:07:59,720 INFO L226 Difference]: Without dead ends: 14917 [2018-12-02 22:07:59,731 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1409 GetRequests, 1398 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-12-02 22:07:59,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14917 states. [2018-12-02 22:07:59,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14917 to 14578. [2018-12-02 22:07:59,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14578 states. [2018-12-02 22:07:59,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14578 states to 14578 states and 15827 transitions. [2018-12-02 22:07:59,837 INFO L78 Accepts]: Start accepts. Automaton has 14578 states and 15827 transitions. Word has length 700 [2018-12-02 22:07:59,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:07:59,838 INFO L480 AbstractCegarLoop]: Abstraction has 14578 states and 15827 transitions. [2018-12-02 22:07:59,838 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 22:07:59,838 INFO L276 IsEmpty]: Start isEmpty. Operand 14578 states and 15827 transitions. [2018-12-02 22:07:59,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2018-12-02 22:07:59,845 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:07:59,845 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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] [2018-12-02 22:07:59,845 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:07:59,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:07:59,845 INFO L82 PathProgramCache]: Analyzing trace with hash -1698804118, now seen corresponding path program 1 times [2018-12-02 22:07:59,846 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:07:59,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:07:59,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:07:59,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:07:59,846 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:07:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:08:00,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 716 proven. 68 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2018-12-02 22:08:00,113 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:08:00,114 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 22:08:00,114 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 736 with the following transitions: [2018-12-02 22:08:00,114 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [739], [743], [747], [751], [755], [759], [762], [763], [766], [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 22:08:00,116 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 22:08:00,116 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 22:08:02,692 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 22:08:02,692 INFO L272 AbstractInterpreter]: Visited 288 different actions 856 times. Merged at 8 different actions 18 times. Never widened. Performed 11787 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11787 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 5 different actions. Largest state had 24 variables. [2018-12-02 22:08:02,694 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:08:02,694 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 22:08:02,694 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:08:02,694 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 22:08:02,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:08:02,700 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 22:08:02,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:08:02,786 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:08:02,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-12-02 22:08:02,951 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 22:08:03,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-12-02 22:08:03,106 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 22:08:03,106 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-12-02 22:08:03,106 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 22:08:03,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 22:08:03,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 22:08:03,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 22:08:03,107 INFO L87 Difference]: Start difference. First operand 14578 states and 15827 transitions. Second operand 3 states. [2018-12-02 22:08:04,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:08:04,062 INFO L93 Difference]: Finished difference Result 31301 states and 34261 transitions. [2018-12-02 22:08:04,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 22:08:04,063 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 735 [2018-12-02 22:08:04,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:08:04,081 INFO L225 Difference]: With dead ends: 31301 [2018-12-02 22:08:04,082 INFO L226 Difference]: Without dead ends: 17341 [2018-12-02 22:08:04,093 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1478 GetRequests, 1472 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 22:08:04,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17341 states. [2018-12-02 