./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label49_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_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label49_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/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 9482400b4e5abae1b3b62ba7b184a5c605e6ed8f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:27:50,467 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:27:50,468 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:27:50,474 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:27:50,475 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:27:50,475 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:27:50,476 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:27:50,477 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:27:50,477 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:27:50,478 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:27:50,478 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:27:50,478 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:27:50,479 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:27:50,479 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:27:50,480 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:27:50,480 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:27:50,481 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:27:50,481 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:27:50,482 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:27:50,483 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:27:50,483 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:27:50,484 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:27:50,485 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:27:50,485 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:27:50,485 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:27:50,486 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:27:50,486 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:27:50,487 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:27:50,487 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:27:50,488 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:27:50,488 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:27:50,488 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:27:50,488 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:27:50,488 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:27:50,489 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:27:50,489 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:27:50,489 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 04:27:50,496 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:27:50,496 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:27:50,497 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:27:50,497 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 04:27:50,497 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 04:27:50,497 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 04:27:50,497 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 04:27:50,497 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 04:27:50,497 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 04:27:50,498 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 04:27:50,498 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 04:27:50,498 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 04:27:50,498 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 04:27:50,498 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:27:50,498 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:27:50,498 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 04:27:50,498 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:27:50,499 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:27:50,499 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:27:50,499 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:27:50,499 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:27:50,499 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:27:50,499 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:27:50,499 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:27:50,499 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:27:50,499 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 04:27:50,499 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:27:50,499 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 04:27:50,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 04:27:50,500 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:27:50,500 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:27:50,500 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:27:50,500 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 04:27:50,500 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:27:50,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 04:27:50,500 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 04:27:50,500 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_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/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 -> 9482400b4e5abae1b3b62ba7b184a5c605e6ed8f [2018-12-02 04:27:50,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:27:50,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:27:50,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:27:50,531 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:27:50,531 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:27:50,532 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label49_true-unreach-call.c [2018-12-02 04:27:50,568 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/bin-2019/utaipan/data/101aee9e7/b62a4af470a94f56a366267754a4cdeb/FLAG0874a4a9d [2018-12-02 04:27:51,057 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:27:51,058 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/sv-benchmarks/c/eca-rers2012/Problem15_label49_true-unreach-call.c [2018-12-02 04:27:51,068 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/bin-2019/utaipan/data/101aee9e7/b62a4af470a94f56a366267754a4cdeb/FLAG0874a4a9d [2018-12-02 04:27:51,077 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/bin-2019/utaipan/data/101aee9e7/b62a4af470a94f56a366267754a4cdeb [2018-12-02 04:27:51,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:27:51,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:27:51,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:27:51,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:27:51,082 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:27:51,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:27:51" (1/1) ... [2018-12-02 04:27:51,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53734a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:51, skipping insertion in model container [2018-12-02 04:27:51,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:27:51" (1/1) ... [2018-12-02 04:27:51,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:27:51,132 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:27:51,477 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:27:51,480 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:27:51,686 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:27:51,696 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:27:51,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:51 WrapperNode [2018-12-02 04:27:51,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:27:51,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:27:51,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:27:51,697 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:27:51,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:51" (1/1) ... [2018-12-02 04:27:51,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:51" (1/1) ... [2018-12-02 04:27:51,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:27:51,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:27:51,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:27:51,727 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:27:51,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:51" (1/1) ... [2018-12-02 04:27:51,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:51" (1/1) ... [2018-12-02 04:27:51,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:51" (1/1) ... [2018-12-02 04:27:51,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:51" (1/1) ... [2018-12-02 04:27:51,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:51" (1/1) ... [2018-12-02 04:27:51,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:51" (1/1) ... [2018-12-02 04:27:51,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:51" (1/1) ... [2018-12-02 04:27:51,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:27:51,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:27:51,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:27:51,800 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:27:51,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/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 04:27:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 04:27:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 04:27:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-02 04:27:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-02 04:27:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 04:27:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 04:27:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:27:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:27:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 04:27:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 04:27:54,046 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:27:54,046 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 04:27:54,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:27:54 BoogieIcfgContainer [2018-12-02 04:27:54,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:27:54,047 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 04:27:54,047 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 04:27:54,050 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 04:27:54,050 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:27:51" (1/3) ... [2018-12-02 04:27:54,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c430d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:27:54, skipping insertion in model container [2018-12-02 04:27:54,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:27:51" (2/3) ... [2018-12-02 04:27:54,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c430d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:27:54, skipping insertion in model container [2018-12-02 04:27:54,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:27:54" (3/3) ... [2018-12-02 04:27:54,053 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label49_true-unreach-call.c [2018-12-02 04:27:54,061 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 04:27:54,068 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 04:27:54,082 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 04:27:54,103 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 04:27:54,103 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 04:27:54,103 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 04:27:54,104 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 04:27:54,104 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 04:27:54,104 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 04:27:54,104 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 04:27:54,104 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 04:27:54,120 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-02 04:27:54,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 04:27:54,124 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:27:54,125 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:27:54,126 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:27:54,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:27:54,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1661413296, now seen corresponding path program 1 times [2018-12-02 04:27:54,131 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:27:54,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:54,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:27:54,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:54,160 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:27:54,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:27:54,299 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 04:27:54,301 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:27:54,301 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 04:27:54,301 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 04:27:54,304 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 04:27:54,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 04:27:54,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 04:27:54,314 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-02 04:27:57,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:27:57,177 INFO L93 Difference]: Finished difference Result 1546 states and 2831 transitions. [2018-12-02 04:27:57,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 04:27:57,178 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 58 [2018-12-02 04:27:57,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:27:57,189 INFO L225 Difference]: With dead ends: 1546 [2018-12-02 04:27:57,189 INFO L226 Difference]: Without dead ends: 1028 [2018-12-02 04:27:57,193 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 04:27:57,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1028 states. [2018-12-02 04:27:57,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1028 to 700. [2018-12-02 04:27:57,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 700 states. [2018-12-02 04:27:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 700 states and 1110 transitions. [2018-12-02 04:27:57,241 INFO L78 Accepts]: Start accepts. Automaton has 700 states and 1110 transitions. Word has length 58 [2018-12-02 04:27:57,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:27:57,241 INFO L480 AbstractCegarLoop]: Abstraction has 700 states and 1110 transitions. [2018-12-02 04:27:57,242 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 04:27:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1110 transitions. [2018-12-02 04:27:57,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 04:27:57,244 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:27:57,244 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 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 04:27:57,245 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:27:57,245 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:27:57,245 INFO L82 PathProgramCache]: Analyzing trace with hash -1221807989, now seen corresponding path program 1 times [2018-12-02 04:27:57,245 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:27:57,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:57,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:27:57,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:57,246 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:27:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:27:57,338 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:27:57,338 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:27:57,338 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 04:27:57,338 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 04:27:57,339 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 04:27:57,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 04:27:57,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 04:27:57,340 INFO L87 Difference]: Start difference. First operand 700 states and 1110 transitions. Second operand 5 states. [2018-12-02 04:27:59,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:27:59,826 INFO L93 Difference]: Finished difference Result 2057 states and 3297 transitions. [2018-12-02 04:27:59,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 04:27:59,827 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2018-12-02 04:27:59,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:27:59,833 INFO L225 Difference]: With dead ends: 2057 [2018-12-02 04:27:59,833 INFO L226 Difference]: Without dead ends: 1363 [2018-12-02 04:27:59,835 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 04:27:59,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1363 states. [2018-12-02 04:27:59,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1363 to 1333. [2018-12-02 04:27:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1333 states. [2018-12-02 04:27:59,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1333 states and 1846 transitions. [2018-12-02 04:27:59,870 INFO L78 Accepts]: Start accepts. Automaton has 1333 states and 1846 transitions. Word has length 130 [2018-12-02 04:27:59,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:27:59,871 INFO L480 AbstractCegarLoop]: Abstraction has 1333 states and 1846 transitions. [2018-12-02 04:27:59,871 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 04:27:59,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 1846 transitions. [2018-12-02 04:27:59,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 04:27:59,872 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:27:59,872 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:27:59,872 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:27:59,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:27:59,872 INFO L82 PathProgramCache]: Analyzing trace with hash -78025861, now seen corresponding path program 1 times [2018-12-02 04:27:59,873 