./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label54_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_e6217c82-33a2-47a0-b465-d3c62246008c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label54_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/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 48edbfa8959379fa18549d69e0d1320a333e10c1 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 01:08:20,649 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:08:20,650 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:08:20,658 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:08:20,658 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:08:20,659 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:08:20,660 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:08:20,661 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:08:20,662 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:08:20,663 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:08:20,664 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:08:20,664 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:08:20,665 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:08:20,665 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:08:20,666 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:08:20,667 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:08:20,668 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:08:20,669 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:08:20,670 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:08:20,672 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:08:20,672 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:08:20,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:08:20,675 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:08:20,675 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:08:20,675 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:08:20,676 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:08:20,677 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:08:20,677 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:08:20,678 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:08:20,679 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:08:20,679 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:08:20,679 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:08:20,680 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:08:20,680 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:08:20,680 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:08:20,681 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:08:20,681 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 01:08:20,692 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:08:20,692 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:08:20,693 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 01:08:20,693 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 01:08:20,693 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 01:08:20,694 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 01:08:20,694 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 01:08:20,694 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 01:08:20,694 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 01:08:20,694 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 01:08:20,694 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 01:08:20,694 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 01:08:20,694 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 01:08:20,695 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:08:20,695 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 01:08:20,695 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 01:08:20,695 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 01:08:20,695 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:08:20,695 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 01:08:20,696 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:08:20,696 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 01:08:20,696 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 01:08:20,696 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 01:08:20,696 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 01:08:20,696 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:08:20,696 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 01:08:20,696 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:08:20,696 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 01:08:20,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 01:08:20,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:08:20,697 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:08:20,697 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 01:08:20,697 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 01:08:20,697 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:08:20,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 01:08:20,697 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 01:08:20,697 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_e6217c82-33a2-47a0-b465-d3c62246008c/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 -> 48edbfa8959379fa18549d69e0d1320a333e10c1 [2018-12-03 01:08:20,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:08:20,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:08:20,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:08:20,733 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:08:20,733 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:08:20,734 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label54_true-unreach-call.c [2018-12-03 01:08:20,775 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/bin-2019/utaipan/data/d3b483260/a8d08602752d43a6af5528c187dac8a6/FLAG82c4deffd [2018-12-03 01:08:21,265 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:08:21,265 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/sv-benchmarks/c/eca-rers2012/Problem11_label54_true-unreach-call.c [2018-12-03 01:08:21,273 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/bin-2019/utaipan/data/d3b483260/a8d08602752d43a6af5528c187dac8a6/FLAG82c4deffd [2018-12-03 01:08:21,618 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/bin-2019/utaipan/data/d3b483260/a8d08602752d43a6af5528c187dac8a6 [2018-12-03 01:08:21,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:08:21,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:08:21,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:08:21,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:08:21,627 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:08:21,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:08:21" (1/1) ... [2018-12-03 01:08:21,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba821c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:08:21, skipping insertion in model container [2018-12-03 01:08:21,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:08:21" (1/1) ... [2018-12-03 01:08:21,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:08:21,665 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:08:21,894 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:08:21,897 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 01:08:22,020 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:08:22,029 INFO L195 MainTranslator]: Completed translation [2018-12-03 01:08:22,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:08:22 WrapperNode [2018-12-03 01:08:22,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 01:08:22,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 01:08:22,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 01:08:22,030 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 01:08:22,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:08:22" (1/1) ... [2018-12-03 01:08:22,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:08:22" (1/1) ... [2018-12-03 01:08:22,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 01:08:22,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 01:08:22,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 01:08:22,055 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 01:08:22,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:08:22" (1/1) ... [2018-12-03 01:08:22,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:08:22" (1/1) ... [2018-12-03 01:08:22,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:08:22" (1/1) ... [2018-12-03 01:08:22,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:08:22" (1/1) ... [2018-12-03 01:08:22,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:08:22" (1/1) ... [2018-12-03 01:08:22,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:08:22" (1/1) ... [2018-12-03 01:08:22,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:08:22" (1/1) ... [2018-12-03 01:08:22,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 01:08:22,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 01:08:22,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 01:08:22,105 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 01:08:22,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:08:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/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 [2018-12-03 01:08:22,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 01:08:22,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 01:08:22,138 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-03 01:08:22,138 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-03 01:08:22,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 01:08:22,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 01:08:22,138 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 01:08:22,138 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 01:08:23,006 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 01:08:23,006 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 01:08:23,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:08:23 BoogieIcfgContainer [2018-12-03 01:08:23,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 01:08:23,007 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 01:08:23,007 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 01:08:23,009 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 01:08:23,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 01:08:21" (1/3) ... [2018-12-03 01:08:23,009 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@404566c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 01:08:23, skipping insertion in model container [2018-12-03 01:08:23,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:08:22" (2/3) ... [2018-12-03 01:08:23,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@404566c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 01:08:23, skipping insertion in model container [2018-12-03 01:08:23,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:08:23" (3/3) ... [2018-12-03 01:08:23,011 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label54_true-unreach-call.c [2018-12-03 01:08:23,017 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 01:08:23,022 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 01:08:23,032 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 01:08:23,059 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 01:08:23,059 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 01:08:23,059 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 01:08:23,059 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 01:08:23,060 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 01:08:23,060 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 01:08:23,060 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 01:08:23,060 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 01:08:23,077 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-03 01:08:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-03 01:08:23,082 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:08:23,082 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] [2018-12-03 01:08:23,084 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:08:23,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:08:23,087 INFO L82 PathProgramCache]: Analyzing trace with hash -1043442102, now seen corresponding path program 1 times [2018-12-03 01:08:23,088 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:08:23,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:08:23,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:08:23,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:08:23,118 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:08:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:08:23,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:08:23,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 01:08:23,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 01:08:23,268 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:08:23,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 01:08:23,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 01:08:23,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 01:08:23,281 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-12-03 01:08:24,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:08:24,324 INFO L93 Difference]: Finished difference Result 994 states and 1776 transitions. [2018-12-03 01:08:24,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 01:08:24,326 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2018-12-03 01:08:24,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:08:24,336 INFO L225 Difference]: With dead ends: 994 [2018-12-03 01:08:24,336 INFO L226 Difference]: Without dead ends: 620 [2018-12-03 01:08:24,340 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 [2018-12-03 01:08:24,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 620 states. [2018-12-03 01:08:24,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 620 to 614. [2018-12-03 01:08:24,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2018-12-03 01:08:24,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 908 transitions. [2018-12-03 01:08:24,386 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 908 transitions. Word has length 43 [2018-12-03 01:08:24,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:08:24,386 INFO L480 AbstractCegarLoop]: Abstraction has 614 states and 908 transitions. [2018-12-03 01:08:24,386 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 01:08:24,386 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 908 transitions. [2018-12-03 01:08:24,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-03 01:08:24,388 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:08:24,389 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 01:08:24,389 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:08:24,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:08:24,389 INFO L82 PathProgramCache]: Analyzing trace with hash 2051275321, now seen corresponding path program 1 times [2018-12-03 01:08:24,389 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:08:24,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:08:24,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:08:24,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:08:24,390 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:08:24,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:08:24,568 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:08:24,568 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 01:08:24,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-03 01:08:24,568 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:08:24,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 01:08:24,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 01:08:24,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-03 01:08:24,570 INFO L87 Difference]: Start difference. First operand 614 states and 908 transitions. Second operand 7 states. [2018-12-03 01:08:25,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:08:25,777 INFO L93 Difference]: Finished difference Result 1841 states and 2762 transitions. [2018-12-03 01:08:25,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-03 01:08:25,777 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 116 [2018-12-03 01:08:25,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:08:25,782 INFO L225 Difference]: With dead ends: 1841 [2018-12-03 01:08:25,783 INFO L226 Difference]: Without dead ends: 1233 [2018-12-03 01:08:25,785 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-12-03 01:08:25,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1233 states. [2018-12-03 01:08:25,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1233 to 823. [2018-12-03 01:08:25,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 