22:08:04,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17341 to 17034. [2018-12-02 22:08:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17034 states. [2018-12-02 22:08:04,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17034 states to 17034 states and 18529 transitions. [2018-12-02 22:08:04,225 INFO L78 Accepts]: Start accepts. Automaton has 17034 states and 18529 transitions. Word has length 735 [2018-12-02 22:08:04,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:08:04,226 INFO L480 AbstractCegarLoop]: Abstraction has 17034 states and 18529 transitions. [2018-12-02 22:08:04,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 22:08:04,226 INFO L276 IsEmpty]: Start isEmpty. Operand 17034 states and 18529 transitions. [2018-12-02 22:08:04,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 928 [2018-12-02 22:08:04,238 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:08:04,239 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:08:04,239 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:08:04,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:08:04,239 INFO L82 PathProgramCache]: Analyzing trace with hash -23414659, now seen corresponding path program 1 times [2018-12-02 22:08:04,239 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:08:04,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:08:04,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:08:04,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:08:04,240 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:08:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:08:04,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1824 backedges. 550 proven. 215 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2018-12-02 22:08:04,602 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:08:04,602 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 22:08:04,602 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 928 with the following transitions: [2018-12-02 22:08:04,603 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [739], [743], [747], [751], [755], [759], [762], [763], [766], [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], [1163], [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 22:08:04,605 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 22:08:04,605 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 22:08:07,184 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 22:08:07,185 INFO L272 AbstractInterpreter]: Visited 289 different actions 859 times. Merged at 8 different actions 18 times. Never widened. Performed 11811 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11811 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 7 fixpoints after 6 different actions. Largest state had 24 variables. [2018-12-02 22:08:07,187 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:08:07,187 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 22:08:07,187 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:08:07,188 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 22:08:07,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:08:07,194 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 22:08:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:08:07,304 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:08:07,569 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 28 [2018-12-02 22:08:07,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1824 backedges. 797 proven. 34 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-12-02 22:08:07,996 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 22:08:08,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1824 backedges. 823 proven. 8 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-12-02 22:08:08,462 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 22:08:08,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7, 7] total 14 [2018-12-02 22:08:08,463 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 22:08:08,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 22:08:08,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 22:08:08,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2018-12-02 22:08:08,463 INFO L87 Difference]: Start difference. First operand 17034 states and 18529 transitions. Second operand 10 states. [2018-12-02 22:08:20,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:08:20,654 INFO L93 Difference]: Finished difference Result 42076 states and 45329 transitions. [2018-12-02 22:08:20,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-12-02 22:08:20,654 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 927 [2018-12-02 22:08:20,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:08:20,655 INFO L225 Difference]: With dead ends: 42076 [2018-12-02 22:08:20,655 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 22:08:20,676 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1921 GetRequests, 1875 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 597 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=499, Invalid=1757, Unknown=0, NotChecked=0, Total=2256 [2018-12-02 22:08:20,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 22:08:20,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 22:08:20,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 22:08:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 22:08:20,676 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 927 [2018-12-02 22:08:20,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:08:20,676 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 22:08:20,676 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 22:08:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 22:08:20,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 22:08:20,679 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 22:08:20,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:20,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,105 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 273 [2018-12-02 22:08:21,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,293 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 275 [2018-12-02 22:08:21,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:21,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:08:23,696 WARN L180 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 424 DAG size of output: 148 [2018-12-02 22:08:28,070 WARN L180 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 417 DAG size of output: 146 [2018-12-02 22:08:29,209 WARN L180 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 277 DAG size of output: 108 [2018-12-02 22:08:30,360 WARN L180 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 280 DAG size of output: 108 [2018-12-02 22:08:33,337 WARN L180 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 425 DAG size of output: 162 [2018-12-02 22:08:33,338 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 22:08:33,339 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (<= |old(~a29~0)| ~a29~0) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-12-02 22:08:33,339 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 22:08:33,339 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-02 22:08:33,339 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-02 22:08:33,339 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-02 22:08:33,339 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse27 (+ |old(~a4~0)| 89)) (.cse8 (= 4 |old(~a2~0)|)) (.cse26 (+ |old(~a0~0)| 98)) (.cse28 (= 3 ~a2~0)) (.cse14 (= |old(~a2~0)| ~a2~0)) (.cse17 (<= |old(~a29~0)| ~a29~0)) (.cse19 (= ~a0~0 |old(~a0~0)|)) (.cse16 (= ~a4~0 |old(~a4~0)|))) (let ((.cse7 (and .cse14 .cse17 .cse19 .cse16)) (.cse6 (< (+ |old(~a4~0)| 85) 0)) (.cse18 (= 2 ~a2~0)) (.cse21 (< 0 (+ |old(~a4~0)| 86))) (.cse5 (forall ((v_prenex_13 Int)) (let ((.cse29 (mod v_prenex_13 299928))) (or (not (= 0 (mod (+ .cse29 4) 5))) (<= 599999 .cse29) (= .cse29 0) (<= 0 v_prenex_13) (< (+ |old(~a29~0)| 203344) (div (+ .cse29 (- 599999)) 5)) (= 0 (mod (+ .cse29 1) 5)))))) (.cse3 (< |old(~a2~0)| 4)) (.cse15 (<= (+ ~a0~0 147) 0)) (.cse1 (< 0 (+ |old(~a0~0)| 147))) (.cse24 (and .cse17 .cse19 .cse28 .cse16)) (.cse25 (not (= 3 |old(~a2~0)|))) (.cse12 (and .cse17 .cse14 .cse19 .cse16)) (.cse11 (<= (+ |old(~a29~0)| 16) 0)) (.cse20 (not (= 2 |old(~a2~0)|))) (.cse9 (< 0 .cse26)) (.cse23 (not (= 1 |old(~a2~0)|))) (.cse4 (< 0 (+ |old(~a4~0)| 42))) (.cse2 (<= (+ |old(~a29~0)| 144) 0)) (.cse22 (and .cse17 (= 1 ~a2~0) .cse19 .cse16)) (.cse10 (not .cse8)) (.cse0 (< 0 .cse27)) (.cse13 (and .cse17 .cse19 (= 4 ~a2~0) .cse16))) (and (or (< 0 (+ ~a29~0 144)) .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse4 .cse11 .cse12 .cse9) (or .cse13 .cse4 .cse5 .cse6 (or .cse10 .cse1)) (or (and .cse14 .cse15 .cse16) .cse0 .cse1) (or (and .cse17 .cse18 .cse19 .cse16) .cse4 .cse1 .cse20) (or .cse21 .cse10 .cse11 .cse12) (or .cse22 (or .cse21 .cse23)) (or .cse5 (or (or .cse3 .cse1 .cse8) .cse4) .cse7) (or .cse4 .cse24 .cse6 .cse25 .cse9) (or .cse22 .cse23 .cse4 .cse5 .cse9) (or .cse3 .cse12 .cse4 .cse11 (and (= 5 |old(~a2~0)|) (<= .cse26 0)) .cse8) (or .cse21 (and .cse17 .cse19 .cse18 .cse16) .cse20) (or .cse23 (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse27)) (= (+ ~a29~0 127) 0)) (or .cse21 .cse5 .cse25 .cse24) (or .cse3 .cse0 .cse11 .cse12) (or (and .cse15 .cse28 .cse16) .cse4 (or .cse1 .cse25)) (or .cse24 (or .cse0 .cse25)) (or .cse12 .cse4 .cse11 .cse20 .cse9) (or .cse23 .cse4 .cse2 .cse22) (or .cse10 .cse0 .cse13)))) [2018-12-02 22:08:33,339 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-02 22:08:33,339 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-02 22:08:33,339 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-02 22:08:33,339 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-02 22:08:33,339 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-02 22:08:33,339 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-02 22:08:33,339 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-02 22:08:33,339 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-02 22:08:33,340 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,341 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,342 