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:27:59,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:59,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:27:59,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:27:59,873 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:27:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:27:59,930 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:27:59,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:27:59,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 04:27:59,930 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 04:27:59,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 04:27:59,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 04:27:59,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 04:27:59,931 INFO L87 Difference]: Start difference. First operand 1333 states and 1846 transitions. Second operand 4 states. [2018-12-02 04:28:02,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:28:02,179 INFO L93 Difference]: Finished difference Result 5149 states and 7300 transitions. [2018-12-02 04:28:02,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 04:28:02,180 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 138 [2018-12-02 04:28:02,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:28:02,188 INFO L225 Difference]: With dead ends: 5149 [2018-12-02 04:28:02,189 INFO L226 Difference]: Without dead ends: 3822 [2018-12-02 04:28:02,191 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 04:28:02,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3822 states. [2018-12-02 04:28:02,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3822 to 3819. [2018-12-02 04:28:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3819 states. [2018-12-02 04:28:02,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 3819 states and 4957 transitions. [2018-12-02 04:28:02,246 INFO L78 Accepts]: Start accepts. Automaton has 3819 states and 4957 transitions. Word has length 138 [2018-12-02 04:28:02,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:28:02,247 INFO L480 AbstractCegarLoop]: Abstraction has 3819 states and 4957 transitions. [2018-12-02 04:28:02,247 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 04:28:02,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3819 states and 4957 transitions. [2018-12-02 04:28:02,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 04:28:02,249 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:28:02,249 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:28:02,249 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:28:02,250 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:28:02,250 INFO L82 PathProgramCache]: Analyzing trace with hash 90955185, now seen corresponding path program 1 times [2018-12-02 04:28:02,250 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:28:02,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:28:02,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:28:02,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:28:02,251 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:28:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:28:02,345 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:28:02,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:28:02,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 04:28:02,345 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 04:28:02,346 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 04:28:02,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 04:28:02,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 04:28:02,346 INFO L87 Difference]: Start difference. First operand 3819 states and 4957 transitions. Second operand 6 states. [2018-12-02 04:28:03,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:28:03,866 INFO L93 Difference]: Finished difference Result 7712 states and 10087 transitions. [2018-12-02 04:28:03,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 04:28:03,867 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 144 [2018-12-02 04:28:03,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:28:03,874 INFO L225 Difference]: With dead ends: 7712 [2018-12-02 04:28:03,874 INFO L226 Difference]: Without dead ends: 3899 [2018-12-02 04:28:03,878 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-02 04:28:03,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3899 states. [2018-12-02 04:28:03,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3899 to 3889. [2018-12-02 04:28:03,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3889 states. [2018-12-02 04:28:03,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 3889 states and 4912 transitions. [2018-12-02 04:28:03,923 INFO L78 Accepts]: Start accepts. Automaton has 3889 states and 4912 transitions. Word has length 144 [2018-12-02 04:28:03,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:28:03,923 INFO L480 AbstractCegarLoop]: Abstraction has 3889 states and 4912 transitions. [2018-12-02 04:28:03,923 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 04:28:03,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3889 states and 4912 transitions. [2018-12-02 04:28:03,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 04:28:03,925 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:28:03,925 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:28:03,925 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:28:03,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:28:03,925 INFO L82 PathProgramCache]: Analyzing trace with hash -2025648949, now seen corresponding path program 1 times [2018-12-02 04:28:03,925 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:28:03,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:28:03,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:28:03,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:28:03,926 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:28:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:28:04,019 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:28:04,020 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:28:04,020 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 04:28:04,020 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 170 with the following transitions: [2018-12-02 04:28:04,022 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [445], [447], [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], [739], [743], [747], [751], [755], [759], [762], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 04:28:04,049 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 04:28:04,049 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 04:28:04,272 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 04:28:04,273 INFO L272 AbstractInterpreter]: Visited 115 different actions 115 times. Never merged. Never widened. Performed 1157 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1157 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-12-02 04:28:04,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:28:04,281 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 04:28:04,486 INFO L227 lantSequenceWeakener]: Weakened 163 states. On average, predicates are now at 78.36% of their original sizes. [2018-12-02 04:28:04,487 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 04:28:04,501 INFO L418 sIntCurrentIteration]: We unified 168 AI predicates to 168 [2018-12-02 04:28:04,501 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 04:28:04,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 04:28:04,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2018-12-02 04:28:04,501 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 04:28:04,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 04:28:04,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 04:28:04,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 04:28:04,502 INFO L87 Difference]: Start difference. First operand 3889 states and 4912 transitions. Second operand 6 states. [2018-12-02 04:28:46,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:28:46,450 INFO L93 Difference]: Finished difference Result 8080 states and 10160 transitions. [2018-12-02 04:28:46,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 04:28:46,450 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 169 [2018-12-02 04:28:46,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:28:46,455 INFO L225 Difference]: With dead ends: 8080 [2018-12-02 04:28:46,455 INFO L226 Difference]: Without dead ends: 4197 [2018-12-02 04:28:46,460 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 169 GetRequests, 164 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 04:28:46,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4197 states. [2018-12-02 04:28:46,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4197 to 4196. [2018-12-02 04:28:46,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4196 states. [2018-12-02 04:28:46,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 4196 states and 5228 transitions. [2018-12-02 04:28:46,523 INFO L78 Accepts]: Start accepts. Automaton has 4196 states and 5228 transitions. Word has length 169 [2018-12-02 04:28:46,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:28:46,524 INFO L480 AbstractCegarLoop]: Abstraction has 4196 states and 5228 transitions. [2018-12-02 04:28:46,524 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 04:28:46,524 INFO L276 IsEmpty]: Start isEmpty. Operand 4196 states and 5228 transitions. [2018-12-02 04:28:46,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 04:28:46,526 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:28:46,526 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:28:46,526 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:28:46,526 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:28:46,526 INFO L82 PathProgramCache]: Analyzing trace with hash 1848806281, now seen corresponding path program 1 times [2018-12-02 04:28:46,526 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:28:46,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:28:46,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:28:46,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:28:46,527 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:28:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:28:46,751 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 195 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:28:46,751 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:28:46,752 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 04:28:46,752 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 265 with the following transitions: [2018-12-02 04:28:46,752 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [445], [447], [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], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 04:28:46,754 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 04:28:46,755 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 04:28:46,909 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 04:28:46,909 INFO L272 AbstractInterpreter]: Visited 119 different actions 344 times. Merged at 4 different actions 7 times. Never widened. Performed 3811 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3811 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-02 04:28:46,916 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:28:46,917 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 04:28:47,060 INFO L227 lantSequenceWeakener]: Weakened 261 states. On average, predicates are now at 84.15% of their original sizes. [2018-12-02 04:28:47,060 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 04:28:47,154 INFO L418 sIntCurrentIteration]: We unified 263 AI predicates to 263 [2018-12-02 04:28:47,154 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 04:28:47,154 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 04:28:47,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [11] total 18 [2018-12-02 04:28:47,154 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 04:28:47,155 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 04:28:47,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 04:28:47,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-02 04:28:47,155 INFO L87 Difference]: Start difference. First operand 4196 states and 5228 transitions. Second operand 9 states. [2018-12-02 04:29:08,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:29:08,786 INFO L93 Difference]: Finished difference Result 8392 states and 10480 transitions. [2018-12-02 04:29:08,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-02 04:29:08,786 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 264 [2018-12-02 04:29:08,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:29:08,794 INFO L225 Difference]: With dead ends: 8392 [2018-12-02 04:29:08,794 INFO L226 Difference]: Without dead ends: 4509 [2018-12-02 04:29:08,796 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 269 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-12-02 04:29:08,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4509 states. [2018-12-02 04:29:08,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4509 to 4505. [2018-12-02 04:29:08,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4505 states. [2018-12-02 04:29:08,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 4505 states and 5552 transitions. [2018-12-02 04:29:08,852 INFO L78 Accepts]: Start accepts. Automaton has 4505 states and 5552 transitions. Word has length 264 [2018-12-02 04:29:08,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:29:08,852 INFO L480 AbstractCegarLoop]: Abstraction has 4505 states and 5552 transitions. [2018-12-02 04:29:08,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 04:29:08,853 INFO L276 IsEmpty]: Start isEmpty. Operand 4505 states and 5552 transitions. [2018-12-02 04:29:08,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-12-02 04:29:08,855 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:29:08,855 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 04:29:08,856 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:29:08,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:29:08,856 INFO L82 PathProgramCache]: Analyzing trace with hash -478575890, now seen corresponding path program 1 times [2018-12-02 04:29:08,856 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:29:08,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:29:08,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:29:08,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:29:08,857 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:29:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:29:08,967 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 04:29:08,967 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:29:08,967 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 04:29:08,967 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 04:29:08,967 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 04:29:08,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 04:29:08,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 04:29:08,968 INFO L87 Difference]: Start difference. First operand 4505 states and 5552 transitions. Second operand 3 states. [2018-12-02 04:29:10,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:29:10,215 INFO L93 Difference]: Finished difference Result 11177 states and 14119 transitions. [2018-12-02 04:29:10,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 04:29:10,216 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 353 [2018-12-02 04:29:10,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:29:10,229 INFO L225 Difference]: With dead ends: 11177 [2018-12-02 04:29:10,229 INFO L226 Difference]: Without dead ends: 7294 [2018-12-02 04:29:10,233 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 04:29:10,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7294 states. [2018-12-02 04:29:10,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7294 to 6678. [2018-12-02 04:29:10,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6678 states. [2018-12-02 04:29:10,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6678 states to 6678 states and 8066 transitions. [2018-12-02 04:29:10,315 INFO L78 Accepts]: Start accepts. Automaton has 6678 states and 8066 transitions. Word has length 353 [2018-12-02 04:29:10,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:29:10,315 INFO L480 AbstractCegarLoop]: Abstraction has 6678 states and 8066 transitions. [2018-12-02 04:29:10,315 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 04:29:10,315 INFO L276 IsEmpty]: Start isEmpty. Operand 6678 states and 8066 transitions. [2018-12-02 04:29:10,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-02 04:29:10,320 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:29:10,321 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:29:10,321 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:29:10,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:29:10,321 INFO L82 PathProgramCache]: Analyzing trace with hash -486566728, now seen corresponding path program 1 times [2018-12-02 04:29:10,321 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:29:10,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:29:10,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:29:10,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:29:10,322 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:29:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:29:10,589 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 55 proven. 