823 states. [2018-12-03 01:08:25,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 823 states and 1139 transitions. [2018-12-03 01:08:25,818 INFO L78 Accepts]: Start accepts. Automaton has 823 states and 1139 transitions. Word has length 116 [2018-12-03 01:08:25,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:08:25,818 INFO L480 AbstractCegarLoop]: Abstraction has 823 states and 1139 transitions. [2018-12-03 01:08:25,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 01:08:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1139 transitions. [2018-12-03 01:08:25,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-03 01:08:25,822 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:08:25,822 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 01:08:25,822 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:08:25,822 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:08:25,822 INFO L82 PathProgramCache]: Analyzing trace with hash -1378192135, now seen corresponding path program 1 times [2018-12-03 01:08:25,823 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:08:25,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:08:25,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:08:25,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:08:25,824 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:08:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:08:25,956 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 72 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-03 01:08:25,957 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:08:25,957 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:08:25,958 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 189 with the following transitions: [2018-12-03 01:08:25,959 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [506], [507], [510], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:08:25,991 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:08:25,991 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:08:26,349 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 01:08:26,350 INFO L272 AbstractInterpreter]: Visited 78 different actions 78 times. Never merged. Never widened. Performed 834 root evaluator evaluations with a maximum evaluation depth of 16. Performed 834 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Never found a fixpoint. Largest state had 28 variables. [2018-12-03 01:08:26,358 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:08:26,358 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 01:08:26,793 INFO L227 lantSequenceWeakener]: Weakened 179 states. On average, predicates are now at 73.47% of their original sizes. [2018-12-03 01:08:26,793 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 01:08:26,824 INFO L418 sIntCurrentIteration]: We unified 187 AI predicates to 187 [2018-12-03 01:08:26,824 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 01:08:26,824 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 01:08:26,824 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-03 01:08:26,824 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:08:26,825 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 01:08:26,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 01:08:26,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 01:08:26,825 INFO L87 Difference]: Start difference. First operand 823 states and 1139 transitions. Second operand 6 states. [2018-12-03 01:08:36,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:08:36,245 INFO L93 Difference]: Finished difference Result 1830 states and 2480 transitions. [2018-12-03 01:08:36,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 01:08:36,245 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 188 [2018-12-03 01:08:36,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:08:36,247 INFO L225 Difference]: With dead ends: 1830 [2018-12-03 01:08:36,247 INFO L226 Difference]: Without dead ends: 1013 [2018-12-03 01:08:36,248 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 188 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-03 01:08:36,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1013 states. [2018-12-03 01:08:36,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1013 to 1012. [2018-12-03 01:08:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1012 states. [2018-12-03 01:08:36,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 1012 states and 1337 transitions. [2018-12-03 01:08:36,260 INFO L78 Accepts]: Start accepts. Automaton has 1012 states and 1337 transitions. Word has length 188 [2018-12-03 01:08:36,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:08:36,261 INFO L480 AbstractCegarLoop]: Abstraction has 1012 states and 1337 transitions. [2018-12-03 01:08:36,261 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 01:08:36,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1337 transitions. [2018-12-03 01:08:36,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-03 01:08:36,262 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:08:36,262 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 01:08:36,262 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:08:36,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:08:36,263 INFO L82 PathProgramCache]: Analyzing trace with hash -859364105, now seen corresponding path program 1 times [2018-12-03 01:08:36,263 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:08:36,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:08:36,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:08:36,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:08:36,263 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:08:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:08:36,370 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 01:08:36,370 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:08:36,370 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:08:36,370 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 191 with the following transitions: [2018-12-03 01:08:36,371 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [869], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:08:36,374 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:08:36,374 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:08:36,529 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 01:08:36,529 INFO L272 AbstractInterpreter]: Visited 154 different actions 302 times. Merged at 4 different actions 4 times. Never widened. Performed 4012 root evaluator evaluations with a maximum evaluation depth of 8. Performed 4012 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-12-03 01:08:36,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:08:36,534 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 01:08:36,703 INFO L227 lantSequenceWeakener]: Weakened 187 states. On average, predicates are now at 75.36% of their original sizes. [2018-12-03 01:08:36,703 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 01:08:36,741 INFO L418 sIntCurrentIteration]: We unified 189 AI predicates to 189 [2018-12-03 01:08:36,741 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 01:08:36,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 01:08:36,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [5] total 13 [2018-12-03 01:08:36,742 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:08:36,742 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-03 01:08:36,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-03 01:08:36,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-03 01:08:36,742 INFO L87 Difference]: Start difference. First operand 1012 states and 1337 transitions. Second operand 10 states. [2018-12-03 01:09:02,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:09:02,877 INFO L93 Difference]: Finished difference Result 2794 states and 3979 transitions. [2018-12-03 01:09:02,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-03 01:09:02,877 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 190 [2018-12-03 01:09:02,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:09:02,882 INFO L225 Difference]: With dead ends: 2794 [2018-12-03 01:09:02,882 INFO L226 Difference]: Without dead ends: 1977 [2018-12-03 01:09:02,883 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 198 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-12-03 01:09:02,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1977 states. [2018-12-03 01:09:02,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1977 to 1969. [2018-12-03 01:09:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1969 states. [2018-12-03 01:09:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1969 states and 2478 transitions. [2018-12-03 01:09:02,912 INFO L78 Accepts]: Start accepts. Automaton has 1969 states and 2478 transitions. Word has length 190 [2018-12-03 01:09:02,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:09:02,913 INFO L480 AbstractCegarLoop]: Abstraction has 1969 states and 2478 transitions. [2018-12-03 01:09:02,913 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-03 01:09:02,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2478 transitions. [2018-12-03 01:09:02,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-03 01:09:02,915 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:09:02,915 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 01:09:02,916 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:09:02,916 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:02,916 INFO L82 PathProgramCache]: Analyzing trace with hash -679917229, now seen corresponding path program 1 times [2018-12-03 01:09:02,916 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:09:02,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:02,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:02,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:02,917 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:09:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:03,049 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-03 01:09:03,050 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:03,050 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:09:03,050 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 233 with the following transitions: [2018-12-03 01:09:03,050 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [510], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:09:03,053 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:09:03,053 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:09:03,407 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:09:03,407 INFO L272 AbstractInterpreter]: Visited 125 different actions 370 times. Merged at 6 different actions 17 times. Never widened. Performed 4941 root evaluator evaluations with a maximum evaluation depth of 18. Performed 4941 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 3 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-03 01:09:03,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:03,411 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:09:03,411 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:03,411 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/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 [2018-12-03 01:09:03,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:03,417 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:09:03,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:03,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:09:05,559 WARN L854 $PredicateComparison]: unable to prove that (or (exists ((v_prenex_4 Int)) (let ((.cse1 (* 9 v_prenex_4))) (let ((.cse0 (div .cse1 10))) (and (not (= 0 (mod (+ .cse0 30) 90))) (<= 0 (+ .cse0 58979)) (< (+ .cse0 58980) 0) (<= c_~a23~0 (+ (mod (+ .cse0 29) 90) 48)) (= (mod .cse1 10) 0) (<= |c_old(~a23~0)| v_prenex_4))))) (exists ((v_prenex_15 Int)) (let ((.cse4 (* 9 v_prenex_15))) (let ((.cse3 (div .cse4 10))) (let ((.cse2 (mod (+ .cse3 29) 90))) (and (<= |c_old(~a23~0)| v_prenex_15) (= .cse2 0) (= 0 (mod (+ .cse3 30) 90)) (<= c_~a23~0 (+ .cse2 48)) (= (mod .cse4 10) 0)))))) (exists ((v_prenex_1 Int)) (let ((.cse5 (* 9 v_prenex_1))) (let ((.cse6 (div .cse5 10))) (let ((.cse7 (mod (+ .cse6 29) 90))) (and (<= 0 .cse5) (< (+ .cse6 58979) 0) (<= (+ c_~a23~0 42) .cse7) (<= 0 (+ .cse6 58980)) (not (= .cse7 0)) (<= |c_old(~a23~0)| v_prenex_1)))))) (exists ((v_prenex_23 Int)) (let ((.cse9 (* 9 v_prenex_23))) (let ((.cse8 (div .cse9 10))) (and (<= |c_old(~a23~0)| v_prenex_23) (<= c_~a23~0 (+ (mod (+ .cse8 30) 90) 48)) (< .cse9 0) (not (= (mod .cse9 10) 0)) (= (mod (+ .cse8 29) 90) 0) (<= 0 (+ .cse8 58980)))))) (exists ((v_prenex_8 Int)) (let ((.cse10 (* 9 v_prenex_8))) (let ((.cse11 (div .cse10 10))) (and (<= 0 .cse10) (<= 0 (+ .cse11 58979)) (<= |c_old(~a23~0)| v_prenex_8) (<= c_~a23~0 (+ (mod (+ .cse11 29) 90) 48)) (= 0 (mod (+ .cse11 30) 90)))))) (exists ((v_prenex_16 Int)) (let ((.cse14 (* 9 v_prenex_16))) (let ((.cse13 (div .cse14 10))) (let ((.cse12 (mod (+ .cse13 29) 90))) (and (<= |c_old(~a23~0)| v_prenex_16) (<= (+ c_~a23~0 42) .cse12) (< (+ .cse13 58979) 0) (not (= .cse12 0)) (= 0 (mod (+ .cse13 30) 90)) (<= 0 .cse14)))))) (exists ((v_prenex_14 Int)) (let ((.cse17 (* 9 v_prenex_14))) (let ((.cse16 (div .cse17 10))) (let ((.cse15 (mod (+ .cse16 29) 90))) (and (= .cse15 0) (<= |c_old(~a23~0)| v_prenex_14) (<= c_~a23~0 (+ .cse15 48)) (< (+ .cse16 58980) 0) (not (= 0 (mod (+ .cse16 30) 90))) (<= 0 .cse17)))))) (exists ((v_prenex_7 Int)) (let ((.cse18 (* 9 v_prenex_7))) (let ((.cse19 (div .cse18 10))) (and (<= 0 .cse18) (<= 0 (+ .cse19 58979)) (<= c_~a23~0 (+ (mod (+ .cse19 29) 90) 48)) (<= |c_old(~a23~0)| v_prenex_7) (not (= 0 (mod (+ .cse19 30) 90))) (< (+ .cse19 58980) 0))))) (exists ((v_prenex_3 Int)) (let ((.cse20 (* 9 v_prenex_3))) (let ((.cse22 (div .cse20 10))) (let ((.cse21 (mod (+ .cse22 29) 90))) (and (= (mod .cse20 10) 0) (<= (+ c_~a23~0 42) .cse21) (not (= .cse21 0)) (<= |c_old(~a23~0)| v_prenex_3) (= 0 (mod (+ .cse22 30) 90)) (< (+ .cse22 58979) 0)))))) (exists ((v_prenex_24 Int)) (let ((.cse24 (* 9 v_prenex_24))) (let ((.cse23 (div .cse24 10))) (let ((.cse25 (mod (+ .cse23 30) 90))) (and (not (= (mod (+ .cse23 29) 90) 0)) (<= |c_old(~a23~0)| v_prenex_24) (not (= (mod .cse24 10) 0)) (< (+ .cse23 58979) 0) (< (+ .cse23 58980) 0) (<= (+ c_~a23~0 42) .cse25) (< .cse24 0) (not (= 0 .cse25))))))) (exists ((v_prenex_2 Int)) (let ((.cse27 (* 9 v_prenex_2))) (let ((.cse28 (div .cse27 10))) (let ((.cse26 (mod (+ .cse28 29) 90))) (and (<= c_~a23~0 (+ .cse26 48)) (<= |c_old(~a23~0)| v_prenex_2) (<= 0 .cse27) (= .cse26 0) (= 0 (mod (+ .cse28 30) 90))))))) (exists ((v_prenex_6 Int)) (let ((.cse30 (* 9 v_prenex_6))) (let ((.cse29 (div .cse30 10))) (let ((.cse31 (mod (+ .cse29 30) 90))) (and (< (+ .cse29 58979) 0) (not (= (mod (+ .cse29 29) 90) 0)) (< .cse30 0) (not (= (mod .cse30 10) 0)) (= 0 .cse31) (<= c_~a23~0 (+ .cse31 48)) (<= |c_old(~a23~0)| v_prenex_6)))))) (exists ((v_prenex_17 Int)) (let ((.cse32 (* 9 v_prenex_17))) (let ((.cse34 (div .cse32 10))) (let ((.cse33 (mod (+ .cse34 30) 90))) (and (< .cse32 0) (= 0 .cse33) (<= |c_old(~a23~0)| v_prenex_17) (<= c_~a23~0 (+ .cse33 48)) (= (mod (+ .cse34 29) 90) 0) (not (= (mod .cse32 10) 0))))))) (exists ((v_prenex_20 Int)) (let ((.cse35 (* 9 v_prenex_20))) (let ((.cse36 (div .cse35 10))) (and (not (= (mod .cse35 10) 0)) (<= c_~a23~0 (+ (mod (+ .cse36 30) 90) 48)) (<= |c_old(~a23~0)| v_prenex_20) (<= 0 (+ .cse36 58979)) (<= 0 (+ .cse36 58980)) (< .cse35 0))))) (exists ((v_prenex_22 Int)) (let ((.cse39 (* 9 v_prenex_22))) (let ((.cse38 (div .cse39 10))) (let ((.cse37 (mod (+ .cse38 29) 90))) (and (<= (+ c_~a23~0 42) .cse37) (<= |c_old(~a23~0)| v_prenex_22) (not (= 0 (mod (+ .cse38 30) 90))) (< (+ .cse38 58980) 0) (not (= .cse37 0)) (= (mod .cse39 10) 0) (< (+ .cse38 58979) 0)))))) (exists ((v_prenex_10 Int)) (let ((.cse40 (* 9 v_prenex_10))) (let ((.cse41 (div .cse40 10))) (and (< .cse40 0) (not (= (mod (+ .cse41 29) 90) 0)) (not (= (mod .cse40 10) 0)) (< (+ .cse41 58979) 0) (<= c_~a23~0 (+ (mod (+ .cse41 30) 90) 48)) (<= 0 (+ .cse41 58980)) (<= |c_old(~a23~0)| v_prenex_10))))) (exists ((v_prenex_26 Int)) (let ((.cse43 (* 9 v_prenex_26))) (let ((.cse42 (div .cse43 10))) (and (<= |c_old(~a23~0)| v_prenex_26) (<= 0 (+ .cse42 58980)) (<= 0 (+ .cse42 58979)) (<= c_~a23~0 (+ (mod (+ .cse42 29) 90) 48)) (<= 0 .cse43))))) (exists ((v_prenex_19 Int)) (let ((.cse46 (* 9 v_prenex_19))) (let ((.cse44 (div .cse46 10))) (let ((.cse45 (mod (+ .cse44 29) 90))) (and (<= 0 (+ .cse44 58980)) (< (+ .cse44 58979) 0) (<= (+ c_~a23~0 42) .cse45) (= (mod .cse46 10) 0) (not (= .cse45 0)) (<= |c_old(~a23~0)| v_prenex_19)))))) (exists ((v_prenex_13 Int)) (let ((.cse49 (* 9 v_prenex_13))) (let ((.cse48 (div .cse49 10))) (let ((.cse47 (mod (+ .cse48 29) 90))) (and (= .cse47 0) (<= c_~a23~0 (+ .cse47 48)) (<= |c_old(~a23~0)| v_prenex_13) (<= 0 (+ .cse48 58980)) (<= 0 .cse49)))))) (exists ((v_prenex_9 Int)) (let ((.cse51 (* 9 v_prenex_9))) (let ((.cse50 (div .cse51 10))) (and (<= |c_old(~a23~0)| v_prenex_9) (= 0 (mod (+ .cse50 30) 90)) (<= c_~a23~0 (+ (mod (+ .cse50 29) 90) 48)) (<= 0 (+ .cse50 58979)) (= (mod .cse51 10) 0))))) (exists ((v_prenex_25 Int)) (let ((.cse53 (* 9 v_prenex_25))) (let ((.cse54 (div .cse53 10))) (let ((.cse52 (mod (+ .cse54 29) 90))) (and (= .cse52 0) (= (mod .cse53 10) 0) (<= |c_old(~a23~0)| v_prenex_25) (<= c_~a23~0 (+ .cse52 48)) (not (= 0 (mod (+ .cse54 30) 90))) (< (+ .cse54 58980) 0)))))) (exists ((v_prenex_12 Int)) (let ((.cse56 (* 9 v_prenex_12))) (let ((.cse55 (div .cse56 10))) (and (<= |c_old(~a23~0)| v_prenex_12) (<= 0 (+ .cse55 58980)) (<= c_~a23~0 (+ (mod (+ .cse55 29) 90) 48)) (<= 0 (+ .cse55 58979)) (= (mod .cse56 10) 0))))) (exists ((v_prenex_18 Int)) (let ((.cse57 (* 9 v_prenex_18))) (let ((.cse59 (div .cse57 10))) (let ((.cse58 (mod (+ .cse59 29) 90))) (and (<= 0 .cse57) (not (= .cse58 0)) (< (+ .cse59 58979) 0) (< (+ .cse59 58980) 0) (not (= 0 (mod (+ .cse59 30) 90))) (<= |c_old(~a23~0)| v_prenex_18) (<= (+ c_~a23~0 42) .cse58)))))) (exists ((v_~a23~0_478 Int)) (let ((.cse60 (* 9 v_~a23~0_478))) (let ((.cse62 (div .cse60 10))) (let ((.cse61 (mod (+ .cse62 30) 90))) (and (not (= (mod .cse60 10) 0)) (<= (+ c_~a23~0 42) .cse61) (not (= 0 .cse61)) (< (+ .cse62 58980) 0) (<= 0 (+ .cse62 58979)) (< .cse60 0) (<= |c_old(~a23~0)| v_~a23~0_478)))))) (exists ((v_prenex_21 Int)) (let ((.cse64 (* 9 v_prenex_21))) (let ((.cse65 (div .cse64 10))) (let ((.cse63 (mod (+ .cse65 29) 90))) (and (= .cse63 0) (<= |c_old(~a23~0)| v_prenex_21) (= (mod .cse64 10) 0) (<= c_~a23~0 (+ .cse63 48)) (<= 0 (+ .cse65 58980))))))) (exists ((v_prenex_11 Int)) (let ((.cse68 (* 9 v_prenex_11))) (let ((.cse66 (div .cse68 10))) (let ((.cse67 (mod (+ .cse66 30) 90))) (and (<= 0 (+ .cse66 58979)) (<= c_~a23~0 (+ .cse67 48)) (<= |c_old(~a23~0)| v_prenex_11) (< .cse68 0) (= 0 .cse67) (not (= (mod .cse68 10) 0))))))) (exists ((v_prenex_5 Int)) (let ((.cse71 (* 9 v_prenex_5))) (let ((.cse69 (div .cse71 10))) (let ((.cse70 (mod (+ .cse69 30) 90))) (and (= (mod (+ .cse69 29) 90) 0) (not (= 0 .cse70)) (< (+ .cse69 58980) 0) (<= (+ c_~a23~0 42) .cse70) (not (= (mod .cse71 10) 0)) (<= |c_old(~a23~0)| v_prenex_5) (< .cse71 0))))))) is different from true [2018-12-03 01:09:05,769 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 70 trivial. 