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,343 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,343 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,343 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,343 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-02 22:08:33,343 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-02 22:08:33,343 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-02 22:08:33,343 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,343 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,343 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-02 22:08:33,343 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,343 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-02 22:08:33,343 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,343 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,343 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,344 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-02 22:08:33,344 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-02 22:08:33,344 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,344 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,344 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,344 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,344 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,344 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,344 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,344 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,344 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,344 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-02 22:08:33,344 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,344 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-02 22:08:33,344 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-02 22:08:33,345 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,345 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,345 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,345 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,345 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,345 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,345 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,345 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,345 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,345 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,345 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,345 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,345 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-02 22:08:33,346 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,346 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-02 22:08:33,346 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-02 22:08:33,346 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-02 22:08:33,346 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-02 22:08:33,346 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-02 22:08:33,346 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-02 22:08:33,346 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,346 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,346 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,346 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,346 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,346 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,346 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,347 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,347 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,347 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,347 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,347 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,347 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,347 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,347 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-02 22:08:33,347 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,347 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-02 22:08:33,347 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-02 22:08:33,347 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,347 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,347 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,347 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,347 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,348 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse28 (+ |old(~a4~0)| 89)) (.cse8 (= 4 |old(~a2~0)|)) (.cse26 (+ |old(~a0~0)| 98)) (.cse27 (= 3 ~a2~0)) (.cse14 (= |old(~a2~0)| ~a2~0)) (.cse17 (<= |old(~a29~0)| ~a29~0)) (.cse19 (= ~a0~0 |old(~a0~0)|)) (.cse16 (= ~a4~0 |old(~a4~0)|))) (let ((.cse7 (and .cse14 .cse17 .cse19 .cse16)) (.cse6 (< (+ |old(~a4~0)| 85) 0)) (.cse18 (= 2 ~a2~0)) (.cse21 (< 0 (+ |old(~a4~0)| 86))) (.cse5 (forall ((v_prenex_13 Int)) (let ((.cse29 (mod v_prenex_13 299928))) (or (not (= 0 (mod (+ .cse29 4) 5))) (<= 599999 .cse29) (= .cse29 0) (<= 0 v_prenex_13) (< (+ |old(~a29~0)| 203344) (div (+ .cse29 (- 599999)) 5)) (= 0 (mod (+ .cse29 1) 5)))))) (.cse3 (< |old(~a2~0)| 4)) (.cse15 (<= (+ ~a0~0 147) 0)) (.cse1 (< 0 (+ |old(~a0~0)| 147))) (.cse24 (and .cse17 .cse19 .cse27 .cse16)) (.cse25 (not (= 3 |old(~a2~0)|))) (.cse12 (and .cse17 .cse14 .cse19 .cse16)) (.cse11 (<= (+ |old(~a29~0)| 16) 0)) (.cse20 (not (= 2 |old(~a2~0)|))) (.cse9 (< 0 .cse26)) (.cse23 (not (= 1 |old(~a2~0)|))) (.cse4 (< 0 (+ |old(~a4~0)| 42))) (.cse2 (<= (+ |old(~a29~0)| 144) 0)) (.cse22 (and .cse17 (= 1 ~a2~0) .cse19 .cse16)) (.cse10 (not .cse8)) (.cse0 (< 0 .cse28)) (.cse13 (and .cse17 .cse19 (= 4 ~a2~0) .cse16))) (and (or (< 0 (+ ~a29~0 144)) .