155 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 04:29:10,589 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:29:10,589 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 04:29:10,589 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 444 with the following transitions: [2018-12-02 04:29:10,590 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [445], [447], [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], [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], [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 04:29:10,595 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 04:29:10,595 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 04:29:13,304 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 04:29:13,304 INFO L272 AbstractInterpreter]: Visited 283 different actions 842 times. Merged at 6 different actions 15 times. Never widened. Performed 11668 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11668 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 3 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-02 04:29:13,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:29:13,306 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 04:29:13,307 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:29:13,307 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/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 04:29:13,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:29:13,313 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 04:29:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:29:13,388 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:29:23,325 WARN L180 SmtUtils]: Spent 9.85 s on a formula simplification. DAG size of input: 116 DAG size of output: 50 [2018-12-02 04:29:23,489 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 159 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:29:23,489 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 04:29:23,705 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 159 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:29:23,721 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 04:29:23,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 6] total 16 [2018-12-02 04:29:23,721 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 04:29:23,722 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 04:29:23,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 04:29:23,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2018-12-02 04:29:23,722 INFO L87 Difference]: Start difference. First operand 6678 states and 8066 transitions. Second operand 13 states. [2018-12-02 04:29:33,265 WARN L180 SmtUtils]: Spent 8.04 s on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2018-12-02 04:29:37,368 WARN L180 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 57 [2018-12-02 04:29:41,504 WARN L180 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 59 [2018-12-02 04:29:46,699 WARN L180 SmtUtils]: Spent 3.99 s on a formula simplification that was a NOOP. DAG size: 55 [2018-12-02 04:29:54,858 WARN L180 SmtUtils]: Spent 8.04 s on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2018-12-02 04:30:04,475 WARN L180 SmtUtils]: Spent 8.03 s on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2018-12-02 04:30:08,793 WARN L180 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 59 [2018-12-02 04:30:12,917 WARN L180 SmtUtils]: Spent 4.01 s on a formula simplification that was a NOOP. DAG size: 57 [2018-12-02 04:30:17,864 WARN L180 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 53 [2018-12-02 04:30:28,057 WARN L180 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 56 [2018-12-02 04:30:37,426 WARN L180 SmtUtils]: Spent 8.08 s on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2018-12-02 04:30:45,054 WARN L180 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 57 [2018-12-02 04:30:56,534 WARN L180 SmtUtils]: Spent 4.13 s on a formula simplification that was a NOOP. DAG size: 65 [2018-12-02 04:31:04,700 WARN L180 SmtUtils]: Spent 8.05 s on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2018-12-02 04:31:08,939 WARN L180 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 59 [2018-12-02 04:31:18,296 WARN L180 SmtUtils]: Spent 8.32 s on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2018-12-02 04:31:32,346 WARN L180 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 54 [2018-12-02 04:31:57,789 WARN L180 SmtUtils]: Spent 8.84 s on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2018-12-02 04:32:05,142 WARN L180 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 57 [2018-12-02 04:32:16,355 WARN L180 SmtUtils]: Spent 8.09 s on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2018-12-02 04:32:32,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:32:32,656 INFO L93 Difference]: Finished difference Result 30767 states and 41756 transitions. [2018-12-02 04:32:32,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2018-12-02 04:32:32,657 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 443 [2018-12-02 04:32:32,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:32:32,691 INFO L225 Difference]: With dead ends: 30767 [2018-12-02 04:32:32,691 INFO L226 Difference]: Without dead ends: 24711 [2018-12-02 04:32:32,699 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1002 GetRequests, 910 SyntacticMatches, 1 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2967 ImplicationChecksByTransitivity, 125.1s TimeCoverageRelationStatistics Valid=1645, Invalid=6911, Unknown=0, NotChecked=0, Total=8556 [2018-12-02 04:32:32,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24711 states. [2018-12-02 04:32:32,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24711 to 22767. [2018-12-02 04:32:32,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22767 states. [2018-12-02 04:32:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22767 states to 22767 states and 28738 transitions. [2018-12-02 04:32:32,937 INFO L78 Accepts]: Start accepts. Automaton has 22767 states and 28738 transitions. Word has length 443 [2018-12-02 04:32:32,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:32:32,937 INFO L480 AbstractCegarLoop]: Abstraction has 22767 states and 28738 transitions. [2018-12-02 04:32:32,937 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 04:32:32,937 INFO L276 IsEmpty]: Start isEmpty. Operand 22767 states and 28738 transitions. [2018-12-02 04:32:32,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2018-12-02 04:32:32,946 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:32:32,946 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-02 04:32:32,946 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:32:32,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:32:32,947 INFO L82 PathProgramCache]: Analyzing trace with hash -582089257, now seen corresponding path program 1 times [2018-12-02 04:32:32,947 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:32:32,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:32:32,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:32:32,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:32:32,948 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:32:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:33,131 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 383 proven. 85 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-02 04:32:33,131 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:32:33,132 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 04:32:33,132 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 532 with the following transitions: [2018-12-02 04:32:33,132 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [445], [447], [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], [644], [645], [649], [653], [657], [668], [672], [676], [680], [683], [684], [688], [691], [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 04:32:33,135 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 04:32:33,135 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 04:32:33,823 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 04:32:33,823 INFO L272 AbstractInterpreter]: Visited 211 different actions 1041 times. Merged at 8 different actions 29 times. Never widened. Performed 13967 root evaluator evaluations with a maximum evaluation depth of 18. Performed 13967 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 8 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-02 04:32:33,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:32:33,832 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 04:32:33,833 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:32:33,833 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/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 04:32:33,839 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:32:33,839 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 04:32:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:33,907 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:32:33,990 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 594 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-02 04:32:33,990 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 04:32:34,124 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 383 proven. 85 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-02 04:32:34,140 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 04:32:34,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-02 04:32:34,140 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 04:32:34,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 04:32:34,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 04:32:34,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-02 04:32:34,141 INFO L87 Difference]: Start difference. First operand 22767 states and 28738 transitions. Second operand 9 states. [2018-12-02 04:32:37,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:32:37,427 INFO L93 Difference]: Finished difference Result 45087 states and 57480 transitions. [2018-12-02 04:32:37,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-02 04:32:37,428 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 531 [2018-12-02 04:32:37,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:32:37,466 INFO L225 Difference]: With dead ends: 45087 [2018-12-02 04:32:37,466 INFO L226 Difference]: Without dead ends: 22942 [2018-12-02 04:32:37,488 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1085 GetRequests, 1066 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2018-12-02 04:32:37,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22942 states. [2018-12-02 04:32:37,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22942 to 22860. [2018-12-02 04:32:37,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22860 states. [2018-12-02 04:32:37,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22860 states to 22860 states and 27467 transitions. [2018-12-02 04:32:37,711 INFO L78 Accepts]: Start accepts. Automaton has 22860 states and 27467 transitions. Word has length 531 [2018-12-02 04:32:37,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:32:37,712 INFO L480 AbstractCegarLoop]: Abstraction has 22860 states and 27467 transitions. [2018-12-02 04:32:37,712 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 04:32:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 22860 states and 27467 transitions. [2018-12-02 04:32:37,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2018-12-02 04:32:37,721 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:32:37,722 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 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 04:32:37,722 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:32:37,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:32:37,722 INFO L82 PathProgramCache]: Analyzing trace with hash -1397381188, now seen corresponding path program 1 times [2018-12-02 04:32:37,722 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:32:37,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:32:37,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:32:37,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:32:37,723 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:32:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:38,059 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 404 proven. 266 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 04:32:38,059 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:32:38,059 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 04:32:38,059 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 573 with the following transitions: [2018-12-02 04:32:38,059 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [445], [447], [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], [683], [684], [688], [691], [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], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 04:32:38,061 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 04:32:38,062 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 04:32:38,711 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 04:32:38,711 INFO L272 AbstractInterpreter]: Visited 213 different actions 1261 times. Merged at 8 different actions 42 times. Widened at 1 different actions 2 times. Performed 17093 root evaluator evaluations with a maximum evaluation depth of 18. Performed 17093 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 11 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-02 04:32:38,713 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:32:38,713 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 04:32:38,713 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:32:38,714 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/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 04:32:38,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:32:38,719 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 04:32:38,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:38,790 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:32:38,881 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 487 proven. 2 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-02 04:32:38,881 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 04:32:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 487 proven. 2 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-02 04:32:39,030 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 04:32:39,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 13 [2018-12-02 04:32:39,030 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 04:32:39,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-02 04:32:39,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-02 04:32:39,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2018-12-02 04:32:39,031 INFO L87 Difference]: Start difference. First operand 22860 states and 27467 transitions. Second operand 12 states. [2018-12-02 04:32:42,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:32:42,734 INFO L93 Difference]: Finished difference Result 48365 states and 58490 transitions. [2018-12-02 04:32:42,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-02 04:32:42,735 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 572 [2018-12-02 04:32:42,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:32:42,787 INFO L225 Difference]: With dead ends: 48365 [2018-12-02 04:32:42,788 INFO L226 Difference]: Without dead ends: 26127 [2018-12-02 04:32:42,808 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1183 GetRequests, 1154 SyntacticMatches, 4 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=177, Invalid=525, Unknown=0, NotChecked=0, Total=702 [2018-12-02 04:32:42,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26127 states. [2018-12-02 04:32:43,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26127 to 25467. [2018-12-02 04:32:43,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25467 states. [2018-12-02 04:32:43,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25467 states to 25467 states and 29837 transitions. [2018-12-02 04:32:43,044 INFO L78 Accepts]: Start accepts. Automaton has 25467 states and 29837 transitions. Word has length 572 [2018-12-02 04:32:43,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:32:43,044 INFO L480 AbstractCegarLoop]: Abstraction has 25467 states and 29837 transitions. [2018-12-02 04:32:43,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-02 04:32:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 25467 states and 29837 transitions. [2018-12-02 04:32:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2018-12-02 04:32:43,052 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:32:43,052 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 04:32:43,052 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:32:43,052 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:32:43,053 INFO L82 PathProgramCache]: Analyzing trace with hash 1857127316, now seen corresponding path program 1 times [2018-12-02 04:32:43,053 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:32:43,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:32:43,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:32:43,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:32:43,054 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:32:43,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:43,713 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 305 proven. 