2 not checked. [2018-12-03 01:09:05,769 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:09:05,838 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-03 01:09:05,853 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-03 01:09:05,854 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 9 [2018-12-03 01:09:05,854 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:09:05,854 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 01:09:05,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 01:09:05,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=41, Unknown=1, NotChecked=12, Total=72 [2018-12-03 01:09:05,855 INFO L87 Difference]: Start difference. First operand 1969 states and 2478 transitions. Second operand 3 states. [2018-12-03 01:09:06,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:09:06,431 INFO L93 Difference]: Finished difference Result 3362 states and 4538 transitions. [2018-12-03 01:09:06,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 01:09:06,431 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2018-12-03 01:09:06,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:09:06,439 INFO L225 Difference]: With dead ends: 3362 [2018-12-03 01:09:06,439 INFO L226 Difference]: Without dead ends: 2545 [2018-12-03 01:09:06,442 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 474 GetRequests, 462 SyntacticMatches, 5 SemanticMatches, 7 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=18, Invalid=41, Unknown=1, NotChecked=12, Total=72 [2018-12-03 01:09:06,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2545 states. [2018-12-03 01:09:06,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2545 to 2545. [2018-12-03 01:09:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2545 states. [2018-12-03 01:09:06,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 2545 states and 3298 transitions. [2018-12-03 01:09:06,485 INFO L78 Accepts]: Start accepts. Automaton has 2545 states and 3298 transitions. Word has length 232 [2018-12-03 01:09:06,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:09:06,486 INFO L480 AbstractCegarLoop]: Abstraction has 2545 states and 3298 transitions. [2018-12-03 01:09:06,486 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 01:09:06,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 3298 transitions. [2018-12-03 01:09:06,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-03 01:09:06,491 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:09:06,491 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 01:09:06,491 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:09:06,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:06,491 INFO L82 PathProgramCache]: Analyzing trace with hash 1349983275, now seen corresponding path program 1 times [2018-12-03 01:09:06,492 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:09:06,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:06,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:06,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:06,492 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:09:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-03 01:09:06,575 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 01:09:06,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 01:09:06,576 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:09:06,576 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 01:09:06,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 01:09:06,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 01:09:06,576 INFO L87 Difference]: Start difference. First operand 2545 states and 3298 transitions. Second operand 4 states. [2018-12-03 01:09:07,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:09:07,458 INFO L93 Difference]: Finished difference Result 7582 states and 10586 transitions. [2018-12-03 01:09:07,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 01:09:07,459 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 260 [2018-12-03 01:09:07,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:09:07,469 INFO L225 Difference]: With dead ends: 7582 [2018-12-03 01:09:07,469 INFO L226 Difference]: Without dead ends: 5231 [2018-12-03 01:09:07,473 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 [2018-12-03 01:09:07,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5231 states. [2018-12-03 01:09:07,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5231 to 5214. [2018-12-03 01:09:07,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5214 states. [2018-12-03 01:09:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 5214 states and 7015 transitions. [2018-12-03 01:09:07,532 INFO L78 Accepts]: Start accepts. Automaton has 5214 states and 7015 transitions. Word has length 260 [2018-12-03 01:09:07,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:09:07,533 INFO L480 AbstractCegarLoop]: Abstraction has 5214 states and 7015 transitions. [2018-12-03 01:09:07,533 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 01:09:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 5214 states and 7015 transitions. [2018-12-03 01:09:07,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-03 01:09:07,536 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:09:07,536 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 01:09:07,537 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:09:07,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:07,537 INFO L82 PathProgramCache]: Analyzing trace with hash -193843141, now seen corresponding path program 1 times [2018-12-03 01:09:07,537 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:09:07,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:07,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:07,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:07,538 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:09:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:07,672 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 7 proven. 68 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-03 01:09:07,672 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:07,672 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:09:07,672 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 269 with the following transitions: [2018-12-03 01:09:07,673 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [661], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:09:07,675 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:09:07,675 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:09:07,874 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:09:07,874 INFO L272 AbstractInterpreter]: Visited 125 different actions 366 times. Merged at 6 different actions 13 times. Never widened. Performed 4863 root evaluator evaluations with a maximum evaluation depth of 16. Performed 4863 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 3 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-03 01:09:07,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:07,875 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:09:07,875 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:07,875 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/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 [2018-12-03 01:09:07,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:07,881 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:09:07,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:07,928 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:09:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 7 proven. 68 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-03 01:09:09,046 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:09:09,095 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-03 01:09:09,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-03 01:09:09,111 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 9 [2018-12-03 01:09:09,111 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:09:09,111 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 01:09:09,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 01:09:09,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=49, Unknown=1, NotChecked=0, Total=72 [2018-12-03 01:09:09,111 INFO L87 Difference]: Start difference. First operand 5214 states and 7015 transitions. Second operand 3 states. [2018-12-03 01:09:09,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:09:09,725 INFO L93 Difference]: Finished difference Result 10229 states and 14469 transitions. [2018-12-03 01:09:09,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 01:09:09,726 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 268 [2018-12-03 01:09:09,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:09:09,749 INFO L225 Difference]: With dead ends: 10229 [2018-12-03 01:09:09,749 INFO L226 Difference]: Without dead ends: 6545 [2018-12-03 01:09:09,755 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 546 GetRequests, 535 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=22, Invalid=49, Unknown=1, NotChecked=0, Total=72 [2018-12-03 01:09:09,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6545 states. [2018-12-03 01:09:09,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6545 to 6351. [2018-12-03 01:09:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6351 states. [2018-12-03 01:09:09,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6351 states to 6351 states and 8493 transitions. [2018-12-03 01:09:09,826 INFO L78 Accepts]: Start accepts. Automaton has 6351 states and 8493 transitions. Word has length 268 [2018-12-03 01:09:09,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:09:09,826 INFO L480 AbstractCegarLoop]: Abstraction has 6351 states and 8493 transitions. [2018-12-03 01:09:09,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 01:09:09,826 INFO L276 IsEmpty]: Start isEmpty. Operand 6351 states and 8493 transitions. [2018-12-03 01:09:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-12-03 01:09:09,832 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:09:09,832 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 01:09:09,833 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:09:09,833 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:09,833 INFO L82 PathProgramCache]: Analyzing trace with hash 1229796476, now seen corresponding path program 1 times [2018-12-03 01:09:09,833 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:09:09,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:09,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:09,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:09,834 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:09:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:10,013 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 7 proven. 68 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-03 01:09:10,014 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:10,014 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:09:10,014 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 335 with the following transitions: [2018-12-03 01:09:10,014 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [850], [851], [862], [866], [869], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:09:10,016 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:09:10,017 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:09:10,245 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:09:10,246 INFO L272 AbstractInterpreter]: Visited 156 different actions 611 times. Merged at 6 different actions 19 times. Never widened. Performed 8529 root evaluator evaluations with a maximum evaluation depth of 8. Performed 8529 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 4 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-03 01:09:10,250 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:10,250 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:09:10,250 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:10,250 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/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 [2018-12-03 01:09:10,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:10,257 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:09:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:10,304 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:09:10,361 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 9 proven. 