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse4 .cse11 .cse12 .cse9) (or .cse13 .cse4 .cse5 .cse6 (or .cse10 .cse1)) (or (and .cse14 .cse15 .cse16) .cse0 .cse1) (or (and .cse17 .cse18 .cse19 .cse16) .cse4 .cse1 .cse20) (or .cse21 .cse10 .cse11 .cse12) (or .cse22 (or .cse21 .cse23)) (or .cse5 (or (or .cse3 .cse1 .cse8) .cse4) .cse7) (or .cse4 .cse24 .cse6 .cse25 .cse9) (or .cse22 .cse23 .cse4 .cse5 .cse9) (or .cse3 .cse12 .cse4 .cse11 (and (= 5 |old(~a2~0)|) (<= .cse26 0)) .cse8) (or .cse21 (and .cse17 .cse19 .cse18 .cse16) .cse20) (or .cse21 .cse5 .cse25 .cse24) (or .cse3 .cse0 .cse11 .cse12) (or (and .cse15 .cse27 .cse16) .cse4 (or .cse1 .cse25)) (or .cse23 (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse28)) (= (+ ~a29~0 127) 0)) (or .cse24 (or .cse0 .cse25)) (or .cse12 .cse4 .cse11 .cse20 .cse9) (or .cse23 .cse4 .cse2 .cse22) (or .cse10 .cse0 .cse13)))) [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,349 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,350 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-02 22:08:33,351 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-02 22:08:33,351 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,351 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-02 22:08:33,351 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-02 22:08:33,351 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,351 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-02 22:08:33,351 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-02 22:08:33,351 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,351 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,351 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,351 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,351 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,351 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,351 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,351 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,351 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse1 (+ |old(~a4~0)| 89)) (.cse13 (= 4 |old(~a2~0)|)) (.cse28 (+ |old(~a0~0)| 98)) (.cse29 (= 3 ~a2~0)) (.cse18 (= |old(~a2~0)| ~a2~0)) (.cse20 (<= |old(~a29~0)| ~a29~0)) (.cse22 (= ~a0~0 |old(~a0~0)|)) (.cse19 (= ~a4~0 |old(~a4~0)|))) (let ((.cse12 (and .cse18 .cse20 .cse22 .cse19)) (.cse11 (< (+ |old(~a4~0)| 85) 0)) (.cse21 (= 2 ~a2~0)) (.cse24 (< 0 (+ |old(~a4~0)| 86))) (.cse10 (forall ((v_prenex_13 Int)) (let ((.cse30 (mod v_prenex_13 299928))) (or (not (= 0 (mod (+ .cse30 4) 5))) (<= 599999 .cse30) (= .cse30 0) (<= 0 v_prenex_13) (< (+ |old(~a29~0)| 203344) (div (+ .cse30 (- 599999)) 5)) (= 0 (mod (+ .cse30 1) 5)))))) (.cse2 (< |old(~a2~0)| 4)) (.cse5 (<= (+ ~a0~0 147) 0)) (.cse7 (< 0 (+ |old(~a0~0)| 147))) (.cse26 (and .cse20 .cse22 .cse29 .cse19)) (.cse27 (not (= 3 |old(~a2~0)|))) (.cse16 (and .cse20 .cse18 .cse22 .cse19)) (.cse15 (<= (+ |old(~a29~0)| 16) 0)) (.cse23 (not (= 2 |old(~a2~0)|))) (.cse6 (< 0 .cse28)) (.cse0 (not (= 1 |old(~a2~0)|))) (.cse9 (< 0 (+ |old(~a4~0)| 42))) (.cse8 (<= (+ |old(~a29~0)| 144) 0)) (.cse25 (and .cse20 (= 1 ~a2~0) .cse22 .cse19)) (.cse14 (not .cse13)) (.cse3 (< 0 .cse1)) (.cse17 (and .cse20 .cse22 (= 4 ~a2~0) .cse19))) (and (or .cse0 (and (not (= calculate_output_~input 0)) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse1))) (or .cse2 .cse3 (forall ((v_prenex_13 Int)) (let ((.cse4 (mod v_prenex_13 299928))) (or (not (= 0 (mod (+ .cse4 4) 5))) (<= 599999 .cse4) (= .cse4 0) (<= 0 v_prenex_13) (< |old(~a29~0)| (+ (div (+ .cse4 (- 599999)) 5) 396784)) (= 0 (mod (+ .cse4 1) 5))))) (or (not (= 5 ~a2~0)) .cse5) .cse6) (or (< 0 (+ ~a29~0 144)) .cse3 .cse7 .cse8) (or .cse2 .cse9 .cse10 .cse11 .cse12 .cse13 .cse6) (or .cse14 .cse9 .cse15 .cse16 .cse6) (or .cse17 .cse9 .cse10 .cse11 (or .cse14 .cse7)) (or (and .cse18 .cse5 .cse19) .cse3 .cse7) (or (and .cse20 .cse21 .cse22 .cse19) .cse9 .cse7 .cse23) (or .cse24 .cse14 .cse15 .cse16) (or .cse25 (or .cse24 .cse0)) (or .cse10 (or (or .cse2 .cse7 .cse13) .cse9) .cse12) (or .cse9 .cse26 .cse11 .cse27 .cse6) (or .cse25 .cse0 .cse9 .cse10 .cse6) (or .cse2 .cse16 .cse9 .cse15 (and (= 5 |old(~a2~0)|) (<= .cse28 0)) .cse13) (or .cse24 (and .cse20 .cse22 .cse21 .cse19) .cse23) (or .cse24 .cse10 .cse27 .cse26) (or .cse2 .cse3 .cse15 .cse16) (or (and .cse5 .cse29 .cse19) .cse9 (or .cse7 .cse27)) (or .cse26 (or .cse3 .cse27)) (or .cse16 .cse9 .cse15 .cse23 .cse6) (or .cse0 .cse9 .cse8 .cse25) (or .cse14 .cse3 .cse17)))) [2018-12-02 22:08:33,351 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-02 22:08:33,352 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-02 22:08:33,353 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,354 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,355 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-02 22:08:33,356 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,357 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-02 22:08:33,358 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-02 22:08:33,359 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 22:08:33,359 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 22:08:33,359 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 22:08:33,360 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 22:08:33,360 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (and (= 1 ~a2~0) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|) (= (+ ~a29~0 127) 0))) [2018-12-02 22:08:33,360 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-02 22:08:33,360 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse8 (+ ~a0~0 98))) (let ((.cse7 (<= 4 ~a2~0)) (.cse9 (= 1 ~a2~0)) (.cse11 (= 3 ~a2~0)) (.cse15 (<= 0 (+ ~a4~0 85))) (.cse5 (not (= ~a2~0 4))) (.cse10 (exists ((v_prenex_13 Int)) (let ((.cse16 (mod v_prenex_13 299928))) (and (not (= .cse16 0)) (<= (div (+ .cse16 (- 599999)) 5) (+ ~a29~0 203344)) (< v_prenex_13 0) (< .cse16 599999) (not (= 0 (mod (+ .cse16 1) 5))) (= 0 (mod (+ .cse16 4) 5)))))) (.cse0 (<= (+ ~a4~0 86) 0)) (.cse3 (= 4 ~a2~0)) (.cse2 (<= (+ ~a4~0 89) 0)) (.cse13 (<= (+ ~a0~0 147) 0)) (.cse1 (= 2 ~a2~0)) (.cse12 (<= .cse8 0)) (.cse4 (<= (+ ~a4~0 42) 0)) (.cse6 (< 0 (+ ~a29~0 16))) (.cse14 (<= 3 ~a2~0))) (or (and .cse0 .cse1) (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 (< 0 .cse8)) (and .cse0 .cse9) (and .cse0 .cse10 .cse11) (and .cse12 .cse6 .cse1 .cse4) (and .cse2 .cse11) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse10 (and .cse4 (and .cse5 .cse7 .cse13))) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse2 .cse6 .cse14) (and .cse12 .cse4 .cse9 .cse10) (and .cse4 (< 0 (+ ~a29~0 144)) .cse9) (and .cse15 .cse4 .cse13 .cse10 .cse14) (and .cse15 .cse12 .cse4 .cse11) (and .cse4 (and .cse13 .cse11)) (and .cse15 .cse12 .cse4 .cse5 .cse10 .cse14) (and .cse0 .cse6 .cse3) (and .cse2 .cse13) (and .cse4 .cse13 .cse1) (and .cse12 .cse4 .cse6 (not (= 5 ~a2~0)) .cse14)))) [2018-12-02 22:08:33,360 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-02 22:08:33,360 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-02 22:08:33,360 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse8 (+ ~a0~0 98))) (let ((.cse7 (<= 4 ~a2~0)) (.cse9 (= 1 ~a2~0)) (.cse11 (= 3 ~a2~0)) (.cse15 (<= 0 (+ ~a4~0 85))) (.cse5 (not (= ~a2~0 4))) (.cse10 (exists ((v_prenex_13 Int)) (let ((.cse16 (mod v_prenex_13 299928))) (and (not (= .cse16 0)) (<= (div (+ .cse16 (- 599999)) 5) (+ ~a29~0 203344)) (< v_prenex_13 0) (< .cse16 599999) (not (= 0 (mod (+ .cse16 1) 5))) (= 0 (mod (+ .cse16 4) 5)))))) (.cse0 (<= (+ ~a4~0 86) 0)) (.cse3 (= 4 ~a2~0)) (.cse2 (<= (+ ~a4~0 89) 0)) (.cse13 (<= (+ ~a0~0 147) 0)) (.cse1 (= 2 ~a2~0)) (.cse12 (<= .cse8 0)) (.cse4 (<= (+ ~a4~0 42) 0)) (.cse6 (< 0 (+ ~a29~0 16))) (.cse14 (<= 3 ~a2~0))) (or (and .cse0 .cse1) (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 (< 0 .cse8)) (and .cse0 .cse9) (and .cse0 .cse10 .cse11) (and .cse12 .cse6 .cse1 .cse4) (and .cse2 .cse11) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse10 (and .cse4 (and .cse5 .cse7 .cse13))) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse2 .cse6 .cse14) (and .cse12 .cse4 .cse9 .cse10) (and .cse4 (< 0 (+ ~a29~0 144)) .cse9) (and .cse15 .cse4 .cse13 .cse10 .cse14) (and .cse15 .cse12 .cse4 .cse11) (and .cse4 (and .cse13 .cse11)) (and .cse15 .cse12 .cse4 .cse5 .cse10 .cse14) (and .cse0 .cse6 .cse3) (and .cse2 .cse13) (and .cse4 .cse13 .cse1) (and .cse12 .cse4 .cse6 (not (= 5 ~a2~0)) .cse14)))) [2018-12-02 22:08:33,360 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-02 22:08:33,364 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,365 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,365 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,365 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,369 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,369 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,372 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,373 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,373 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,373 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,373 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,373 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,373 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,373 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,375 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,375 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,375 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,375 