436 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-02 04:32:43,713 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:32:43,713 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 04:32:43,713 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 614 with the following transitions: [2018-12-02 04:32:43,714 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [445], [447], [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], [691], [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], [970], [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 04:32:43,716 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 04:32:43,716 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 04:32:45,083 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 04:32:45,084 INFO L272 AbstractInterpreter]: Visited 211 different actions 1043 times. Merged at 8 different actions 31 times. Widened at 1 different actions 1 times. Performed 14148 root evaluator evaluations with a maximum evaluation depth of 20. Performed 14148 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 8 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-02 04:32:45,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:32:45,092 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 04:32:45,093 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:32:45,093 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/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 04:32:45,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:32:45,099 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 04:32:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:45,183 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:32:45,620 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 604 proven. 41 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-02 04:32:45,620 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 04:32:46,099 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 216 proven. 525 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-02 04:32:46,115 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 04:32:46,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2018-12-02 04:32:46,115 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 04:32:46,115 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 04:32:46,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 04:32:46,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2018-12-02 04:32:46,116 INFO L87 Difference]: Start difference. First operand 25467 states and 29837 transitions. Second operand 13 states. [2018-12-02 04:32:51,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:32:51,409 INFO L93 Difference]: Finished difference Result 58357 states and 68619 transitions. [2018-12-02 04:32:51,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-12-02 04:32:51,409 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 613 [2018-12-02 04:32:51,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:32:51,452 INFO L225 Difference]: With dead ends: 58357 [2018-12-02 04:32:51,452 INFO L226 Difference]: Without dead ends: 32249 [2018-12-02 04:32:51,480 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1284 GetRequests, 1243 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 422 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=428, Invalid=1294, Unknown=0, NotChecked=0, Total=1722 [2018-12-02 04:32:51,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32249 states. [2018-12-02 04:32:51,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32249 to 31182. [2018-12-02 04:32:51,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31182 states. [2018-12-02 04:32:51,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31182 states to 31182 states and 36687 transitions. [2018-12-02 04:32:51,777 INFO L78 Accepts]: Start accepts. Automaton has 31182 states and 36687 transitions. Word has length 613 [2018-12-02 04:32:51,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:32:51,777 INFO L480 AbstractCegarLoop]: Abstraction has 31182 states and 36687 transitions. [2018-12-02 04:32:51,778 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 04:32:51,778 INFO L276 IsEmpty]: Start isEmpty. Operand 31182 states and 36687 transitions. [2018-12-02 04:32:51,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2018-12-02 04:32:51,783 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:32:51,783 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:32:51,783 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:32:51,783 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:32:51,783 INFO L82 PathProgramCache]: Analyzing trace with hash -1998970261, now seen corresponding path program 1 times [2018-12-02 04:32:51,783 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:32:51,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:32:51,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:32:51,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:32:51,784 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:32:51,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-02 04:32:52,011 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:32:52,011 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 04:32:52,011 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 04:32:52,011 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 04:32:52,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 04:32:52,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 04:32:52,011 INFO L87 Difference]: Start difference. First operand 31182 states and 36687 transitions. Second operand 4 states. [2018-12-02 04:32:54,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:32:54,841 INFO L93 Difference]: Finished difference Result 82442 states and 98254 transitions. [2018-12-02 04:32:54,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 04:32:54,842 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 632 [2018-12-02 04:32:54,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:32:54,900 INFO L225 Difference]: With dead ends: 82442 [2018-12-02 04:32:54,900 INFO L226 Difference]: Without dead ends: 41455 [2018-12-02 04:32:54,940 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 04:32:54,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41455 states. [2018-12-02 04:32:55,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41455 to 35295. [2018-12-02 04:32:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35295 states. [2018-12-02 04:32:55,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35295 states to 35295 states and 38955 transitions. [2018-12-02 04:32:55,317 INFO L78 Accepts]: Start accepts. Automaton has 35295 states and 38955 transitions. Word has length 632 [2018-12-02 04:32:55,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:32:55,318 INFO L480 AbstractCegarLoop]: Abstraction has 35295 states and 38955 transitions. [2018-12-02 04:32:55,318 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 04:32:55,318 INFO L276 IsEmpty]: Start isEmpty. Operand 35295 states and 38955 transitions. [2018-12-02 04:32:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2018-12-02 04:32:55,324 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:32:55,324 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:32:55,324 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:32:55,325 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:32:55,325 INFO L82 PathProgramCache]: Analyzing trace with hash -723364491, now seen corresponding path program 1 times [2018-12-02 04:32:55,325 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:32:55,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:32:55,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:32:55,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:32:55,325 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:32:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:55,652 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 556 proven. 2 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-02 04:32:55,652 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:32:55,652 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 04:32:55,653 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 681 with the following transitions: [2018-12-02 04:32:55,653 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [445], [447], [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], [656], [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], [970], [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 04:32:55,656 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 04:32:55,656 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 04:32:58,372 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 04:32:58,372 INFO L272 AbstractInterpreter]: Visited 285 different actions 855 times. Merged at 8 different actions 22 times. Never widened. Performed 11850 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11850 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 04:32:58,374 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:32:58,374 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 04:32:58,374 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:32:58,374 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/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 04:32:58,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:32:58,380 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 04:32:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:58,458 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:32:58,581 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 556 proven. 2 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-02 04:32:58,581 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 04:32:58,868 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 556 proven. 2 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-02 04:32:58,883 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 04:32:58,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7 [2018-12-02 04:32:58,884 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 04:32:58,884 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 04:32:58,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 04:32:58,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-02 04:32:58,884 INFO L87 Difference]: Start difference. First operand 35295 states and 38955 transitions. Second operand 6 states. [2018-12-02 04:33:01,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:33:01,451 INFO L93 Difference]: Finished difference Result 77594 states and 87321 transitions. [2018-12-02 04:33:01,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 04:33:01,451 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 680 [2018-12-02 04:33:01,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:33:01,521 INFO L225 Difference]: With dead ends: 77594 [2018-12-02 04:33:01,521 INFO L226 Difference]: Without dead ends: 44807 [2018-12-02 04:33:01,551 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1372 GetRequests, 1361 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-12-02 04:33:01,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44807 states. [2018-12-02 04:33:01,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44807 to 40520. [2018-12-02 04:33:01,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40520 states. [2018-12-02 04:33:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40520 states to 40520 states and 44404 transitions. [2018-12-02 04:33:01,959 INFO L78 Accepts]: Start accepts. Automaton has 40520 states and 44404 transitions. Word has length 680 [2018-12-02 04:33:01,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:33:01,959 INFO L480 AbstractCegarLoop]: Abstraction has 40520 states and 44404 transitions. [2018-12-02 04:33:01,959 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 04:33:01,959 INFO L276 IsEmpty]: Start isEmpty. Operand 40520 states and 44404 transitions. [2018-12-02 04:33:01,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2018-12-02 04:33:01,967 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:33:01,968 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 04:33:01,968 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:33:01,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:33:01,968 INFO L82 PathProgramCache]: Analyzing trace with hash -1447925593, now seen corresponding path program 1 times [2018-12-02 04:33:01,968 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:33:01,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:33:01,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:33:01,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:33:01,969 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:33:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:33:03,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 393 proven. 512 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-12-02 04:33:03,178 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:33:03,178 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 04:33:03,178 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 756 with the following transitions: [2018-12-02 04:33:03,178 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [445], [447], [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], [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], [970], [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], [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], [1378], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 04:33:03,181 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 04:33:03,181 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 04:33:04,582 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 04:33:04,583 INFO L272 AbstractInterpreter]: Visited 248 different actions 984 times. Merged at 8 different actions 24 times. Never widened. Performed 13630 root evaluator evaluations with a maximum evaluation depth of 20. Performed 13630 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 7 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-02 04:33:04,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:33:04,584 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 04:33:04,584 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:33:04,584 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/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 04:33:04,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:33:04,590 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 04:33:04,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:33:04,676 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:33:06,777 WARN L180 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 119 DAG size of output: 22 [2018-12-02 04:33:07,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2018-12-02 04:33:07,029 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 04:33:07,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2018-12-02 04:33:07,200 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 04:33:07,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [21] total 23 [2018-12-02 04:33:07,200 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 04:33:07,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 04:33:07,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 04:33:07,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=416, Unknown=0, NotChecked=0, Total=506 [2018-12-02 04:33:07,201 INFO L87 Difference]: Start difference. First operand 40520 states and 44404 transitions. Second operand 3 states. [2018-12-02 04:33:12,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:33:12,624 INFO L93 Difference]: Finished difference Result 90365 states and 98922 transitions. [2018-12-02 04:33:12,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 04:33:12,625 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 755 [2018-12-02 04:33:12,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:33:12,690 INFO L225 Difference]: With dead ends: 90365 [2018-12-02 04:33:12,690 INFO L226 Difference]: Without dead ends: 50467 [2018-12-02 04:33:12,724 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1538 GetRequests, 1511 SyntacticMatches, 6 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=90, Invalid=416, Unknown=0, NotChecked=0, Total=506 [2018-12-02 04:33:12,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50467 states. [2018-12-02 04:33:13,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50467 to 46145. [2018-12-02 04:33:13,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46145 states. [2018-12-02 04:33:13,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46145 states to 46145 states and 50354 transitions. [2018-12-02 04:33:13,139 INFO L78 Accepts]: Start accepts. Automaton has 46145 states and 50354 transitions. Word has length 755 [2018-12-02 04:33:13,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:33:13,140 INFO L480 AbstractCegarLoop]: Abstraction has 46145 states and 50354 transitions. [2018-12-02 04:33:13,140 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 04:33:13,140 INFO L276 IsEmpty]: Start isEmpty. Operand 46145 states and 50354 transitions. [2018-12-02 04:33:13,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 875 [2018-12-02 04:33:13,156 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:33:13,157 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:33:13,157 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:33:13,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:33:13,157 INFO L82 PathProgramCache]: Analyzing trace with hash 744525898, now seen corresponding path program 1 times [2018-12-02 04:33:13,157 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:33:13,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:33:13,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:33:13,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:33:13,158 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:33:13,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:33:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 276 proven. 