66 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-03 01:09:10,361 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:09:10,508 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-03 01:09:10,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-03 01:09:10,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 11 [2018-12-03 01:09:10,524 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:09:10,524 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 01:09:10,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 01:09:10,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-12-03 01:09:10,524 INFO L87 Difference]: Start difference. First operand 6351 states and 8493 transitions. Second operand 6 states. [2018-12-03 01:09:11,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:09:11,922 INFO L93 Difference]: Finished difference Result 13849 states and 19293 transitions. [2018-12-03 01:09:11,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 01:09:11,923 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 334 [2018-12-03 01:09:11,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:09:11,949 INFO L225 Difference]: With dead ends: 13849 [2018-12-03 01:09:11,949 INFO L226 Difference]: Without dead ends: 9028 [2018-12-03 01:09:11,957 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 678 GetRequests, 667 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-12-03 01:09:11,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9028 states. [2018-12-03 01:09:12,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9028 to 9026. [2018-12-03 01:09:12,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9026 states. [2018-12-03 01:09:12,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9026 states to 9026 states and 12416 transitions. [2018-12-03 01:09:12,063 INFO L78 Accepts]: Start accepts. Automaton has 9026 states and 12416 transitions. Word has length 334 [2018-12-03 01:09:12,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:09:12,064 INFO L480 AbstractCegarLoop]: Abstraction has 9026 states and 12416 transitions. [2018-12-03 01:09:12,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 01:09:12,064 INFO L276 IsEmpty]: Start isEmpty. Operand 9026 states and 12416 transitions. [2018-12-03 01:09:12,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-12-03 01:09:12,074 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:09:12,074 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 01:09:12,075 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:09:12,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:12,075 INFO L82 PathProgramCache]: Analyzing trace with hash 88845799, now seen corresponding path program 1 times [2018-12-03 01:09:12,075 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:09:12,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:12,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:12,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:12,076 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:09:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:12,247 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 298 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-03 01:09:12,247 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:12,247 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:09:12,247 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 397 with the following transitions: [2018-12-03 01:09:12,247 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [510], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [951], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:09:12,249 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:09:12,249 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:09:12,641 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:09:12,641 INFO L272 AbstractInterpreter]: Visited 174 different actions 513 times. Merged at 6 different actions 13 times. Never widened. Performed 7150 root evaluator evaluations with a maximum evaluation depth of 18. Performed 7150 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 3 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-03 01:09:12,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:12,642 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:09:12,642 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:12,642 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/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 [2018-12-03 01:09:12,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:12,651 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:09:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:12,710 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:09:12,794 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 298 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-03 01:09:12,794 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:09:12,948 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 298 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-03 01:09:12,963 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:09:12,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-03 01:09:12,963 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:09:12,963 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 01:09:12,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 01:09:12,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-03 01:09:12,964 INFO L87 Difference]: Start difference. First operand 9026 states and 12416 transitions. Second operand 9 states. [2018-12-03 01:09:16,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:09:16,739 INFO L93 Difference]: Finished difference Result 20513 states and 31616 transitions. [2018-12-03 01:09:16,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-03 01:09:16,740 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 396 [2018-12-03 01:09:16,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:09:16,781 INFO L225 Difference]: With dead ends: 20513 [2018-12-03 01:09:16,781 INFO L226 Difference]: Without dead ends: 11869 [2018-12-03 01:09:16,793 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 809 GetRequests, 793 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272 [2018-12-03 01:09:16,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11869 states. [2018-12-03 01:09:16,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11869 to 11709. [2018-12-03 01:09:16,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11709 states. [2018-12-03 01:09:16,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11709 states to 11709 states and 17094 transitions. [2018-12-03 01:09:16,978 INFO L78 Accepts]: Start accepts. Automaton has 11709 states and 17094 transitions. Word has length 396 [2018-12-03 01:09:16,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:09:16,979 INFO L480 AbstractCegarLoop]: Abstraction has 11709 states and 17094 transitions. [2018-12-03 01:09:16,979 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 01:09:16,979 INFO L276 IsEmpty]: Start isEmpty. Operand 11709 states and 17094 transitions. [2018-12-03 01:09:16,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-03 01:09:16,991 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:09:16,991 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 01:09:16,991 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:09:16,991 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:16,991 INFO L82 PathProgramCache]: Analyzing trace with hash -907071076, now seen corresponding path program 1 times [2018-12-03 01:09:16,991 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:09:16,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:16,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:16,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:16,992 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:09:17,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:17,164 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 309 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-03 01:09:17,165 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:17,165 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:09:17,165 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 408 with the following transitions: [2018-12-03 01:09:17,165 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [554], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [951], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:09:17,167 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:09:17,167 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:09:17,498 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:09:17,499 INFO L272 AbstractInterpreter]: Visited 174 different actions 684 times. Merged at 6 different actions 20 times. Never widened. Performed 9647 root evaluator evaluations with a maximum evaluation depth of 16. Performed 9647 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 4 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-03 01:09:17,501 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:17,501 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:09:17,502 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:17,502 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/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 [2018-12-03 01:09:17,508 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:17,508 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:09:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:17,577 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:09:17,653 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 309 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-03 01:09:17,653 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:09:17,766 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 309 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-03 01:09:17,790 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:09:17,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-03 01:09:17,790 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:09:17,790 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 01:09:17,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 01:09:17,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-03 01:09:17,791 INFO L87 Difference]: Start difference. First operand 11709 states and 17094 transitions. Second operand 9 states. [2018-12-03 01:09:22,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:09:22,165 INFO L93 Difference]: Finished difference Result 30113 states and 51609 transitions. [2018-12-03 01:09:22,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-03 01:09:22,165 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 407 [2018-12-03 01:09:22,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:09:22,237 INFO L225 Difference]: With dead ends: 30113 [2018-12-03 01:09:22,237 INFO L226 Difference]: Without dead ends: 18788 [2018-12-03 01:09:22,266 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 835 GetRequests, 817 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342 [2018-12-03 01:09:22,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18788 states. [2018-12-03 01:09:22,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18788 to 18585. [2018-12-03 01:09:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18585 states. [2018-12-03 01:09:22,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18585 states to 18585 states and 30717 transitions. [2018-12-03 01:09:22,623 INFO L78 Accepts]: Start accepts. Automaton has 18585 states and 30717 transitions. Word has length 407 [2018-12-03 01:09:22,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:09:22,624 INFO L480 AbstractCegarLoop]: Abstraction has 18585 states and 30717 transitions. [2018-12-03 01:09:22,624 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 01:09:22,624 INFO L276 IsEmpty]: Start isEmpty. Operand 18585 states and 30717 transitions. [2018-12-03 01:09:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-03 01:09:22,640 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:09:22,641 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 01:09:22,641 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:09:22,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:22,641 INFO L82 PathProgramCache]: Analyzing trace with hash -1281526593, now seen corresponding path program 1 times [2018-12-03 01:09:22,641 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:09:22,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:22,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:22,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:22,642 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:09:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:22,806 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 321 proven. 99 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:09:22,806 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:22,806 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:09:22,807 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 425 with the following transitions: [2018-12-03 01:09:22,807 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [629], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [951], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:09:22,808 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:09:22,808 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:09:23,191 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:09:23,191 INFO L272 AbstractInterpreter]: Visited 174 different actions 517 times. Merged at 6 different actions 17 times. Never widened. Performed 7217 root evaluator evaluations with a maximum evaluation depth of 16. Performed 7217 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 3 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-03 01:09:23,192 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:23,192 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:09:23,192 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:23,192 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/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 [2018-12-03 01:09:23,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:23,199 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:09:23,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:23,266 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:09:23,387 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 326 proven. 2 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-03 01:09:23,387 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:09:23,495 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 326 proven. 2 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-03 01:09:23,511 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:09:23,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-12-03 01:09:23,511 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:09:23,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 01:09:23,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 01:09:23,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-03 01:09:23,512 INFO L87 Difference]: Start difference. First operand 18585 states and 30717 transitions. Second operand 6 states. [2018-12-03 01:09:24,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:09:24,412 INFO L93 Difference]: Finished difference Result 37305 states and 66522 transitions. [2018-12-03 01:09:24,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 01:09:24,413 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 424 [2018-12-03 01:09:24,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:09:24,482 INFO L225 Difference]: With dead ends: 37305 [2018-12-03 01:09:24,482 INFO L226 Difference]: Without dead ends: 21244 [2018-12-03 01:09:24,528 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 861 GetRequests, 849 SyntacticMatches, 4 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-12-03 01:09:24,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21244 states. [2018-12-03 01:09:24,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21244 to 20419. [2018-12-03 01:09:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20419 states. [2018-12-03 01:09:24,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20419 states to 20419 states and 30410 transitions. [2018-12-03 01:09:24,916 INFO L78 Accepts]: Start accepts. Automaton has 20419 states and 30410 transitions. Word has length 424 [2018-12-03 01:09:24,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:09:24,917 INFO L480 AbstractCegarLoop]: Abstraction has 20419 states and 30410 transitions. [2018-12-03 01:09:24,917 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 01:09:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 20419 states and 30410 transitions. [2018-12-03 01:09:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2018-12-03 01:09:24,944 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:09:24,944 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-03 01:09:24,944 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:09:24,944 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:24,945 INFO L82 PathProgramCache]: Analyzing trace with hash 454542788, now seen corresponding path program 1 times [2018-12-03 01:09:24,945 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:09:24,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:24,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:24,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:24,945 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:09:24,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:25,144 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 343 proven. 95 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-12-03 01:09:25,144 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:25,145 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:09:25,145 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 534 with the following transitions: [2018-12-03 01:09:25,145 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [598], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [726], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [850], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:09:25,147 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:09:25,147 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:09:26,171 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:09:26,171 INFO L272 AbstractInterpreter]: Visited 157 different actions 631 times. Merged at 8 different actions 35 times. Widened at 1 different actions 1 times. Performed 9086 root evaluator evaluations with a maximum evaluation depth of 21. Performed 9086 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 10 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-03 01:09:26,173 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:26,174 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:09:26,174 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:26,174 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/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 [2018-12-03 01:09:26,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:26,179 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:09:26,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:26,250 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:09:26,340 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 642 proven. 