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,375 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,375 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,375 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,375 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,375 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,376 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,376 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,376 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,376 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,376 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 10:08:33 BoogieIcfgContainer [2018-12-02 22:08:33,378 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 22:08:33,379 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 22:08:33,379 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 22:08:33,379 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 22:08:33,379 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:06:38" (3/4) ... [2018-12-02 22:08:33,381 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 22:08:33,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 22:08:33,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-02 22:08:33,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 22:08:33,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 22:08:33,399 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 22:08:33,401 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 22:08:33,419 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((a4 + 86 <= 0 && 2 == a2) || !(1 == \old(a2))) || !(0 == \old(a0) + 44)) || (a4 + 89 <= 0 && 4 == a2)) || ((((a4 + 42 <= 0 && !(a2 == 4)) && 0 < a29 + 16) && 4 <= a2) && 0 < a0 + 98)) || (a4 + 86 <= 0 && 1 == a2)) || ((a4 + 86 <= 0 && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5)) && 3 == a2)) || (((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2) && a4 + 42 <= 0)) || (a4 + 89 <= 0 && 3 == a2)) || !(0 == \old(a4) + 89)) || ((\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5) && a4 + 42 <= 0 && (!(a2 == 4) && 4 <= a2) && a0 + 147 <= 0)) || !(0 == \old(a29) + 127)) || ((a4 + 89 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && 1 == a2) && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5))) || ((a4 + 42 <= 0 && 0 < a29 + 144) && 1 == a2)) || ((((0 <= a4 + 85 && a4 + 42 <= 0) && a0 + 147 <= 0) && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5)) && 3 <= a2)) || (((0 <= a4 + 85 && a0 + 98 <= 0) && a4 + 42 <= 0) && 3 == a2)) || (a4 + 42 <= 0 && a0 + 147 <= 0 && 3 == a2)) || (((((0 <= a4 + 85 && a0 + 98 <= 0) && a4 + 42 <= 0) && !(a2 == 4)) && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5)) && 3 <= a2)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 4 == a2)) || (a4 + 89 <= 0 && a0 + 147 <= 0)) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 2 == a2)) || ((((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 < a29 + 16) && !(5 == a2)) && 3 <= a2) [2018-12-02 22:08:33,517 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b1d955cf-e322-4efe-996e-ae16e1ec3717/bin-2019/utaipan/witness.graphml [2018-12-02 22:08:33,517 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 22:08:33,518 INFO L168 Benchmark]: Toolchain (without parser) took 118017.82 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 950.6 MB in the beginning and 3.9 GB in the end (delta: -3.0 GB). Peak memory consumption was 846.1 MB. Max. memory is 11.5 GB. [2018-12-02 22:08:33,518 INFO L168 Benchmark]: CDTParser took 0.16 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 22:08:33,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -141.2 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. [2018-12-02 22:08:33,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.87 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 22:08:33,519 INFO L168 Benchmark]: Boogie Preprocessor took 77.17 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-02 22:08:33,519 INFO L168 Benchmark]: RCFGBuilder took 1849.50 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 89.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -123.2 MB). Peak memory consumption was 296.9 MB. Max. memory is 11.5 GB. [2018-12-02 22:08:33,519 INFO L168 Benchmark]: TraceAbstraction took 115273.17 ms. Allocated memory was 1.3 GB in the beginning and 4.9 GB in the end (delta: 3.6 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 4.1 GB. Max. memory is 11.5 GB. [2018-12-02 22:08:33,519 INFO L168 Benchmark]: Witness Printer took 138.29 ms. Allocated memory is still 4.9 GB. Free memory was 4.0 GB in the beginning and 3.9 GB in the end (delta: 74.4 MB). Peak memory consumption was 74.4 MB. Max. memory is 11.5 GB. [2018-12-02 22:08:33,520 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 645.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -141.2 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.87 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 77.17 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1849.50 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 89.