2 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2018-12-02 04:33:13,428 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:33:13,428 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 04:33:13,428 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 875 with the following transitions: [2018-12-02 04:33:13,428 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [445], [447], [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], [633], [636], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [742], [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], [994], [997], [1001], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1167], [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 04:33:13,431 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 04:33:13,431 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 04:33:15,709 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 04:33:15,710 INFO L272 AbstractInterpreter]: Visited 290 different actions 1436 times. Merged at 9 different actions 34 times. Never widened. Performed 20723 root evaluator evaluations with a maximum evaluation depth of 21. Performed 20723 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 15 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-02 04:33:15,711 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:33:15,711 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 04:33:15,711 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:33:15,711 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/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 04:33:15,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:33:15,718 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 04:33:15,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:33:15,821 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:33:15,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 612 proven. 0 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2018-12-02 04:33:15,998 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 04:33:16,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 276 proven. 2 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2018-12-02 04:33:16,256 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-02 04:33:16,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-12-02 04:33:16,257 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 04:33:16,257 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 04:33:16,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 04:33:16,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 04:33:16,257 INFO L87 Difference]: Start difference. First operand 46145 states and 50354 transitions. Second operand 3 states. [2018-12-02 04:33:17,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:33:17,267 INFO L93 Difference]: Finished difference Result 87598 states and 95800 transitions. [2018-12-02 04:33:17,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 04:33:17,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 874 [2018-12-02 04:33:17,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:33:17,324 INFO L225 Difference]: With dead ends: 87598 [2018-12-02 04:33:17,324 INFO L226 Difference]: Without dead ends: 45817 [2018-12-02 04:33:17,359 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1750 GetRequests, 1749 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 04:33:17,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45817 states. [2018-12-02 04:33:17,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45817 to 45503. [2018-12-02 04:33:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45503 states. [2018-12-02 04:33:17,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45503 states to 45503 states and 49619 transitions. [2018-12-02 04:33:17,773 INFO L78 Accepts]: Start accepts. Automaton has 45503 states and 49619 transitions. Word has length 874 [2018-12-02 04:33:17,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:33:17,773 INFO L480 AbstractCegarLoop]: Abstraction has 45503 states and 49619 transitions. [2018-12-02 04:33:17,773 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 04:33:17,773 INFO L276 IsEmpty]: Start isEmpty. Operand 45503 states and 49619 transitions. [2018-12-02 04:33:17,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1007 [2018-12-02 04:33:17,799 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:33:17,799 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:33:17,799 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:33:17,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:33:17,800 INFO L82 PathProgramCache]: Analyzing trace with hash 943316941, now seen corresponding path program 1 times [2018-12-02 04:33:17,800 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:33:17,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:33:17,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:33:17,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:33:17,800 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:33:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:33:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 218 proven. 2 refuted. 0 times theorem prover too weak. 1101 trivial. 0 not checked. [2018-12-02 04:33:18,151 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:33:18,152 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 04:33:18,152 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1007 with the following transitions: [2018-12-02 04:33:18,152 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [29], [33], [37], [41], [52], [56], [60], [64], [67], [73], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [445], [447], [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], [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], [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], [1478], [1483], [1485], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1624], [1628], [1632], [1634], [1635], [1639], [1648], [1652], [1654], [1659], [1660], [1661], [1662], [1663], [1665], [1666] [2018-12-02 04:33:18,154 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 04:33:18,154 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 04:33:22,148 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 04:33:22,148 INFO L272 AbstractInterpreter]: Visited 319 different actions 942 times. Merged at 7 different actions 17 times. Never widened. Performed 13074 root evaluator evaluations with a maximum evaluation depth of 21. Performed 13074 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 5 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-02 04:33:22,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:33:22,150 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 04:33:22,150 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:33:22,150 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/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 04:33:22,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:33:22,156 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 04:33:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:33:22,268 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:33:22,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 796 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-12-02 04:33:22,557 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 04:33:22,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 218 proven. 2 refuted. 0 times theorem prover too weak. 1101 trivial. 0 not checked. [2018-12-02 04:33:22,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-02 04:33:22,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-12-02 04:33:22,812 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 04:33:22,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 04:33:22,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 04:33:22,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 04:33:22,812 INFO L87 Difference]: Start difference. First operand 45503 states and 49619 transitions. Second operand 3 states. [2018-12-02 04:33:24,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:33:24,110 INFO L93 Difference]: Finished difference Result 84708 states and 92462 transitions. [2018-12-02 04:33:24,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 04:33:24,111 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1006 [2018-12-02 04:33:24,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:33:24,170 INFO L225 Difference]: With dead ends: 84708 [2018-12-02 04:33:24,171 INFO L226 Difference]: Without dead ends: 47953 [2018-12-02 04:33:24,204 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2014 GetRequests, 2013 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 04:33:24,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47953 states. [2018-12-02 04:33:24,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47953 to 47335. [2018-12-02 04:33:24,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47335 states. [2018-12-02 04:33:24,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47335 states to 47335 states and 51195 transitions. [2018-12-02 04:33:24,633 INFO L78 Accepts]: Start accepts. Automaton has 47335 states and 51195 transitions. Word has length 1006 [2018-12-02 04:33:24,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:33:24,633 INFO L480 AbstractCegarLoop]: Abstraction has 47335 states and 51195 transitions. [2018-12-02 04:33:24,633 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 04:33:24,633 INFO L276 IsEmpty]: Start isEmpty. Operand 47335 states and 51195 transitions. [2018-12-02 04:33:24,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1027 [2018-12-02 04:33:24,661 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:33:24,662 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 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 04:33:24,662 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:33:24,662 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:33:24,662 INFO L82 PathProgramCache]: Analyzing trace with hash -2066210155, now seen corresponding path program 1 times [2018-12-02 04:33:24,663 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:33:24,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:33:24,663 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:33:24,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:33:24,663 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:33:24,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:33:25,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2044 backedges. 1078 proven. 6 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2018-12-02 04:33:25,092 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:33:25,092 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 04:33:25,092 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1027 with the following transitions: [2018-12-02 04:33:25,092 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [445], [447], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [699], [704], [706], [707], [711], [715], [719], [723], [727], [731], [735], [739], [742], [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], [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], [1378], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1432], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 04:33:25,094 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 04:33:25,095 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 04:33:25,792 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 04:33:25,792 INFO L272 AbstractInterpreter]: Visited 262 different actions 1039 times. Merged at 10 different actions 29 times. Never widened. Performed 14264 root evaluator evaluations with a maximum evaluation depth of 16. Performed 14264 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 9 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-02 04:33:25,793 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:33:25,793 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 04:33:25,794 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:33:25,794 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 04:33:25,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:33:25,800 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 04:33:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:33:25,916 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:33:26,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2044 backedges. 810 proven. 2 refuted. 0 times theorem prover too weak. 1232 trivial. 0 not checked. [2018-12-02 04:33:26,182 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 04:33:26,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2044 backedges. 810 proven. 2 refuted. 0 times theorem prover too weak. 1232 trivial. 0 not checked. [2018-12-02 04:33:26,586 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 04:33:26,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7 [2018-12-02 04:33:26,586 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 04:33:26,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 04:33:26,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 04:33:26,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-02 04:33:26,587 INFO L87 Difference]: Start difference. First operand 47335 states and 51195 transitions. Second operand 6 states. [2018-12-02 04:33:28,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:33:28,534 INFO L93 Difference]: Finished difference Result 88716 states and 96115 transitions. [2018-12-02 04:33:28,535 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 04:33:28,535 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1026 [2018-12-02 04:33:28,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:33:28,601 INFO L225 Difference]: With dead ends: 88716 [2018-12-02 04:33:28,602 INFO L226 Difference]: Without dead ends: 50118 [2018-12-02 04:33:28,633 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2068 GetRequests, 2054 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-12-02 04:33:28,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50118 states. [2018-12-02 04:33:29,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50118 to 48242. [2018-12-02 04:33:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48242 states. [2018-12-02 04:33:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48242 states to 48242 states and 51735 transitions. [2018-12-02 04:33:29,064 INFO L78 Accepts]: Start accepts. Automaton has 48242 states and 51735 transitions. Word has length 1026 [2018-12-02 04:33:29,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:33:29,064 INFO L480 AbstractCegarLoop]: Abstraction has 48242 states and 51735 transitions. [2018-12-02 04:33:29,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 04:33:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 48242 states and 51735 transitions. [2018-12-02 04:33:29,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1062 [2018-12-02 04:33:29,088 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:33:29,089 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:33:29,089 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:33:29,089 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:33:29,089 INFO L82 PathProgramCache]: Analyzing trace with hash -416405338, now seen corresponding path program 1 times [2018-12-02 04:33:29,089 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:33:29,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:33:29,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:33:29,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:33:29,090 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:33:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:33:29,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 659 proven. 132 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-12-02 04:33:29,588 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:33:29,588 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 04:33:29,588 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1062 with the following transitions: [2018-12-02 04:33:29,589 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [29], [33], [37], [41], [52], [56], [60], [64], [67], [73], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [445], [447], [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], [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], [888], [893], [895], [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], [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], [1378], [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], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1624], [1628], [1632], [1634], [1635], [1639], [1648], [1652], [1654], [1659], [1660], [1661], [1662], [1663], [1665], [1666] [2018-12-02 04:33:29,591 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 04:33:29,591 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 04:33:31,008 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 04:33:31,008 INFO L272 AbstractInterpreter]: Visited 322 different actions 1589 times. Merged at 9 different actions 40 times. Widened at 1 different actions 2 times. Performed 22737 root evaluator evaluations with a maximum evaluation depth of 21. Performed 22737 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 12 fixpoints after 5 different actions. Largest state had 24 variables. [2018-12-02 04:33:31,009 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:33:31,010 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 04:33:31,010 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:33:31,010 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/bin-2019/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 04:33:31,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:33:31,016 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 04:33:31,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:33:31,132 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:33:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 1288 proven. 2 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2018-12-02 04:33:31,417 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 04:33:31,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 659 proven. 