2 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-03 01:09:26,340 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:09:26,510 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 343 proven. 95 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-12-03 01:09:26,525 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:09:26,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-12-03 01:09:26,526 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:09:26,526 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 01:09:26,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 01:09:26,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-12-03 01:09:26,527 INFO L87 Difference]: Start difference. First operand 20419 states and 30410 transitions. Second operand 7 states. [2018-12-03 01:09:28,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:09:28,316 INFO L93 Difference]: Finished difference Result 44180 states and 67454 transitions. [2018-12-03 01:09:28,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-03 01:09:28,316 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 533 [2018-12-03 01:09:28,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:09:28,391 INFO L225 Difference]: With dead ends: 44180 [2018-12-03 01:09:28,391 INFO L226 Difference]: Without dead ends: 24145 [2018-12-03 01:09:28,434 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1081 GetRequests, 1068 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2018-12-03 01:09:28,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24145 states. [2018-12-03 01:09:28,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24145 to 20583. [2018-12-03 01:09:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20583 states. [2018-12-03 01:09:28,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20583 states to 20583 states and 27666 transitions. [2018-12-03 01:09:28,818 INFO L78 Accepts]: Start accepts. Automaton has 20583 states and 27666 transitions. Word has length 533 [2018-12-03 01:09:28,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:09:28,818 INFO L480 AbstractCegarLoop]: Abstraction has 20583 states and 27666 transitions. [2018-12-03 01:09:28,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 01:09:28,818 INFO L276 IsEmpty]: Start isEmpty. Operand 20583 states and 27666 transitions. [2018-12-03 01:09:28,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2018-12-03 01:09:28,848 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:09:28,848 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 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] [2018-12-03 01:09:28,848 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:09:28,848 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:28,848 INFO L82 PathProgramCache]: Analyzing trace with hash 100827436, now seen corresponding path program 1 times [2018-12-03 01:09:28,848 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:09:28,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:28,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:28,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:28,849 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:09:28,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:29,178 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 241 proven. 319 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-12-03 01:09:29,178 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:29,178 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:09:29,179 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 569 with the following transitions: [2018-12-03 01:09:29,179 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [574], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [850], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [971], [975], [979], [983], [987], [991], [1002], [1005], [1008], [1012], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:09:29,181 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:09:29,181 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:09:29,679 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:09:29,679 INFO L272 AbstractInterpreter]: Visited 187 different actions 749 times. Merged at 8 different actions 35 times. Never widened. Performed 10738 root evaluator evaluations with a maximum evaluation depth of 18. Performed 10738 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 10 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-03 01:09:29,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:29,680 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:09:29,680 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:29,680 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/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 [2018-12-03 01:09:29,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:29,687 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:09:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:29,763 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:09:29,906 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 635 proven. 2 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-03 01:09:29,906 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:09:30,047 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 331 proven. 89 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2018-12-03 01:09:30,062 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:09:30,063 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 12 [2018-12-03 01:09:30,063 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:09:30,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-03 01:09:30,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-03 01:09:30,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2018-12-03 01:09:30,064 INFO L87 Difference]: Start difference. First operand 20583 states and 27666 transitions. Second operand 10 states. [2018-12-03 01:09:31,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:09:31,821 INFO L93 Difference]: Finished difference Result 43461 states and 57841 transitions. [2018-12-03 01:09:31,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-03 01:09:31,822 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 568 [2018-12-03 01:09:31,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:09:31,873 INFO L225 Difference]: With dead ends: 43461 [2018-12-03 01:09:31,873 INFO L226 Difference]: Without dead ends: 25813 [2018-12-03 01:09:31,901 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1157 GetRequests, 1138 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2018-12-03 01:09:31,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25813 states. [2018-12-03 01:09:32,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25813 to 24845. [2018-12-03 01:09:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24845 states. [2018-12-03 01:09:32,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24845 states to 24845 states and 32460 transitions. [2018-12-03 01:09:32,324 INFO L78 Accepts]: Start accepts. Automaton has 24845 states and 32460 transitions. Word has length 568 [2018-12-03 01:09:32,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:09:32,325 INFO L480 AbstractCegarLoop]: Abstraction has 24845 states and 32460 transitions. [2018-12-03 01:09:32,325 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-03 01:09:32,325 INFO L276 IsEmpty]: Start isEmpty. Operand 24845 states and 32460 transitions. [2018-12-03 01:09:32,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2018-12-03 01:09:32,356 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:09:32,356 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 01:09:32,356 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:09:32,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:32,357 INFO L82 PathProgramCache]: Analyzing trace with hash -638979291, now seen corresponding path program 1 times [2018-12-03 01:09:32,357 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:09:32,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:32,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:32,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:32,357 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:09:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:32,596 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 402 proven. 144 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-12-03 01:09:32,596 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:32,596 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:09:32,596 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 601 with the following transitions: [2018-12-03 01:09:32,596 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [726], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [850], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [943], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:09:32,598 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:09:32,598 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:09:33,792 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:09:33,792 INFO L272 AbstractInterpreter]: Visited 175 different actions 701 times. Merged at 8 different actions 33 times. Widened at 1 different actions 1 times. Performed 10253 root evaluator evaluations with a maximum evaluation depth of 21. Performed 10253 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 9 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-03 01:09:33,793 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:33,793 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:09:33,793 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:33,793 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/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 [2018-12-03 01:09:33,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:33,799 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:09:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:33,873 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:09:33,974 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 750 proven. 2 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-03 01:09:33,974 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:09:34,136 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 402 proven. 144 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-12-03 01:09:34,151 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:09:34,151 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-12-03 01:09:34,151 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:09:34,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 01:09:34,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 01:09:34,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-12-03 01:09:34,152 INFO L87 Difference]: Start difference. First operand 24845 states and 32460 transitions. Second operand 7 states. [2018-12-03 01:09:35,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:09:35,659 INFO L93 Difference]: Finished difference Result 51601 states and 67280 transitions. [2018-12-03 01:09:35,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-03 01:09:35,660 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 600 [2018-12-03 01:09:35,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:09:35,709 INFO L225 Difference]: With dead ends: 51601 [2018-12-03 01:09:35,709 INFO L226 Difference]: Without dead ends: 27140 [2018-12-03 01:09:35,744 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1215 GetRequests, 1201 SyntacticMatches, 3 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2018-12-03 01:09:35,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27140 states. [2018-12-03 01:09:36,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27140 to 27123. [2018-12-03 01:09:36,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27123 states. [2018-12-03 01:09:36,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27123 states to 27123 states and 33913 transitions. [2018-12-03 01:09:36,108 INFO L78 Accepts]: Start accepts. Automaton has 27123 states and 33913 transitions. Word has length 600 [2018-12-03 01:09:36,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:09:36,108 INFO L480 AbstractCegarLoop]: Abstraction has 27123 states and 33913 transitions. [2018-12-03 01:09:36,108 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 01:09:36,108 INFO L276 IsEmpty]: Start isEmpty. Operand 27123 states and 33913 transitions. [2018-12-03 01:09:36,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2018-12-03 01:09:36,135 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:09:36,135 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 01:09:36,135 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:09:36,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:36,136 INFO L82 PathProgramCache]: Analyzing trace with hash 775574876, now seen corresponding path program 1 times [2018-12-03 01:09:36,136 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:09:36,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:36,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:36,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:36,137 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:09:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:36,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 397 proven. 198 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2018-12-03 01:09:36,417 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:36,417 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:09:36,417 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 650 with the following transitions: [2018-12-03 01:09:36,417 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [618], [623], [625], [626], [630], [633], [634], [638], [642], [646], [650], [653], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [951], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:09:36,419 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:09:36,419 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:09:36,777 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:09:36,777 INFO L272 AbstractInterpreter]: Visited 180 different actions 896 times. Merged at 9 different actions 42 times. Widened at 1 different actions 1 times. Performed 13069 root evaluator evaluations with a maximum evaluation depth of 10. Performed 13069 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 15 fixpoints after 4 different actions. Largest state had 28 variables. [2018-12-03 01:09:36,778 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:36,778 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:09:36,778 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:36,778 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/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 [2018-12-03 01:09:36,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:36,785 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:09:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:36,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:09:37,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 754 proven. 6 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2018-12-03 01:09:37,014 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:09:37,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 206 proven. 