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -123.2 MB). Peak memory consumption was 296.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 115273.17 ms. Allocated memory was 1.3 GB in the beginning and 4.9 GB in the end (delta: 3.6 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 4.1 GB. Max. memory is 11.5 GB. * Witness Printer took 138.29 ms. Allocated memory is still 4.9 GB. Free memory was 4.0 GB in the beginning and 3.9 GB in the end (delta: 74.4 MB). Peak memory consumption was 74.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 115]: 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 [2018-12-02 22:08:33,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,526 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,526 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,526 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,526 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,526 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,527 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,527 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,527 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,527 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,527 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,527 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,527 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,527 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,528 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,528 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,528 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,528 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,528 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,528 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,528 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,528 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,528 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,530 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-02 22:08:33,530 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((a4 + 86 <= 0 && 2 == a2) || !(1 == \old(a2))) || !(0 == \old(a0) + 44)) || (a4 + 89 <= 0 && 4 == a2)) || ((((a4 + 42 <= 0 && !(a2 == 4)) && 0 < a29 + 16) && 4 <= a2) && 0 < a0 + 98)) || (a4 + 86 <= 0 && 1 == a2)) || ((a4 + 86 <= 0 && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5)) && 3 == a2)) || (((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2) && a4 + 42 <= 0)) || (a4 + 89 <= 0 && 3 == a2)) || !(0 == \old(a4) + 89)) || ((\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5) && a4 + 42 <= 0 && (!(a2 == 4) && 4 <= a2) && a0 + 147 <= 0)) || !(0 == \old(a29) + 127)) || ((a4 + 89 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && 1 == a2) && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5))) || ((a4 + 42 <= 0 && 0 < a29 + 144) && 1 == a2)) || ((((0 <= a4 + 85 && a4 + 42 <= 0) && a0 + 147 <= 0) && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5)) && 3 <= a2)) || (((0 <= a4 + 85 && a0 + 98 <= 0) && a4 + 42 <= 0) && 3 == a2)) || (a4 + 42 <= 0 && a0 + 147 <= 0 && 3 == a2)) || (((((0 <= a4 + 85 && a0 + 98 <= 0) && a4 + 42 <= 0) && !(a2 == 4)) && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5)) && 3 <= a2)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 4 == a2)) || (a4 + 89 <= 0 && a0 + 147 <= 0)) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 2 == a2)) || ((((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 < a29 + 16) && !(5 == a2)) && 3 <= a2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 115.2s OverallTime, 13 OverallIterations, 7 TraceHistogramMax, 75.9s AutomataDifference, 0.0s DeadEndRemovalTime, 12.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 3081 SDtfs, 18848 SDslu, 2057 SDs, 0 SdLazy, 32863 SolverSat, 5928 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 63.0s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 11291 GetRequests, 11130 SyntacticMatches, 14 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 932 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17034occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 17.8s AbstIntTime, 9 AbstIntIterations, 1 AbstIntStrong, 0.9981593754321028 AbsIntWeakeningRatio, 0.07862407862407862 AbsIntAvgWeakeningVarsNumRemoved, 16.523341523341525 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 13 MinimizatonAttempts, 5531 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1222 PreInvPairs, 1519 NumberOfFragments, 3883 HoareAnnotationTreeSize, 1222 FomulaSimplifications, 45200 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 74752 FormulaSimplificationTreeSizeReductionInter, 11.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 11906 NumberOfCodeBlocks, 11906 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 17211 ConstructedInterpolants, 36 QuantifiedInterpolants, 21838006 SizeOfPredicates, 16 NumberOfNonLiveVariables, 7439 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 29 InterpolantComputations, 9 PerfectInterpolantSequences, 21086/21899 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...