132 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-12-02 04:33:31,967 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 04:33:31,968 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 12 [2018-12-02 04:33:31,968 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 04:33:31,969 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 04:33:31,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 04:33:31,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2018-12-02 04:33:31,969 INFO L87 Difference]: Start difference. First operand 48242 states and 51735 transitions. Second operand 9 states. [2018-12-02 04:33:36,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:33:36,675 INFO L93 Difference]: Finished difference Result 112705 states and 124877 transitions. [2018-12-02 04:33:36,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 04:33:36,676 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1061 [2018-12-02 04:33:36,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:33:36,807 INFO L225 Difference]: With dead ends: 112705 [2018-12-02 04:33:36,807 INFO L226 Difference]: Without dead ends: 65085 [2018-12-02 04:33:36,864 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2142 GetRequests, 2123 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=102, Invalid=240, Unknown=0, NotChecked=0, Total=342 [2018-12-02 04:33:36,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65085 states. [2018-12-02 04:33:37,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65085 to 61005. [2018-12-02 04:33:37,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61005 states. [2018-12-02 04:33:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61005 states to 61005 states and 65848 transitions. [2018-12-02 04:33:37,589 INFO L78 Accepts]: Start accepts. Automaton has 61005 states and 65848 transitions. Word has length 1061 [2018-12-02 04:33:37,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:33:37,589 INFO L480 AbstractCegarLoop]: Abstraction has 61005 states and 65848 transitions. [2018-12-02 04:33:37,589 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 04:33:37,589 INFO L276 IsEmpty]: Start isEmpty. Operand 61005 states and 65848 transitions. [2018-12-02 04:33:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1091 [2018-12-02 04:33:37,626 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:33:37,626 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:33:37,627 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:33:37,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:33:37,627 INFO L82 PathProgramCache]: Analyzing trace with hash -557743134, now seen corresponding path program 1 times [2018-12-02 04:33:37,627 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:33:37,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:33:37,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:33:37,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:33:37,627 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:33:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:33:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 508 proven. 79 refuted. 0 times theorem prover too weak. 1305 trivial. 0 not checked. [2018-12-02 04:33:38,058 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:33:38,058 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 04:33:38,058 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1091 with the following transitions: [2018-12-02 04:33:38,058 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [445], [447], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1378], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1432], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1541], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 04:33:38,060 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 04:33:38,060 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 04:33:38,643 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 04:33:38,643 INFO L272 AbstractInterpreter]: Visited 281 different actions 1124 times. Merged at 9 different actions 32 times. Widened at 1 different actions 1 times. Performed 15688 root evaluator evaluations with a maximum evaluation depth of 15. Performed 15688 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 8 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-02 04:33:38,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:33:38,645 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 04:33:38,645 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:33:38,645 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/bin-2019/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 04:33:38,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:33:38,651 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 04:33:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:33:38,773 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:33:41,048 WARN L180 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2018-12-02 04:33:41,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 977 proven. 50 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2018-12-02 04:33:41,551 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 04:33:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 982 proven. 45 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2018-12-02 04:33:43,014 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 04:33:43,015 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7, 7] total 14 [2018-12-02 04:33:43,015 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 04:33:43,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 04:33:43,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 04:33:43,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2018-12-02 04:33:43,016 INFO L87 Difference]: Start difference. First operand 61005 states and 65848 transitions. Second operand 10 states. [2018-12-02 04:33:46,935 WARN L180 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 60 [2018-12-02 04:34:24,104 WARN L180 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 44 [2018-12-02 04:35:03,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:35:03,274 INFO L93 Difference]: Finished difference Result 111243 states and 118989 transitions. [2018-12-02 04:35:03,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-12-02 04:35:03,275 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1090 [2018-12-02 04:35:03,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:35:03,277 INFO L225 Difference]: With dead ends: 111243 [2018-12-02 04:35:03,277 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 04:35:03,346 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2219 GetRequests, 2188 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=248, Invalid=744, Unknown=0, NotChecked=0, Total=992 [2018-12-02 04:35:03,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 04:35:03,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 04:35:03,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 04:35:03,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 04:35:03,348 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1090 [2018-12-02 04:35:03,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:35:03,348 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 04:35:03,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 04:35:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 04:35:03,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 04:35:03,353 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 04:35:03,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:03,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:04,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,558 WARN L180 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 1173 DAG size of output: 770 [2018-12-02 04:35:05,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:05,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,891 WARN L180 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 1167 DAG size of output: 764 [2018-12-02 04:35:06,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:06,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:07,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 04:35:13,679 WARN L180 SmtUtils]: Spent 6.30 s on a formula simplification. DAG size of input: 894 DAG size of output: 175 [2018-12-02 04:35:20,189 WARN L180 SmtUtils]: Spent 6.48 s on a formula simplification. DAG size of input: 874 DAG size of output: 186 [2018-12-02 04:35:26,253 WARN L180 SmtUtils]: Spent 6.05 s on a formula simplification. DAG size of input: 735 DAG size of output: 150 [2018-12-02 04:35:30,825 WARN L180 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 729 DAG size of output: 150 [2018-12-02 04:35:48,208 WARN L180 SmtUtils]: Spent 17.35 s on a formula simplification. DAG size of input: 889 DAG size of output: 223 [2018-12-02 04:35:48,211 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 04:35:48,212 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-12-02 04:35:48,212 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 04:35:48,212 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-02 04:35:48,212 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-02 04:35:48,212 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-02 04:35:48,212 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse34 (+ |old(~a4~0)| 89)) (.cse23 (= 4 |old(~a2~0)|))) (let ((.cse14 (= 3 ~a2~0)) (.cse25 (+ |old(~a0~0)| 61)) (.cse7 (<= (+ |old(~a4~0)| 86) 0)) (.cse18 (not .cse23)) (.cse16 (< 0 .cse34)) (.cse12 (<= (+ ~a0~0 98) 0)) (.cse30 (= ~a2~0 |old(~a2~0)|)) (.cse22 (= 3 |old(~a2~0)|)) (.cse5 (< 0 (+ |old(~a0~0)| 98))) (.cse13 (= ~a29~0 |old(~a29~0)|)) (.cse29 (= ~a0~0 |old(~a0~0)|)) (.cse15 (= ~a4~0 |old(~a4~0)|))) (let ((.cse4 (and .cse13 (= 1 ~a2~0) .cse29 .cse15)) (.cse6 (not (= |old(~a2~0)| 1))) (.cse3 (or (= 2 |old(~a2~0)|) .cse22 (< .cse34 0) .cse23 .cse5)) (.cse0 (and (and (not (= ~a2~0 2)) .cse12 (not (= ~a2~0 4)) (<= 0 (+ ~a4~0 89)) .cse13 .cse30 (not (= ~a2~0 3)) .cse15) .cse29)) (.cse9 (< |old(~a29~0)| 44)) (.cse19 (< 0 (+ |old(~a0~0)| 3672))) (.cse20 (or .cse18 .cse16)) (.cse21 (forall ((v_prenex_15 Int)) (let ((.cse33 (+ (* 4 (div v_prenex_15 5)) 4))) (let ((.cse32 (mod .cse33 299978))) (or (< |old(~a29~0)| (+ .cse32 43)) (<= 0 .cse33) (= 0 (mod v_prenex_15 5)) (= .cse32 0) (<= 0 v_prenex_15)))))) (.cse28 (< (+ |old(~a0~0)| 97) 0)) (.cse31 (or .cse16 .cse22 .cse23)) (.cse26 (and (< 0 .cse25) .cse7 (= 1 |old(~a2~0)|) (<= (+ |old(~a29~0)| 144) 0))) (.cse10 (< 2 |old(~a2~0)|)) (.cse11 (and .cse13 (= |old(~a2~0)| ~a2~0) .cse29 .cse15)) (.cse8 (< 41 |old(~a29~0)|)) (.cse27 (< 0 (+ |old(~a29~0)| 16))) (.cse17 (not .cse22)) (.cse1 (< 0 (+ |old(~a4~0)| 42))) (.cse2 (< 0 (+ |old(~a0~0)| 147))) (.cse24 (and .cse13 .cse29 .cse14 .cse15))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 (or .cse5 .cse6)) (or .cse7 .cse1 .cse8 .cse4 .cse6) (or .cse7 .cse9 .cse1 .cse10 .cse11 .cse5) (or .cse7 .cse1 .cse2 .cse10 .cse11) (or (and .cse12 .cse13 .cse14 .cse15) .cse16 .cse5 .cse17) (or .cse11 .cse9 .cse1 (or .cse7 .cse18 .cse19)) (or (and .cse12 .cse13 (= 4 ~a2~0) (= |old(~a4~0)| ~a4~0)) .cse5 .cse20) (or .cse11 .cse21 (or .cse2 .cse18) .cse1) (or .cse7 .cse22 (forall ((v_prenex_7 Int)) (or (< |old(~a29~0)| (+ (div v_prenex_7 5) 134659)) (<= (+ v_prenex_7 16) 0) (< 43 v_prenex_7) (not (= 0 (mod v_prenex_7 5))))) .cse1 .cse11 .cse23 .cse5) (or .cse16 .cse24 .cse8 .cse17 (<= .cse25 0)) (or .cse11 (or (or .cse16 .cse10) .cse26)) (or .cse16 (<= (+ ~a0~0 3672) 0) .cse19) (or .cse1 .cse3 .cse8 .cse0) (or .cse1 (or .cse7 .cse27 .cse19) .cse11) (or (or .cse9 .cse16 .cse28 .cse17) .cse24) (or .cse1 (< (+ |old(~a4~0)| 74) 0) .cse5 .cse17 .cse24) (or (or .cse18 .cse16 .cse27) .cse29) (or .cse1 .cse24 .cse8 .cse19 .cse17) (or .cse11 .cse28 .cse20) (or (and .cse12 .cse13 .cse30 .cse15) .cse31 .cse5) (or .cse21 .cse28 .cse11 .cse31) (or (or .cse31 .cse26) .cse11 .cse8) (or .cse7 .cse1 .cse10 .cse11 .cse8 .cse5) (or (or .cse16 .cse27 .cse17) (and (and .cse29 .cse14 .cse15) .cse13)) (or (or .cse7 .cse27 .cse17) .cse1 .cse2 .cse24))))) [2018-12-02 04:35:48,212 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-02 04:35:48,213 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,214 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,215 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,216 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-02 04:35:48,217 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,218 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,219 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,220 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 163) no Hoare annotation was computed. [2018-12-02 04:35:48,220 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,220 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,220 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,220 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,220 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,220 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,220 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,220 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,220 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,220 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,220 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-02 04:35:48,220 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,220 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-02 04:35:48,220 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-02 04:35:48,220 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-02 04:35:48,221 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-02 04:35:48,222 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-02 04:35:48,222 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,222 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse33 (+ |old(~a4~0)| 89)) (.cse29 (= 4 |old(~a2~0)|))) (let ((.cse30 (= 3 ~a2~0)) (.cse17 (not .cse29)) (.cse23 (< 0 .cse33)) (.cse19 (<= (+ ~a0~0 98) 0)) (.cse25 (= ~a2~0 |old(~a2~0)|)) (.cse28 (= 3 |old(~a2~0)|)) (.cse5 (< 0 (+ |old(~a0~0)| 98))) (.cse20 (= ~a29~0 |old(~a29~0)|)) (.cse27 (= ~a0~0 |old(~a0~0)|)) (.cse26 (= ~a4~0 |old(~a4~0)|))) (let ((.cse4 (and .cse20 (= 1 ~a2~0) .cse27 .cse26)) (.cse6 (not (= |old(~a2~0)| 1))) (.cse2 (or (= 2 |old(~a2~0)|) .cse28 (< .cse33 0) .cse29 .cse5)) (.cse3 (and .cse27 (and (not (= ~a2~0 2)) .cse19 (not (= ~a2~0 4)) (<= 0 (+ ~a4~0 89)) .cse20 .cse25 (not (= ~a2~0 3)) .cse26))) (.cse13 (or .cse17 .cse23)) (.cse1 (< 0 (+ |old(~a0~0)| 147))) (.cse16 (forall ((v_prenex_15 Int)) (let ((.cse32 (+ (* 4 (div v_prenex_15 5)) 4))) (let ((.cse31 (mod .cse32 299978))) (or (< |old(~a29~0)| (+ .cse31 43)) (<= 0 .cse32) (= 0 (mod v_prenex_15 5)) (= .cse31 0) (<= 0 v_prenex_15)))))) (.cse18 (or .cse23 .cse28 .cse29)) (.cse22 (< 0 (+ |old(~a29~0)| 16))) (.cse7 (<= (+ |old(~a4~0)| 86) 0)) (.cse24 (< 0 (+ |old(~a0~0)| 3672))) (.cse0 (< 0 (+ |old(~a4~0)| 42))) (.cse21 (= 4 ~a2~0)) (.cse8 (< 41 |old(~a29~0)|)) (.cse11 (and .cse20 (= |old(~a2~0)| ~a2~0) .cse27 .cse26)) (.cse10 (< 2 |old(~a2~0)|)) (.cse14 (and .cse20 .cse27 .cse30 .cse26)) (.cse9 (< |old(~a29~0)| 44)) (.cse12 (< (+ |old(~a0~0)| 97) 0)) (.cse15 (not .cse28))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 (or .cse5 .cse6)) (or .cse7 .cse0 .cse8 .cse4 .cse6) (or .cse7 .cse9 .cse0 .cse10 .cse11 .cse5) (or .cse12 .cse13 .cse11) (or .cse7 .cse0 .cse1 .cse10 .cse11) (or .cse14 .cse0 (< (+ |old(~a4~0)| 74) 0) .cse5 .cse15) (or .cse0 .cse8 .cse2 .cse3) (or .cse16 (or .cse17 .cse1) .cse0 .cse11) (or .cse8 .cse18 .cse11) (or (and .cse19 .cse20 .cse21 (= |old(~a4~0)| ~a4~0)) .cse5 .cse13) (or .cse14 .cse0 .cse1 (or .cse7 .cse22 .cse15)) (or .cse23 .cse24 (<= (+ ~a0~0 3672) 0)) (or .cse16 .cse11 .cse12 .cse18) (or .cse0 .cse14 .cse8 .cse24 .cse15) (or (and .cse19 .cse20 .cse25 .cse26) .cse18 .cse5) (or (or .cse7 .cse22 .cse24) .cse0 .cse11) (or .cse27 (or .cse23 .cse22)) (or (or .cse23 .cse22 .cse15) .cse14) (or .cse7 .cse0 .cse10 .cse11 .cse8 .cse5) (or .cse7 .cse28 (forall ((v_prenex_7 Int)) (or (< |old(~a29~0)| (+ (div v_prenex_7 5) 134659)) (<= (+ v_prenex_7 16) 0) (< 43 v_prenex_7) (not (= 0 (mod v_prenex_7 5))))) .cse0 .cse29 .cse5 .cse11) (or (or .cse7 .cse17 .cse24) .cse9 .cse0 (and .cse20 .cse27 .cse21 .cse26)) (or .cse23 .cse8 .cse14 .cse15 (<= (+ |old(~a0~0)| 61) 0)) (or .cse23 (and .cse19 .cse20 .cse30 .cse26) .cse5 .cse15) (or .cse11 (or .cse23 .cse10)) (or .cse14 (or .cse9 .cse23 .cse12 .cse15)))))) [2018-12-02 04:35:48,222 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,222 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,222 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,222 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,222 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,222 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,222 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,222 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,223 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,224 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-02 04:35:48,224 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-02 04:35:48,224 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-02 04:35:48,224 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,224 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,224 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,224 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,224 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,224 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,224 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,224 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,224 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,224 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,224 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,224 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-02 04:35:48,225 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,225 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-02 