810 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-03 01:09:37,360 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:09:37,361 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 8] total 15 [2018-12-03 01:09:37,361 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:09:37,362 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-03 01:09:37,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-03 01:09:37,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2018-12-03 01:09:37,362 INFO L87 Difference]: Start difference. First operand 27123 states and 33913 transitions. Second operand 11 states. [2018-12-03 01:09:39,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:09:39,643 INFO L93 Difference]: Finished difference Result 60279 states and 77739 transitions. [2018-12-03 01:09:39,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-03 01:09:39,643 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 649 [2018-12-03 01:09:39,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:09:39,717 INFO L225 Difference]: With dead ends: 60279 [2018-12-03 01:09:39,718 INFO L226 Difference]: Without dead ends: 36035 [2018-12-03 01:09:39,754 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1325 GetRequests, 1297 SyntacticMatches, 4 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=196, Invalid=454, Unknown=0, NotChecked=0, Total=650 [2018-12-03 01:09:39,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36035 states. [2018-12-03 01:09:40,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36035 to 34537. [2018-12-03 01:09:40,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34537 states. [2018-12-03 01:09:40,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34537 states to 34537 states and 43157 transitions. [2018-12-03 01:09:40,261 INFO L78 Accepts]: Start accepts. Automaton has 34537 states and 43157 transitions. Word has length 649 [2018-12-03 01:09:40,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:09:40,261 INFO L480 AbstractCegarLoop]: Abstraction has 34537 states and 43157 transitions. [2018-12-03 01:09:40,261 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-03 01:09:40,261 INFO L276 IsEmpty]: Start isEmpty. Operand 34537 states and 43157 transitions. [2018-12-03 01:09:40,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2018-12-03 01:09:40,293 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:09:40,294 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 01:09:40,294 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:09:40,294 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:40,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1481599126, now seen corresponding path program 1 times [2018-12-03 01:09:40,294 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:09:40,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:40,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:40,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:40,295 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:09:40,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 416 proven. 504 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2018-12-03 01:09:40,964 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:40,964 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:09:40,964 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 680 with the following transitions: [2018-12-03 01:09:40,964 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [594], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [726], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [850], [851], [862], [866], [869], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:09:40,966 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:09:40,966 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:09:42,031 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:09:42,031 INFO L272 AbstractInterpreter]: Visited 161 different actions 647 times. Merged at 9 different actions 35 times. Never widened. Performed 9355 root evaluator evaluations with a maximum evaluation depth of 21. Performed 9355 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 14 fixpoints after 5 different actions. Largest state had 28 variables. [2018-12-03 01:09:42,032 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:42,033 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:09:42,033 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:42,033 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/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 [2018-12-03 01:09:42,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:42,038 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:09:42,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:42,121 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:09:42,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 873 proven. 2 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2018-12-03 01:09:42,330 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:09:42,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 310 proven. 330 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2018-12-03 01:09:42,629 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:09:42,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 5, 5] total 21 [2018-12-03 01:09:42,630 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:09:42,630 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-03 01:09:42,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-03 01:09:42,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=343, Unknown=0, NotChecked=0, Total=420 [2018-12-03 01:09:42,631 INFO L87 Difference]: Start difference. First operand 34537 states and 43157 transitions. Second operand 20 states. [2018-12-03 01:09:45,180 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 31 [2018-12-03 01:09:46,162 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 31 [2018-12-03 01:09:46,941 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 19 [2018-12-03 01:09:48,041 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2018-12-03 01:09:48,317 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2018-12-03 01:09:52,064 WARN L180 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2018-12-03 01:09:54,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:09:54,587 INFO L93 Difference]: Finished difference Result 64528 states and 82289 transitions. [2018-12-03 01:09:54,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2018-12-03 01:09:54,587 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 679 [2018-12-03 01:09:54,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:09:54,649 INFO L225 Difference]: With dead ends: 64528 [2018-12-03 01:09:54,649 INFO L226 Difference]: Without dead ends: 30331 [2018-12-03 01:09:54,698 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1546 GetRequests, 1436 SyntacticMatches, 2 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4270 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=1880, Invalid=10110, Unknown=0, NotChecked=0, Total=11990 [2018-12-03 01:09:54,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30331 states. [2018-12-03 01:09:55,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30331 to 27661. [2018-12-03 01:09:55,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27661 states. [2018-12-03 01:09:55,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27661 states to 27661 states and 31383 transitions. [2018-12-03 01:09:55,082 INFO L78 Accepts]: Start accepts. Automaton has 27661 states and 31383 transitions. Word has length 679 [2018-12-03 01:09:55,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:09:55,082 INFO L480 AbstractCegarLoop]: Abstraction has 27661 states and 31383 transitions. [2018-12-03 01:09:55,082 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-03 01:09:55,082 INFO L276 IsEmpty]: Start isEmpty. Operand 27661 states and 31383 transitions. [2018-12-03 01:09:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 860 [2018-12-03 01:09:55,102 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:09:55,102 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-03 01:09:55,102 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:09:55,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:55,102 INFO L82 PathProgramCache]: Analyzing trace with hash -1497057519, now seen corresponding path program 1 times [2018-12-03 01:09:55,102 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:09:55,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:55,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:55,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:09:55,103 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:09:55,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2375 backedges. 1508 proven. 427 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2018-12-03 01:09:56,182 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:56,183 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:09:56,183 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 860 with the following transitions: [2018-12-03 01:09:56,183 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [526], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [574], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [699], [704], [706], [707], [711], [715], [719], [723], [726], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [819], [820], [824], [828], [832], [843], [847], [850], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:09:56,185 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:09:56,185 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:09:57,224 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:09:57,224 INFO L272 AbstractInterpreter]: Visited 162 different actions 669 times. Merged at 11 different actions 55 times. Widened at 1 different actions 1 times. Performed 9520 root evaluator evaluations with a maximum evaluation depth of 21. Performed 9520 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 19 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-03 01:09:57,225 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:09:57,225 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:09:57,225 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:09:57,225 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/bin-2019/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 01:09:57,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:09:57,231 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:09:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:09:57,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:09:57,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2375 backedges. 1326 proven. 2 refuted. 0 times theorem prover too weak. 1047 trivial. 0 not checked. [2018-12-03 01:09:57,605 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:09:57,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2375 backedges. 715 proven. 89 refuted. 0 times theorem prover too weak. 1571 trivial. 0 not checked. [2018-12-03 01:09:57,919 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:09:57,919 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 5, 5] total 23 [2018-12-03 01:09:57,919 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:09:57,920 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-12-03 01:09:57,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-12-03 01:09:57,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=419, Unknown=0, NotChecked=0, Total=506 [2018-12-03 01:09:57,920 INFO L87 Difference]: Start difference. First operand 27661 states and 31383 transitions. Second operand 22 states. [2018-12-03 01:10:04,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:10:04,132 INFO L93 Difference]: Finished difference Result 55605 states and 63776 transitions. [2018-12-03 01:10:04,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2018-12-03 01:10:04,133 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 859 [2018-12-03 01:10:04,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:10:04,170 INFO L225 Difference]: With dead ends: 55605 [2018-12-03 01:10:04,170 INFO L226 Difference]: Without dead ends: 25010 [2018-12-03 01:10:04,199 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1889 GetRequests, 1783 SyntacticMatches, 3 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3710 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=1894, Invalid=9026, Unknown=0, NotChecked=0, Total=10920 [2018-12-03 01:10:04,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25010 states. [2018-12-03 01:10:04,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25010 to 20859. [2018-12-03 01:10:04,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20859 states. [2018-12-03 01:10:04,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20859 states to 20859 states and 23116 transitions. [2018-12-03 01:10:04,446 INFO L78 Accepts]: Start accepts. Automaton has 20859 states and 23116 transitions. Word has length 859 [2018-12-03 01:10:04,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:10:04,446 INFO L480 AbstractCegarLoop]: Abstraction has 20859 states and 23116 transitions. [2018-12-03 01:10:04,446 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-12-03 01:10:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 20859 states and 23116 transitions. [2018-12-03 01:10:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2018-12-03 01:10:04,460 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:10:04,461 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 01:10:04,461 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:10:04,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:10:04,461 INFO L82 PathProgramCache]: Analyzing trace with hash -1435336209, now seen corresponding path program 1 times [2018-12-03 01:10:04,461 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:10:04,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:10:04,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:10:04,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:10:04,462 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:10:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:10:04,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2413 backedges. 457 proven. 338 refuted. 0 times theorem prover too weak. 1618 trivial. 0 not checked. [2018-12-03 01:10:04,867 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:10:04,867 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:10:04,867 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 879 with the following transitions: [2018-12-03 01:10:04,867 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [562], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [618], [623], [625], [626], [630], [634], [638], [642], [646], [650], [653], [654], [657], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [800], [803], [807], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [951], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:10:04,869 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:10:04,869 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:10:05,201 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:10:05,201 INFO L272 AbstractInterpreter]: Visited 184 different actions 723 times. Merged at 8 different actions 28 times. Never widened. Performed 10558 root evaluator evaluations with a maximum evaluation depth of 14. Performed 10558 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 15 fixpoints after 5 different actions. Largest state had 28 variables. [2018-12-03 01:10:05,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:10:05,202 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:10:05,202 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:10:05,202 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/bin-2019/utaipan/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 01:10:05,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:10:05,209 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:10:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:10:05,317 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:10:05,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2413 backedges. 1509 proven. 2 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2018-12-03 01:10:05,506 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:10:05,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2413 backedges. 457 proven. 338 refuted. 0 times theorem prover too weak. 1618 trivial. 0 not checked. [2018-12-03 01:10:05,776 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:10:05,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 9 [2018-12-03 01:10:05,776 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:10:05,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 01:10:05,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 01:10:05,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-03 01:10:05,777 INFO L87 Difference]: Start difference. First operand 20859 states and 23116 transitions. Second operand 7 states. [2018-12-03 01:10:07,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:10:07,150 INFO L93 Difference]: Finished difference Result 44708 states and 49989 transitions. [2018-12-03 01:10:07,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-03 01:10:07,150 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 878 [2018-12-03 01:10:07,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:10:07,183 INFO L225 Difference]: With dead ends: 44708 [2018-12-03 01:10:07,184 INFO L226 Difference]: Without dead ends: 25215 [2018-12-03 01:10:07,200 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1771 GetRequests, 1757 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2018-12-03 01:10:07,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25215 states. [2018-12-03 01:10:07,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25215 to 22995. [2018-12-03 01:10:07,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22995 states. [2018-12-03 01:10:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22995 states to 22995 states and 25553 transitions. [2018-12-03 01:10:07,453 INFO L78 Accepts]: Start accepts. Automaton has 22995 states and 25553 transitions. Word has length 878 [2018-12-03 01:10:07,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:10:07,454 INFO L480 AbstractCegarLoop]: Abstraction has 22995 states and 25553 transitions. [2018-12-03 01:10:07,454 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 01:10:07,454 INFO L276 IsEmpty]: Start isEmpty. Operand 22995 states and 25553 transitions. [2018-12-03 01:10:07,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-03 01:10:07,470 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:10:07,470 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 2, 2, 2, 2, 2, 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] [2018-12-03 01:10:07,471 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:10:07,471 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:10:07,471 INFO L82 PathProgramCache]: Analyzing trace with hash 1682613306, now seen corresponding path program 1 times [2018-12-03 01:10:07,471 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:10:07,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:10:07,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:10:07,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:10:07,472 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:10:07,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:10:07,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2478 backedges. 973 proven. 2 refuted. 0 times theorem prover too weak. 1503 trivial. 0 not checked. [2018-12-03 01:10:07,872 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:10:07,872 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:10:07,872 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 921 with the following transitions: [2018-12-03 01:10:07,872 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [562], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [618], [623], [625], [626], [630], [634], [638], [642], [646], [650], [653], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [800], [803], [807], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [951], [952], [955], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:10:07,874 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:10:07,874 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:10:10,612 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:10:10,612 INFO L272 AbstractInterpreter]: Visited 183 different actions 902 times. Merged at 10 different actions 40 times. Never widened. Performed 13187 root evaluator evaluations with a maximum evaluation depth of 21. Performed 13187 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 19 fixpoints after 6 different actions. Largest state had 28 variables. [2018-12-03 01:10:10,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:10:10,614 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:10:10,614 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:10:10,614 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/bin-2019/utaipan/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 01:10:10,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:10:10,620 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:10:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:10:10,730 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:10:16,815 WARN L180 SmtUtils]: Spent 6.02 s on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2018-12-03 01:10:17,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2478 backedges. 973 proven. 2 refuted. 0 times theorem prover too weak. 1503 trivial. 0 not checked. [2018-12-03 01:10:17,037 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:10:18,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2478 backedges. 973 proven. 2 refuted. 0 times theorem prover too weak. 1503 trivial. 0 not checked. [2018-12-03 01:10:18,214 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:10:18,215 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6] total 11 [2018-12-03 01:10:18,215 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:10:18,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 01:10:18,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 01:10:18,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-12-03 01:10:18,215 INFO L87 Difference]: Start difference. First operand 22995 states and 25553 transitions. Second operand 7 states. [2018-12-03 01:11:12,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:11:12,385 INFO L93 Difference]: Finished difference Result 42076 states and 46547 transitions. [2018-12-03 01:11:12,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-03 01:11:12,386 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 920 [2018-12-03 01:11:12,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:11:12,413 INFO L225 Difference]: With dead ends: 42076 [2018-12-03 01:11:12,413 INFO L226 Difference]: Without dead ends: 23177 [2018-12-03 01:11:12,428 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1856 GetRequests, 1839 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2018-12-03 01:11:12,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23177 states. [2018-12-03 01:11:12,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23177 to 21643. [2018-12-03 01:11:12,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21643 states. [2018-12-03 01:11:12,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21643 states to 21643 states and 23814 transitions. [2018-12-03 01:11:12,664 INFO L78 Accepts]: Start accepts. Automaton has 21643 states and 23814 transitions. Word has length 920 [2018-12-03 01:11:12,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:11:12,664 INFO L480 AbstractCegarLoop]: Abstraction has 21643 states and 23814 transitions. [2018-12-03 01:11:12,664 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 01:11:12,664 INFO L276 IsEmpty]: Start isEmpty. Operand 21643 states and 23814 transitions. [2018-12-03 01:11:12,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 983 [2018-12-03 01:11:12,681 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:11:12,681 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 01:11:12,681 INFO L423 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:11:12,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:11:12,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1528454993, now seen corresponding path program 1 times [2018-12-03 01:11:12,682 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:11:12,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:11:12,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:11:12,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:11:12,683 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:11:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:11:13,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3112 backedges. 570 proven. 1131 refuted. 0 times theorem prover too weak. 1411 trivial. 0 not checked. [2018-12-03 01:11:13,562 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:11:13,562 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:11:13,562 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 983 with the following transitions: [2018-12-03 01:11:13,562 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [253], [255], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [526], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [570], [571], [575], [579], [583], [587], [591], [594], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [726], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [819], [820], [824], [828], [832], [843], [847], [850], [851], [862], [866], [869], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-03 01:11:13,564 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:11:13,564 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:11:14,944 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:11:14,944 INFO L272 AbstractInterpreter]: Visited 164 different actions 826 times. Merged at 11 different actions 48 times. Never widened. Performed 12384 root evaluator evaluations with a maximum evaluation depth of 21. Performed 12384 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 30 fixpoints after 6 different actions. Largest state had 28 variables. [2018-12-03 01:11:14,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:11:14,946 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:11:14,946 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:11:14,946 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/bin-2019/utaipan/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 01:11:14,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:11:14,952 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:11:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:11:15,067 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:11:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3112 backedges. 1963 proven. 2 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2018-12-03 01:11:15,409 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:11:16,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3112 backedges. 785 proven. 186 refuted. 0 times theorem prover too weak. 2141 trivial. 0 not checked. [2018-12-03 01:11:16,146 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:11:16,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 5, 5] total 20 [2018-12-03 01:11:16,147 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:11:16,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-12-03 01:11:16,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-12-03 01:11:16,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=310, Unknown=0, NotChecked=0, Total=380 [2018-12-03 01:11:16,148 INFO L87 Difference]: Start difference. First operand 21643 states and 23814 transitions. Second operand 18 states. [2018-12-03 01:11:18,872 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2018-12-03 01:11:20,634 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 38 [2018-12-03 01:11:20,931 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 28 [2018-12-03 01:11:23,953 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 27 [2018-12-03 01:11:25,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:11:25,511 INFO L93 Difference]: Finished difference Result 40305 states and 45133 transitions. [2018-12-03 01:11:25,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2018-12-03 01:11:25,513 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 982 [2018-12-03 01:11:25,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:11:25,515 INFO L225 Difference]: With dead ends: 40305 [2018-12-03 01:11:25,515 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 01:11:25,550 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2104 GetRequests, 2008 SyntacticMatches, 2 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3041 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=1760, Invalid=7360, Unknown=0, NotChecked=0, Total=9120 [2018-12-03 01:11:25,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 01:11:25,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 01:11:25,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 01:11:25,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 01:11:25,551 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 982 [2018-12-03 01:11:25,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:11:25,552 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 01:11:25,552 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-12-03 01:11:25,552 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 01:11:25,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 01:11:25,556 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 01:11:25,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:25,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:26,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:27,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:28,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,373 WARN L180 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 1512 DAG size of output: 890 [2018-12-03 01:11:29,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:29,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:30,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:31,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:11:32,615 WARN L180 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 1506 DAG size of output: 888 [2018-12-03 01:11:36,420 WARN L180 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 717 DAG size of output: 134 [2018-12-03 01:11:44,335 WARN L180 SmtUtils]: Spent 7.90 s on a formula simplification. DAG size of input: 780 DAG size of output: 104 [2018-12-03 01:11:52,720 WARN L180 SmtUtils]: Spent 8.38 s on a formula simplification. DAG size of input: 780 DAG size of output: 104 [2018-12-03 01:11:52,722 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 01:11:52,722 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-03 01:11:52,722 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 01:11:52,722 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-03 01:11:52,722 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-03 01:11:52,722 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-03 01:11:52,722 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,722 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,722 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,722 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,722 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,722 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,723 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,724 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-03 01:11:52,725 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-03 01:11:52,725 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-03 01:11:52,725 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,725 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,725 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,725 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,725 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,725 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-03 01:11:52,725 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-03 01:11:52,725 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-03 01:11:52,725 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,725 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,725 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,725 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-03 01:11:52,726 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,727 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,728 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,728 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse10 (<= 600351 |old(~a23~0)|)) (.cse15 (not (= 11 |old(~a25~0)|))) (.cse16 (= ~a29~0 |old(~a29~0)|)) (.cse17 (= ~a23~0 |old(~a23~0)|)) (.cse24 (= ~a4~0 |old(~a4~0)|)) (.cse29 (= ~a25~0 |old(~a25~0)|))) (let ((.cse7 (and (and .cse16 .cse17) .cse24 .cse29)) (.cse13 (< 0 (+ |old(~a23~0)| 43))) (.cse19 (or .cse10 .cse15)) (.cse12 (< |old(~a29~0)| 10250)) (.cse20 (< 312 |old(~a23~0)|)) (.cse21 (< 130 |old(~a29~0)|)) (.cse6 (< 245 |old(~a29~0)|)) (.cse22 (< 10 |old(~a25~0)|)) (.cse11 (< 277 |old(~a29~0)|)) (.cse26 (not (= 12 |old(~a25~0)|))) (.cse9 (< |old(~a29~0)| 141)) (.cse2 (not (= 9 |old(~a25~0)|))) (.cse18 (= |old(~a4~0)| ~a4~0)) (.cse8 (not (= 10 |old(~a25~0)|))) (.cse28 (<= |old(~a23~0)| 306)) (.cse3 (not (= 1 |old(~a4~0)|))) (.cse25 (and .cse16 .cse17 .cse24)) (.cse0 (not (= 15 ~a8~0))) (.cse1 (not (= 1 ~a3~0))) (.cse5 (and .cse16 .cse17 .cse24 .cse29)) (.cse23 (not (= 13 |old(~a25~0)|))) (.cse27 (< (+ |old(~a23~0)| 42) 0)) (.cse14 (< 0 |old(~a4~0)|)) (.cse4 (< 138 |old(~a23~0)|))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4) .cse5) (or .cse0 .cse1 (or .cse6 (or (< 11 |old(~a25~0)|) .cse4)) .cse7 .cse3) (or .cse7 (or .cse8 .cse9 .cse0 .cse1 .cse10 .cse3 .cse11)) (or .cse0 .cse1 .cse12 .cse2 .cse13 .cse14 .cse5) (or .cse2 .cse11 .cse9 .cse0 .cse1 .cse3 .cse5) (or .cse15 .cse3 (and .cse16 .cse17 (= |old(~a25~0)| ~a25~0) .cse18) .cse4) (or .cse8 .cse6 .cse9 .cse0 .cse1 .cse3 .cse5) (or .cse9 .cse0 .cse1 .cse19 .cse3 .cse5) (or .cse5 .cse0 .cse1 .cse15 .cse13 .cse14) (or .cse20 .cse0 .cse1 .cse19 .cse3 .cse5) (or (or .cse0 .cse1 .cse14 .cse21 .cse4 .cse22) .cse5) (or (or (or .cse9 .cse6 .cse23) .cse0 .cse1 .cse3) (and .cse16 .cse17 (= 13 ~a25~0) .cse24)) (or (and .cse25 (= 12 ~a25~0)) (or .cse9 .cse0 .cse1 .cse10 .cse11 .cse14) .cse26) (or .cse5 .cse12 .cse27 .cse20 .cse0 .cse1 .cse3 .cse23) (or .cse5 .cse28 .cse0 .cse1 .cse10 .cse3 .cse23) (or .cse20 .cse5 .cse0 .cse1 .cse3 .cse27 .cse26) (or .cse0 .cse1 .cse14 .cse26 .cse4 .cse5) (or .cse6 .cse2 .cse20 .cse0 .cse1 .cse3 .cse5) (or .cse27 .cse20 .cse0 .cse1 .cse3 .cse23 .cse21 .cse5) (or .cse9 .cse0 .cse1 .cse5 .cse11 (not (= 0 |old(~a4~0)|)) .cse26) (or .cse0 .cse1 .cse10 .cse3 .cse5 .cse21 .cse26) (or .cse0 .cse1 .cse6 .cse27 .cse14 .cse4 .cse22 .cse5) (or .cse8 .cse0 .cse1 .cse3 .cse5 .cse4) (or .cse28 .cse9 .cse0 .cse1 .cse10 .cse5 .cse3 .cse11 .cse26) (or (or .cse9 .cse0 .cse1 .cse28 .cse10 .cse2 .cse3) (and .cse16 .cse17 .cse18 (= 9 ~a25~0))) (or (or .cse8 .cse28 .cse10 .cse3) .cse0 .cse1 (and .cse25 .cse29)) (or .cse0 .cse1 .cse5 .cse23 .cse27 .cse14 .cse4)))) [2018-12-03 01:11:52,728 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,728 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-03 01:11:52,728 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-03 01:11:52,728 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-03 01:11:52,728 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,728 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,728 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,728 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,728 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,728 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,728 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-03 01:11:52,728 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-03 01:11:52,729 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,730 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-03 01:11:52,731 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,732 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,733 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,734 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,734 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,734 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,734 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,734 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,734 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,734 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,734 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,734 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-03 01:11:52,734 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-03 01:11:52,734 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-03 01:11:52,734 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,734 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-03 01:11:52,734 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-03 01:11:52,735 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,735 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,735 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,735 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,735 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,735 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,735 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-03 01:11:52,735 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-03 01:11:52,735 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-03 01:11:52,735 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,735 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,735 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,735 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,735 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-03 01:11:52,735 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-03 01:11:52,736 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,736 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,736 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-03 01:11:52,736 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,736 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,736 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-03 01:11:52,736 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 01:11:52,736 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (= ~a29~0 130) (= 1 ~a4~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-12-03 01:11:52,736 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 01:11:52,736 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 01:11:52,736 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (and (= ~a25~0 |old(~a25~0)|) (= ~a29~0 130) (= ~a23~0 |old(~a23~0)|) (= 1 ~a4~0))) [2018-12-03 01:11:52,736 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-03 01:11:52,737 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse20 (= 11 ~a25~0)) (.cse9 (< ~a23~0 600351)) (.cse7 (= 1 ~a4~0))) (let ((.cse13 (<= ~a25~0 10)) (.cse19 (and (and .cse20 .cse9 .cse7) (= |old(~a4~0)| 1))) (.cse10 (<= ~a29~0 130)) (.cse18 (<= ~a23~0 312)) (.cse14 (= |old(~a4~0)| ~a4~0)) (.cse17 (= 10 ~a25~0)) (.cse5 (<= ~a29~0 245)) (.cse0 (<= 10250 ~a29~0)) (.cse8 (<= 0 (+ ~a23~0 42))) (.cse6 (= 13 ~a25~0)) (.cse15 (< 306 ~a23~0)) (.cse11 (<= ~a23~0 138)) (.cse2 (= 9 ~a25~0)) (.cse3 (<= (+ ~a23~0 43) 0)) (.cse12 (= ~a25~0 12)) (.cse1 (<= ~a4~0 0)) (.cse16 (<= ~a29~0 277)) (.cse4 (<= 141 ~a29~0))) (or (and .cse0 (and .cse1 .cse2 .cse3)) (and (and .cse4 .cse5 .cse6) .cse7) (and .cse8 .cse7 .cse9 .cse10 .cse6) (and .cse1 .cse11 .cse12) (and .cse1 .cse11 .cse8 .cse5 .cse13) (not (= 10 |old(~a25~0)|)) (and .cse14 .cse15 .cse9 .cse6) (and .cse12 .cse16 .cse4 (= 0 ~a4~0)) (and (and .cse1 .cse10 .cse3) .cse13) (and .cse17 .cse7 .cse4 .cse5) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (and .cse7 .cse2 .cse16 .cse4) (and .cse15 .cse9 .cse17 .cse14) (and .cse18 .cse7 .cse2 .cse5) (and .cse19 .cse4) (and .cse18 .cse19) (and .cse7 .cse12 .cse9 .cse10) (not (= 130 |old(~a29~0)|)) (and (and .cse18 .cse14) (= 12 ~a25~0) .cse8) (and .cse7 .cse2 .cse15 .cse9 .cse4) (and .cse11 .cse17 .cse7) (and .cse17 .cse7 .cse9 .cse16 .cse4) (and .cse7 (and (and (<= ~a25~0 11) .cse11) .cse5)) (and .cse8 .cse7 .cse0 .cse9 .cse6) (and .cse1 .cse11 .cse8 .cse6) (and (and .cse12 .cse4 (and .cse15 .cse9 .cse16)) .cse7) (and .cse11 .cse7 .cse2) (and .cse1 .cse20 .cse3) (not (= 1 ~a3~0)) (and .cse12 .cse1 .cse9 .cse16 .cse4) (not (= 15 ~a8~0))))) [2018-12-03 01:11:52,737 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-03 01:11:52,737 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-03 01:11:52,737 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse20 (= 11 ~a25~0)) (.cse9 (< ~a23~0 600351)) (.cse7 (= 1 ~a4~0))) (let ((.cse13 (<= ~a25~0 10)) (.cse19 (and (and .cse20 .cse9 .cse7) (= |old(~a4~0)| 1))) (.cse10 (<= ~a29~0 130)) (.cse18 (<= ~a23~0 312)) (.cse14 (= |old(~a4~0)| ~a4~0)) (.cse17 (= 10 ~a25~0)) (.cse5 (<= ~a29~0 245)) (.cse0 (<= 10250 ~a29~0)) (.cse8 (<= 0 (+ ~a23~0 42))) (.cse6 (= 13 ~a25~0)) (.cse15 (< 306 ~a23~0)) (.cse11 (<= ~a23~0 138)) (.cse2 (= 9 ~a25~0)) (.cse3 (<= (+ ~a23~0 43) 0)) (.cse12 (= ~a25~0 12)) (.cse1 (<= ~a4~0 0)) (.cse16 (<= ~a29~0 277)) (.cse4 (<= 141 ~a29~0))) (or (and .cse0 (and .cse1 .cse2 .cse3)) (and (and .cse4 .cse5 .cse6) .cse7) (and .cse8 .cse7 .cse9 .cse10 .cse6) (and .cse1 .cse11 .cse12) (and .cse1 .cse11 .cse8 .cse5 .cse13) (not (= 10 |old(~a25~0)|)) (and .cse14 .cse15 .cse9 .cse6) (and .cse12 .cse16 .cse4 (= 0 ~a4~0)) (and (and .cse1 .cse10 .cse3) .cse13) (and .cse17 .cse7 .cse4 .cse5) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (and .cse7 .cse2 .cse16 .cse4) (and .cse15 .cse9 .cse17 .cse14) (and .cse18 .cse7 .cse2 .cse5) (and .cse19 .cse4) (and .cse18 .cse19) (and .cse7 .cse12 .cse9 .cse10) (not (= 130 |old(~a29~0)|)) (and (and .cse18 .cse14) (= 12 ~a25~0) .cse8) (and .cse7 .cse2 .cse15 .cse9 .cse4) (and .cse11 .cse17 .cse7) (and .cse17 .cse7 .cse9 .cse16 .cse4) (and .cse7 (and (and (<= ~a25~0 11) .cse11) .cse5)) (and .cse8 .cse7 .cse0 .cse9 .cse6) (and .cse1 .cse11 .cse8 .cse6) (and (and .cse12 .cse4 (and .cse15 .cse9 .cse16)) .cse7) (and .cse11 .cse7 .cse2) (and .cse1 .cse20 .cse3) (not (= 1 ~a3~0)) (and .cse12 .cse1 .cse9 .cse16 .cse4) (not (= 15 ~a8~0))))) [2018-12-03 01:11:52,737 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-03 01:11:52,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 01:11:52 BoogieIcfgContainer [2018-12-03 01:11:52,747 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 01:11:52,748 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 01:11:52,748 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 01:11:52,748 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 01:11:52,748 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:08:23" (3/4) ... [2018-12-03 01:11:52,751 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 01:11:52,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 01:11:52,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-03 01:11:52,756 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 01:11:52,767 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-03 01:11:52,768 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-03 01:11:52,788 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((10250 <= a29 && (a4 <= 0 && 9 == a25) && a23 + 43 <= 0) || (((141 <= a29 && a29 <= 245) && 13 == a25) && 1 == a4)) || ((((0 <= a23 + 42 && 1 == a4) && a23 < 600351) && a29 <= 130) && 13 == a25)) || ((a4 <= 0 && a23 <= 138) && a25 == 12)) || ((((a4 <= 0 && a23 <= 138) && 0 <= a23 + 42) && a29 <= 245) && a25 <= 10)) || !(10 == \old(a25))) || (((\old(a4) == a4 && 306 < a23) && a23 < 600351) && 13 == a25)) || (((a25 == 12 && a29 <= 277) && 141 <= a29) && 0 == a4)) || (((a4 <= 0 && a29 <= 130) && a23 + 43 <= 0) && a25 <= 10)) || (((10 == a25 && 1 == a4) && 141 <= a29) && a29 <= 245)) || !(312 == \old(a23))) || !(1 == \old(a4))) || (((1 == a4 && 9 == a25) && a29 <= 277) && 141 <= a29)) || (((306 < a23 && a23 < 600351) && 10 == a25) && \old(a4) == a4)) || (((a23 <= 312 && 1 == a4) && 9 == a25) && a29 <= 245)) || ((((11 == a25 && a23 < 600351) && 1 == a4) && \old(a4) == 1) && 141 <= a29)) || (a23 <= 312 && ((11 == a25 && a23 < 600351) && 1 == a4) && \old(a4) == 1)) || (((1 == a4 && a25 == 12) && a23 < 600351) && a29 <= 130)) || !(130 == \old(a29))) || (((a23 <= 312 && \old(a4) == a4) && 12 == a25) && 0 <= a23 + 42)) || ((((1 == a4 && 9 == a25) && 306 < a23) && a23 < 600351) && 141 <= a29)) || ((a23 <= 138 && 10 == a25) && 1 == a4)) || ((((10 == a25 && 1 == a4) && a23 < 600351) && a29 <= 277) && 141 <= a29)) || (1 == a4 && (a25 <= 11 && a23 <= 138) && a29 <= 245)) || ((((0 <= a23 + 42 && 1 == a4) && 10250 <= a29) && a23 < 600351) && 13 == a25)) || (((a4 <= 0 && a23 <= 138) && 0 <= a23 + 42) && 13 == a25)) || (((a25 == 12 && 141 <= a29) && (306 < a23 && a23 < 600351) && a29 <= 277) && 1 == a4)) || ((a23 <= 138 && 1 == a4) && 9 == a25)) || ((a4 <= 0 && 11 == a25) && a23 + 43 <= 0)) || !(1 == a3)) || ((((a25 == 12 && a4 <= 0) && a23 < 600351) && a29 <= 277) && 141 <= a29)) || !(15 == a8) [2018-12-03 01:11:52,862 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e6217c82-33a2-47a0-b465-d3c62246008c/bin-2019/utaipan/witness.graphml [2018-12-03 01:11:52,863 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 01:11:52,863 INFO L168 Benchmark]: Toolchain (without parser) took 211239.47 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 944.2 MB in the beginning and 1.9 GB in the end (delta: -957.4 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-12-03 01:11:52,864 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:11:52,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -168.4 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. [2018-12-03 01:11:52,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:11:52,864 INFO L168 Benchmark]: Boogie Preprocessor took 49.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-03 01:11:52,864 INFO L168 Benchmark]: RCFGBuilder took 901.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 928.8 MB in the end (delta: 170.4 MB). Peak memory consumption was 170.4 MB. Max. memory is 11.5 GB. [2018-12-03 01:11:52,865 INFO L168 Benchmark]: TraceAbstraction took 209740.57 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 928.8 MB in the beginning and 1.9 GB in the end (delta: -972.9 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-12-03 01:11:52,865 INFO L168 Benchmark]: Witness Printer took 114.84 ms. Allocated memory is still 4.7 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:11:52,866 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 405.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -168.4 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 901.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 928.8 MB in the end (delta: 170.4 MB). Peak memory consumption was 170.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 209740.57 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 928.8 MB in the beginning and 1.9 GB in the end (delta: -972.9 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 114.84 ms. Allocated memory is still 4.7 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 117]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((10250 <= a29 && (a4 <= 0 && 9 == a25) && a23 + 43 <= 0) || (((141 <= a29 && a29 <= 245) && 13 == a25) && 1 == a4)) || ((((0 <= a23 + 42 && 1 == a4) && a23 < 600351) && a29 <= 130) && 13 == a25)) || ((a4 <= 0 && a23 <= 138) && a25 == 12)) || ((((a4 <= 0 && a23 <= 138) && 0 <= a23 + 42) && a29 <= 245) && a25 <= 10)) || !(10 == \old(a25))) || (((\old(a4) == a4 && 306 < a23) && a23 < 600351) && 13 == a25)) || (((a25 == 12 && a29 <= 277) && 141 <= a29) && 0 == a4)) || (((a4 <= 0 && a29 <= 130) && a23 + 43 <= 0) && a25 <= 10)) || (((10 == a25 && 1 == a4) && 141 <= a29) && a29 <= 245)) || !(312 == \old(a23))) || !(1 == \old(a4))) || (((1 == a4 && 9 == a25) && a29 <= 277) && 141 <= a29)) || (((306 < a23 && a23 < 600351) && 10 == a25) && \old(a4) == a4)) || (((a23 <= 312 && 1 == a4) && 9 == a25) && a29 <= 245)) || ((((11 == a25 && a23 < 600351) && 1 == a4) && \old(a4) == 1) && 141 <= a29)) || (a23 <= 312 && ((11 == a25 && a23 < 600351) && 1 == a4) && \old(a4) == 1)) || (((1 == a4 && a25 == 12) && a23 < 600351) && a29 <= 130)) || !(130 == \old(a29))) || (((a23 <= 312 && \old(a4) == a4) && 12 == a25) && 0 <= a23 + 42)) || ((((1 == a4 && 9 == a25) && 306 < a23) && a23 < 600351) && 141 <= a29)) || ((a23 <= 138 && 10 == a25) && 1 == a4)) || ((((10 == a25 && 1 == a4) && a23 < 600351) && a29 <= 277) && 141 <= a29)) || (1 == a4 && (a25 <= 11 && a23 <= 138) && a29 <= 245)) || ((((0 <= a23 + 42 && 1 == a4) && 10250 <= a29) && a23 < 600351) && 13 == a25)) || (((a4 <= 0 && a23 <= 138) && 0 <= a23 + 42) && 13 == a25)) || (((a25 == 12 && 141 <= a29) && (306 < a23 && a23 < 600351) && a29 <= 277) && 1 == a4)) || ((a23 <= 138 && 1 == a4) && 9 == a25)) || ((a4 <= 0 && 11 == a25) && a23 + 43 <= 0)) || !(1 == a3)) || ((((a25 == 12 && a4 <= 0) && a23 < 600351) && a29 <= 277) && 141 <= a29)) || !(15 == a8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 209.6s OverallTime, 20 OverallIterations, 9 TraceHistogramMax, 141.8s AutomataDifference, 0.0s DeadEndRemovalTime, 27.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 2067 SDtfs, 24242 SDslu, 3597 SDs, 0 SdLazy, 44966 SolverSat, 9988 SolverUnsat, 26 SolverUnknown, 0 SolverNotchecked, 116.3s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 18557 GetRequests, 18024 SyntacticMatches, 41 SemanticMatches, 492 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 11459 ImplicationChecksByTransitivity, 20.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=34537occurred in iteration=15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 12.1s AbstIntTime, 17 AbstIntIterations, 2 AbstIntStrong, 0.9976605084323631 AbsIntWeakeningRatio, 0.13297872340425532 AbsIntAvgWeakeningVarsNumRemoved, 17.77659574468085 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 4.1s AutomataMinimizationTime, 20 MinimizatonAttempts, 18446 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 2531 PreInvPairs, 3031 NumberOfFragments, 1950 HoareAnnotationTreeSize, 2531 FomulaSimplifications, 2013457 FormulaSimplificationTreeSizeReduction, 7.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 398173 FormulaSimplificationTreeSizeReductionInter, 20.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 17.9s InterpolantComputationTime, 18255 NumberOfCodeBlocks, 18255 NumberOfCodeBlocksAsserted, 35 NumberOfCheckSat, 26934 ConstructedInterpolants, 172 QuantifiedInterpolants, 57227886 SizeOfPredicates, 17 NumberOfNonLiveVariables, 13333 ConjunctsInSsa, 106 ConjunctsInUnsatCore, 50 InterpolantComputations, 6 PerfectInterpolantSequences, 45928/51827 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...