04:35:48,225 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,225 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-02 04:35:48,225 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-02 04:35:48,225 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-02 04:35:48,225 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,225 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-02 04:35:48,225 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-02 04:35:48,225 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,225 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-02 04:35:48,225 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-02 04:35:48,225 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,225 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-02 04:35:48,225 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-02 04:35:48,226 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,226 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,226 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,226 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,226 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,226 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,226 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,226 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,227 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse29 (+ |old(~a4~0)| 89)) (.cse32 (= 4 |old(~a2~0)|))) (let ((.cse16 (< 2 |old(~a2~0)|)) (.cse18 (<= (+ ~a0~0 98) 0)) (.cse30 (= ~a2~0 |old(~a2~0)|)) (.cse13 (< 0 (+ |old(~a0~0)| 98))) (.cse8 (not .cse32)) (.cse22 (< 0 .cse29)) (.cse31 (= 3 |old(~a2~0)|)) (.cse20 (= 3 ~a2~0)) (.cse19 (= ~a29~0 |old(~a29~0)|)) (.cse33 (= ~a0~0 |old(~a0~0)|)) (.cse21 (= ~a4~0 |old(~a4~0)|))) (let ((.cse12 (and .cse19 (= 1 ~a2~0) .cse33 .cse21)) (.cse3 (< 0 (+ |old(~a29~0)| 16))) (.cse1 (< 0 (+ |old(~a0~0)| 147))) (.cse9 (< |old(~a29~0)| 44)) (.cse23 (+ ~a0~0 61)) (.cse14 (not (= |old(~a2~0)| 1))) (.cse5 (and .cse19 .cse33 .cse20 .cse21)) (.cse6 (< 0 (+ |old(~a0~0)| 3672))) (.cse4 (not .cse31)) (.cse25 (or .cse8 .cse22)) (.cse26 (forall ((v_prenex_15 Int)) (let ((.cse35 (+ (* 4 (div v_prenex_15 5)) 4))) (let ((.cse34 (mod .cse35 299978))) (or (< |old(~a29~0)| (+ .cse34 43)) (<= 0 .cse35) (= 0 (mod v_prenex_15 5)) (= .cse34 0) (<= 0 v_prenex_15)))))) (.cse27 (< (+ |old(~a0~0)| 97) 0)) (.cse17 (or .cse22 .cse31 .cse32)) (.cse11 (or (= 2 |old(~a2~0)|) .cse31 (< .cse29 0) .cse32 .cse13)) (.cse10 (and (and (not (= ~a2~0 2)) .cse18 (not (= ~a2~0 4)) (<= 0 (+ ~a4~0 89)) .cse19 .cse30 (not (= ~a2~0 3)) .cse21) .cse33)) (.cse15 (< 41 |old(~a29~0)|)) (.cse2 (<= (+ |old(~a4~0)| 86) 0)) (.cse0 (< 0 (+ |old(~a4~0)| 42))) (.cse7 (and .cse19 (= |old(~a2~0)| ~a2~0) .cse33 .cse21)) (.cse24 (or .cse22 .cse16))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4) .cse5) (or (or .cse2 .cse3 .cse6) .cse7 .cse0) (or (or .cse2 .cse8 .cse6) .cse7 .cse9 .cse0) (or .cse10 .cse0 .cse1 .cse11) (or .cse0 .cse12 (or .cse13 .cse14)) (or .cse2 .cse0 .cse15 .cse12 .cse14) (or .cse2 .cse9 .cse0 .cse16 .cse7 .cse13) (or .cse2 .cse0 .cse1 .cse16 .cse7) (or .cse7 .cse15 .cse17) (or (and .cse18 .cse19 .cse20 .cse21) .cse22 .cse13 .cse4) (or (or (< 0 (+ ~a29~0 144)) (<= .cse23 0)) (or .cse24 .cse14)) (or (and .cse18 .cse19 (= 4 ~a2~0) (= |old(~a4~0)| ~a4~0)) .cse13 .cse25) (or .cse22 .cse5 .cse15 .cse4 (<= (+ |old(~a0~0)| 61) 0)) (or .cse22 (<= (+ ~a0~0 3672) 0) .cse6) (or .cse7 (or .cse22 .cse3)) (or .cse7 .cse26 (or .cse8 .cse1) .cse0) (or (or .cse9 .cse22 .cse27 .cse4) .cse5) (or .cse0 (< (+ |old(~a4~0)| 74) 0) .cse13 .cse4 .cse5) (or (or .cse18 (< 0 .cse23)) (or .cse22 .cse4) (forall ((v_prenex_26 Int) (v_prenex_22 Int)) (let ((.cse28 (+ (mod v_prenex_22 29) 15))) (or (<= v_prenex_22 43) (< (div v_prenex_26 5) (+ |old(~a29~0)| 190410)) (< v_prenex_22 0) (<= 0 v_prenex_26) (< (div .cse28 5) (+ v_prenex_26 16)) (< .cse28 0) (= (mod v_prenex_26 5) 0))))) (or (< 0 (+ |old(~a29~0)| 127)) (= |calculate_output_#in~input| 0) .cse14 (not (= 0 .cse29)) (not (= calculate_output_~input 0))) (or .cse0 .cse5 .cse15 .cse6 .cse4) (or .cse7 .cse27 .cse25) (or (and .cse18 .cse19 .cse30 .cse21) .cse17 .cse13) (or .cse26 .cse27 .cse7 .cse17) (or .cse0 .cse15 .cse11 .cse10) (or .cse2 .cse0 .cse16 .cse7 .cse15 .cse13) (or .cse2 .cse31 (forall ((v_prenex_7 Int)) (or (< |old(~a29~0)| (+ (div v_prenex_7 5) 134659)) (<= (+ v_prenex_7 16) 0) (< 43 v_prenex_7) (not (= 0 (mod v_prenex_7 5))))) .cse0 .cse32 .cse13 .cse7) (or .cse7 .cse24))))) [2018-12-02 04:35:48,227 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-02 04:35:48,227 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,227 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-02 04:35:48,227 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-02 04:35:48,227 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-02 04:35:48,227 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,227 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,228 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,228 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,228 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,228 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,228 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,228 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,228 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,228 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,228 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-02 04:35:48,228 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-02 04:35:48,228 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,228 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,229 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-02 04:35:48,229 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-02 04:35:48,229 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-02 04:35:48,229 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,229 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,229 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,229 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-02 04:35:48,229 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-02 04:35:48,229 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,229 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,229 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,229 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,230 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,230 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,230 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,230 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,230 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,230 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-02 04:35:48,230 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-02 04:35:48,230 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,230 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,230 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,230 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,230 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,231 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,231 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,231 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-02 04:35:48,231 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,231 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-02 04:35:48,231 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,231 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-02 04:35:48,231 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,231 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-02 04:35:48,231 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,231 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-02 04:35:48,231 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-02 04:35:48,231 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,232 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,232 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,232 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,232 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,232 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,232 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,232 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,232 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,232 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,232 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,232 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,232 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-02 04:35:48,232 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-02 04:35:48,232 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,233 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,233 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,233 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,233 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,233 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,233 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,233 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,233 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,233 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,233 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,233 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-02 04:35:48,233 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-02 04:35:48,233 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,233 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,234 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-02 04:35:48,234 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-02 04:35:48,234 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,234 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,234 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,234 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,234 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,234 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,234 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,234 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,234 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,234 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,234 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,234 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,235 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,235 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,235 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-02 04:35:48,235 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-02 04:35:48,235 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-02 04:35:48,235 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,235 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-02 04:35:48,235 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,235 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,235 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,235 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,235 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,235 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,235 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,235 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-02 04:35:48,236 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,236 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,236 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,236 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,236 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-02 04:35:48,236 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-02 04:35:48,236 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-02 04:35:48,236 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,236 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,236 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,236 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,236 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,236 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,236 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,236 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,237 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,237 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,237 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,237 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-02 04:35:48,237 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-02 04:35:48,237 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,237 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-02 04:35:48,237 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,237 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-02 04:35:48,237 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,237 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,237 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-02 04:35:48,237 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-02 04:35:48,237 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-02 04:35:48,237 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,238 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,238 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,238 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,238 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,238 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,238 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,238 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-02 04:35:48,238 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-02 04:35:48,238 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-02 04:35:48,238 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-02 04:35:48,238 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,238 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,238 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,238 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,238 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,239 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,239 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-02 04:35:48,239 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-02 04:35:48,239 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-02 04:35:48,239 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,239 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,239 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,239 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,239 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,239 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-02 04:35:48,239 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-02 04:35:48,239 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,239 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,239 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,239 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 04:35:48,240 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-02 04:35:48,240 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-02 04:35:48,240 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,240 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-02 04:35:48,240 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-02 04:35:48,240 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,240 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-02 04:35:48,240 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,240 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,240 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,240 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,240 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,240 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,240 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-02 04:35:48,241 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,241 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-02 04:35:48,241 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-02 04:35:48,241 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 04:35:48,241 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 04:35:48,241 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 04:35:48,241 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 04:35:48,241 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= |old(~a2~0)| 1)) (let ((.cse0 (+ ~a4~0 89))) (and (<= .cse0 0) (<= 0 .cse0) (= 1 ~a2~0) (= ~a0~0 |old(~a0~0)|) (= (+ ~a29~0 127) 0))) (not (= 0 (+ |old(~a4~0)| 89)))) [2018-12-02 04:35:48,241 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-02 04:35:48,242 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse0 (<= (+ ~a0~0 98) 0)) (.cse1 (not (= ~a2~0 4))) (.cse4 (not (= ~a2~0 3))) (.cse20 (+ ~a4~0 89)) (.cse13 (+ ~a29~0 16))) (let ((.cse10 (= 1 ~a2~0)) (.cse6 (exists ((v_prenex_15 Int)) (let ((.cse22 (+ (* 4 (div v_prenex_15 5)) 4))) (let ((.cse21 (mod .cse22 299978))) (and (<= (+ .cse21 43) ~a29~0) (not (= 0 (mod v_prenex_15 5))) (< v_prenex_15 0) (not (= .cse21 0)) (< .cse22 0)))))) (.cse17 (<= .cse13 0)) (.cse11 (<= .cse20 0)) (.cse15 (= 3 ~a2~0)) (.cse12 (and (not (= ~a2~0 2)) .cse0 .cse1 (<= 0 .cse20) (= |old(~a2~0)| 1) .cse4 (<= 0 (+ |old(~a29~0)| 143)))) (.cse7 (<= (+ ~a0~0 147) 0)) (.cse14 (<= (+ ~a0~0 3672) 0)) (.cse8 (= 4 ~a2~0)) (.cse9 (<= ~a29~0 41)) (.cse19 (+ |old(~a4~0)| 89)) (.cse18 (<= 44 ~a29~0)) (.cse2 (<= (+ ~a4~0 42) 0)) (.cse3 (< 0 (+ ~a4~0 86))) (.cse16 (<= ~a2~0 3))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) (exists ((v_prenex_22 Int)) (let ((.cse5 (+ (mod v_prenex_22 29) 15))) (and (< 43 v_prenex_22) (<= 0 .cse5) (<= 0 v_prenex_22) (<= (+ ~a29~0 16) (div .cse5 5)))))) (and .cse2 .cse6 .cse7 .cse8) (and .cse9 (and .cse2 .cse3 .cse10)) (and .cse11 .cse8) (and .cse9 (and .cse2 .cse12 (or (= ~a29~0 |old(~a29~0)|) (< 0 .cse13)))) (and .cse11 .cse0) (and .cse9 .cse2 .cse14 .cse15) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse2 .cse3 .cse7 .cse4 .cse16) (and .cse0 .cse1 .cse3 (exists ((v_prenex_7 Int)) (and (= 0 (mod v_prenex_7 5)) (< 0 (+ v_prenex_7 16)) (<= (+ (div v_prenex_7 5) 134659) ~a29~0) (<= v_prenex_7 43))) .cse2 .cse4) (and .cse2 .cse0 (<= 0 (+ ~a4~0 74)) .cse15) (not (= 1 |old(~a2~0)|)) (and .cse2 .cse3 .cse7 .cse17 .cse15) (and .cse11 .cse4 .cse16) (and .cse11 .cse18 .cse15) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse0 .cse2 .cse10) (and .cse11 .cse6) (< .cse19 0) (and .cse2 .cse3 .cse14 .cse17) (and .cse11 .cse17) (and .cse9 .cse11 (or (< 0 (+ ~a0~0 61)) (not .cse15))) (and .cse2 .cse12 .cse7) (and .cse18 .cse2 (and .cse3 .cse14 .cse8)) (and .cse9 (and .cse2 .cse0 .cse3 .cse4 .cse16)) (< 0 .cse19) (and .cse18 .cse2 .cse0 .cse3 .cse4 .cse16)))) [2018-12-02 04:35:48,242 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-02 04:35:48,242 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-02 04:35:48,242 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse0 (<= (+ ~a0~0 98) 0)) (.cse1 (not (= ~a2~0 4))) (.cse4 (not (= ~a2~0 3))) (.cse20 (+ ~a4~0 89)) (.cse13 (+ ~a29~0 16))) (let ((.cse10 (= 1 ~a2~0)) (.cse6 (exists ((v_prenex_15 Int)) (let ((.cse22 (+ (* 4 (div v_prenex_15 5)) 4))) (let ((.cse21 (mod .cse22 299978))) (and (<= (+ .cse21 43) ~a29~0) (not (= 0 (mod v_prenex_15 5))) (< v_prenex_15 0) (not (= .cse21 0)) (< .cse22 0)))))) (.cse17 (<= .cse13 0)) (.cse11 (<= .cse20 0)) (.cse15 (= 3 ~a2~0)) (.cse12 (and (not (= ~a2~0 2)) .cse0 .cse1 (<= 0 .cse20) (= |old(~a2~0)| 1) .cse4 (<= 0 (+ |old(~a29~0)| 143)))) (.cse7 (<= (+ ~a0~0 147) 0)) (.cse14 (<= (+ ~a0~0 3672) 0)) (.cse8 (= 4 ~a2~0)) (.cse9 (<= ~a29~0 41)) (.cse19 (+ |old(~a4~0)| 89)) (.cse18 (<= 44 ~a29~0)) (.cse2 (<= (+ ~a4~0 42) 0)) (.cse3 (< 0 (+ ~a4~0 86))) (.cse16 (<= ~a2~0 3))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) (exists ((v_prenex_22 Int)) (let ((.cse5 (+ (mod v_prenex_22 29) 15))) (and (< 43 v_prenex_22) (<= 0 .cse5) (<= 0 v_prenex_22) (<= (+ ~a29~0 16) (div .cse5 5)))))) (and .cse2 .cse6 .cse7 .cse8) (and .cse9 (and .cse2 .cse3 .cse10)) (and .cse11 .cse8) (and .cse9 (and .cse2 .cse12 (or (= ~a29~0 |old(~a29~0)|) (< 0 .cse13)))) (and .cse11 .cse0) (and .cse9 .cse2 .cse14 .cse15) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse2 .cse3 .cse7 .cse4 .cse16) (and .cse0 .cse1 .cse3 (exists ((v_prenex_7 Int)) (and (= 0 (mod v_prenex_7 5)) (< 0 (+ v_prenex_7 16)) (<= (+ (div v_prenex_7 5) 134659) ~a29~0) (<= v_prenex_7 43))) .cse2 .cse4) (and .cse2 .cse0 (<= 0 (+ ~a4~0 74)) .cse15) (not (= 1 |old(~a2~0)|)) (and .cse2 .cse3 .cse7 .cse17 .cse15) (and .cse11 .cse4 .cse16) (and .cse11 .cse18 .cse15) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse0 .cse2 .cse10) (and .cse11 .cse6) (< .cse19 0) (and .cse2 .cse3 .cse14 .cse17) (and .cse11 .cse17) (and .cse9 .cse11 (or (< 0 (+ ~a0~0 61)) (not .cse15))) (and .cse2 .cse12 .cse7) (and .cse18 .cse2 (and .cse3 .cse14 .cse8)) (and .cse9 (and .cse2 .cse0 .cse3 .cse4 .cse16)) (< 0 .cse19) (and .cse18 .cse2 .cse0 .cse3 .cse4 .cse16)))) [2018-12-02 04:35:48,242 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-02 04:35:48,247 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2018-12-02 04:35:48,248 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2018-12-02 04:35:48,248 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2018-12-02 04:35:48,249 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2018-12-02 04:35:48,249 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,249 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,249 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 04:35:48,251 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 04:35:48,251 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 04:35:48,251 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 04:35:48,252 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,252 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,252 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,252 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,252 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,258 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2018-12-02 04:35:48,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2018-12-02 04:35:48,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2018-12-02 04:35:48,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2018-12-02 04:35:48,260 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,260 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,260 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,260 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,261 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,261 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 04:35:48,261 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 04:35:48,262 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 04:35:48,262 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 04:35:48,262 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,262 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,262 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,263 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,263 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 04:35:48 BoogieIcfgContainer [2018-12-02 04:35:48,266 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 04:35:48,266 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 04:35:48,266 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 04:35:48,267 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 04:35:48,267 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:27:54" (3/4) ... [2018-12-02 04:35:48,270 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 04:35:48,274 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 04:35:48,274 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-02 04:35:48,274 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 04:35:48,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 04:35:48,290 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 04:35:48,291 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 04:35:48,314 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((a0 + 98 <= 0 && !(a2 == 4)) && a4 + 42 <= 0) && 0 < a4 + 86) && !(a2 == 3)) && (\exists v_prenex_22 : int :: ((43 < v_prenex_22 && 0 <= v_prenex_22 % 29 + 15) && 0 <= v_prenex_22) && a29 + 16 <= (v_prenex_22 % 29 + 15) / 5)) || (((a4 + 42 <= 0 && (\exists v_prenex_15 : int :: ((((4 * (v_prenex_15 / 5) + 4) % 299978 + 43 <= a29 && !(0 == v_prenex_15 % 5)) && v_prenex_15 < 0) && !((4 * (v_prenex_15 / 5) + 4) % 299978 == 0)) && 4 * (v_prenex_15 / 5) + 4 < 0)) && a0 + 147 <= 0) && 4 == a2)) || (a29 <= 41 && (a4 + 42 <= 0 && 0 < a4 + 86) && 1 == a2)) || (a4 + 89 <= 0 && 4 == a2)) || (a29 <= 41 && (a4 + 42 <= 0 && (((((!(a2 == 2) && a0 + 98 <= 0) && !(a2 == 4)) && 0 <= a4 + 89) && \old(a2) == 1) && !(a2 == 3)) && 0 <= \old(a29) + 143) && (a29 == \old(a29) || 0 < a29 + 16))) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || (((a29 <= 41 && a4 + 42 <= 0) && a0 + 3672 <= 0) && 3 == a2)) || !(0 == \old(a0) + 44)) || ((((a4 + 42 <= 0 && 0 < a4 + 86) && a0 + 147 <= 0) && !(a2 == 3)) && a2 <= 3)) || (((((a0 + 98 <= 0 && !(a2 == 4)) && 0 < a4 + 86) && (\exists v_prenex_7 : int :: ((0 == v_prenex_7 % 5 && 0 < v_prenex_7 + 16) && v_prenex_7 / 5 + 134659 <= a29) && v_prenex_7 <= 43)) && a4 + 42 <= 0) && !(a2 == 3))) || (((a4 + 42 <= 0 && a0 + 98 <= 0) && 0 <= a4 + 74) && 3 == a2)) || !(1 == \old(a2))) || ((((a4 + 42 <= 0 && 0 < a4 + 86) && a0 + 147 <= 0) && a29 + 16 <= 0) && 3 == a2)) || ((a4 + 89 <= 0 && !(a2 == 3)) && a2 <= 3)) || ((a4 + 89 <= 0 && 44 <= a29) && 3 == a2)) || !(0 == \old(a29) + 127)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && 1 == a2)) || (a4 + 89 <= 0 && (\exists v_prenex_15 : int :: ((((4 * (v_prenex_15 / 5) + 4) % 299978 + 43 <= a29 && !(0 == v_prenex_15 % 5)) && v_prenex_15 < 0) && !((4 * (v_prenex_15 / 5) + 4) % 299978 == 0)) && 4 * (v_prenex_15 / 5) + 4 < 0))) || \old(a4) + 89 < 0) || (((a4 + 42 <= 0 && 0 < a4 + 86) && a0 + 3672 <= 0) && a29 + 16 <= 0)) || (a4 + 89 <= 0 && a29 + 16 <= 0)) || ((a29 <= 41 && a4 + 89 <= 0) && (0 < a0 + 61 || !(3 == a2)))) || ((a4 + 42 <= 0 && (((((!(a2 == 2) && a0 + 98 <= 0) && !(a2 == 4)) && 0 <= a4 + 89) && \old(a2) == 1) && !(a2 == 3)) && 0 <= \old(a29) + 143) && a0 + 147 <= 0)) || ((44 <= a29 && a4 + 42 <= 0) && (0 < a4 + 86 && a0 + 3672 <= 0) && 4 == a2)) || (a29 <= 41 && (((a4 + 42 <= 0 && a0 + 98 <= 0) && 0 < a4 + 86) && !(a2 == 3)) && a2 <= 3)) || 0 < \old(a4) + 89) || (((((44 <= a29 && a4 + 42 <= 0) && a0 + 98 <= 0) && 0 < a4 + 86) && !(a2 == 3)) && a2 <= 3) [2018-12-02 04:35:48,429 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_96c1efa4-7b73-4ee5-9fd7-6b2f22ed1192/bin-2019/utaipan/witness.graphml [2018-12-02 04:35:48,429 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 04:35:48,430 INFO L168 Benchmark]: Toolchain (without parser) took 477350.74 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.6 GB). Free memory was 942.7 MB in the beginning and 1.0 GB in the end (delta: -106.4 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2018-12-02 04:35:48,431 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:35:48,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 942.7 MB in the beginning and 1.1 GB in the end (delta: -124.4 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. [2018-12-02 04:35:48,431 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 04:35:48,431 INFO L168 Benchmark]: Boogie Preprocessor took 72.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:35:48,431 INFO L168 Benchmark]: RCFGBuilder took 2246.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 38.8 MB). Peak memory consumption was 222.1 MB. Max. memory is 11.5 GB. [2018-12-02 04:35:48,432 INFO L168 Benchmark]: TraceAbstraction took 474218.77 ms. Allocated memory was 1.1 GB in the beginning and 4.6 GB in the end (delta: 3.5 GB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -109.1 MB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. [2018-12-02 04:35:48,432 INFO L168 Benchmark]: Witness Printer took 162.96 ms. Allocated memory is still 4.6 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 11.5 GB. [2018-12-02 04:35:48,434 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 616.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 942.7 MB in the beginning and 1.1 GB in the end (delta: -124.4 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2246.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 38.8 MB). Peak memory consumption was 222.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 474218.77 ms. Allocated memory was 1.1 GB in the beginning and 4.6 GB in the end (delta: 3.5 GB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -109.1 MB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. * Witness Printer took 162.96 ms. Allocated memory is still 4.6 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 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_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 163]: 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 04:35:48,437 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2018-12-02 04:35:48,437 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2018-12-02 04:35:48,437 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2018-12-02 04:35:48,437 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2018-12-02 04:35:48,438 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,438 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,438 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,438 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,438 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,439 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 04:35:48,439 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 04:35:48,439 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 04:35:48,439 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 04:35:48,440 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,440 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,440 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,440 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,440 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,441 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2018-12-02 04:35:48,442 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2018-12-02 04:35:48,442 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2018-12-02 04:35:48,442 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2018-12-02 04:35:48,442 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,442 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,443 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,443 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,443 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,443 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 04:35:48,444 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 04:35:48,444 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 04:35:48,444 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 04:35:48,444 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,444 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,445 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,445 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 04:35:48,445 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((((((((a0 + 98 <= 0 && !(a2 == 4)) && a4 + 42 <= 0) && 0 < a4 + 86) && !(a2 == 3)) && (\exists v_prenex_22 : int :: ((43 < v_prenex_22 && 0 <= v_prenex_22 % 29 + 15) && 0 <= v_prenex_22) && a29 + 16 <= (v_prenex_22 % 29 + 15) / 5)) || (((a4 + 42 <= 0 && (\exists v_prenex_15 : int :: ((((4 * (v_prenex_15 / 5) + 4) % 299978 + 43 <= a29 && !(0 == v_prenex_15 % 5)) && v_prenex_15 < 0) && !((4 * (v_prenex_15 / 5) + 4) % 299978 == 0)) && 4 * (v_prenex_15 / 5) + 4 < 0)) && a0 + 147 <= 0) && 4 == a2)) || (a29 <= 41 && (a4 + 42 <= 0 && 0 < a4 + 86) && 1 == a2)) || (a4 + 89 <= 0 && 4 == a2)) || (a29 <= 41 && (a4 + 42 <= 0 && (((((!(a2 == 2) && a0 + 98 <= 0) && !(a2 == 4)) && 0 <= a4 + 89) && \old(a2) == 1) && !(a2 == 3)) && 0 <= \old(a29) + 143) && (a29 == \old(a29) || 0 < a29 + 16))) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || (((a29 <= 41 && a4 + 42 <= 0) && a0 + 3672 <= 0) && 3 == a2)) || !(0 == \old(a0) + 44)) || ((((a4 + 42 <= 0 && 0 < a4 + 86) && a0 + 147 <= 0) && !(a2 == 3)) && a2 <= 3)) || (((((a0 + 98 <= 0 && !(a2 == 4)) && 0 < a4 + 86) && (\exists v_prenex_7 : int :: ((0 == v_prenex_7 % 5 && 0 < v_prenex_7 + 16) && v_prenex_7 / 5 + 134659 <= a29) && v_prenex_7 <= 43)) && a4 + 42 <= 0) && !(a2 == 3))) || (((a4 + 42 <= 0 && a0 + 98 <= 0) && 0 <= a4 + 74) && 3 == a2)) || !(1 == \old(a2))) || ((((a4 + 42 <= 0 && 0 < a4 + 86) && a0 + 147 <= 0) && a29 + 16 <= 0) && 3 == a2)) || ((a4 + 89 <= 0 && !(a2 == 3)) && a2 <= 3)) || ((a4 + 89 <= 0 && 44 <= a29) && 3 == a2)) || !(0 == \old(a29) + 127)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && 1 == a2)) || (a4 + 89 <= 0 && (\exists v_prenex_15 : int :: ((((4 * (v_prenex_15 / 5) + 4) % 299978 + 43 <= a29 && !(0 == v_prenex_15 % 5)) && v_prenex_15 < 0) && !((4 * (v_prenex_15 / 5) + 4) % 299978 == 0)) && 4 * (v_prenex_15 / 5) + 4 < 0))) || \old(a4) + 89 < 0) || (((a4 + 42 <= 0 && 0 < a4 + 86) && a0 + 3672 <= 0) && a29 + 16 <= 0)) || (a4 + 89 <= 0 && a29 + 16 <= 0)) || ((a29 <= 41 && a4 + 89 <= 0) && (0 < a0 + 61 || !(3 == a2)))) || ((a4 + 42 <= 0 && (((((!(a2 == 2) && a0 + 98 <= 0) && !(a2 == 4)) && 0 <= a4 + 89) && \old(a2) == 1) && !(a2 == 3)) && 0 <= \old(a29) + 143) && a0 + 147 <= 0)) || ((44 <= a29 && a4 + 42 <= 0) && (0 < a4 + 86 && a0 + 3672 <= 0) && 4 == a2)) || (a29 <= 41 && (((a4 + 42 <= 0 && a0 + 98 <= 0) && 0 < a4 + 86) && !(a2 == 3)) && a2 <= 3)) || 0 < \old(a4) + 89) || (((((44 <= a29 && a4 + 42 <= 0) && a0 + 98 <= 0) && 0 < a4 + 86) && !(a2 == 3)) && a2 <= 3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 474.1s OverallTime, 19 OverallIterations, 7 TraceHistogramMax, 376.3s AutomataDifference, 0.0s DeadEndRemovalTime, 44.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 4204 SDtfs, 31713 SDslu, 3883 SDs, 0 SdLazy, 51479 SolverSat, 10904 SolverUnsat, 90 SolverUnknown, 0 SolverNotchecked, 234.4s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 18135 GetRequests, 17810 SyntacticMatches, 24 SemanticMatches, 301 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4016 ImplicationChecksByTransitivity, 135.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=61005occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 18.9s AbstIntTime, 13 AbstIntIterations, 2 AbstIntStrong, 0.9972127925390192 AbsIntWeakeningRatio, 0.10672853828306264 AbsIntAvgWeakeningVarsNumRemoved, 15.526682134570766 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 4.5s AutomataMinimizationTime, 19 MinimizatonAttempts, 26402 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 4765 PreInvPairs, 5449 NumberOfFragments, 4631 HoareAnnotationTreeSize, 4765 FomulaSimplifications, 300133 FormulaSimplificationTreeSizeReduction, 3.8s HoareSimplificationTime, 9 FomulaSimplificationsInter, 402413 FormulaSimplificationTreeSizeReductionInter, 40.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 23.2s InterpolantComputationTime, 19190 NumberOfCodeBlocks, 19190 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 27800 ConstructedInterpolants, 396 QuantifiedInterpolants, 61291433 SizeOfPredicates, 26 NumberOfNonLiveVariables, 11654 ConjunctsInSsa, 68 ConjunctsInUnsatCore, 41 InterpolantComputations, 10 PerfectInterpolantSequences, 37237/39973 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...