./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label53_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_dc514c90-c2ec-47d7-959f-dcd44bf24039/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label53_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/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 d3d4e182296665660fe77d9c3c711d657098533f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 02:46:44,439 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 02:46:44,440 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 02:46:44,447 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 02:46:44,447 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 02:46:44,447 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 02:46:44,448 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 02:46:44,449 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 02:46:44,450 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 02:46:44,450 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 02:46:44,450 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 02:46:44,451 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 02:46:44,451 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 02:46:44,451 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 02:46:44,452 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 02:46:44,452 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 02:46:44,453 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 02:46:44,454 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 02:46:44,455 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 02:46:44,455 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 02:46:44,456 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 02:46:44,456 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 02:46:44,458 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 02:46:44,458 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 02:46:44,458 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 02:46:44,458 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 02:46:44,459 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 02:46:44,459 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 02:46:44,460 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 02:46:44,460 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 02:46:44,460 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 02:46:44,461 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 02:46:44,461 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 02:46:44,461 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 02:46:44,461 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 02:46:44,462 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 02:46:44,462 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 02:46:44,469 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 02:46:44,469 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 02:46:44,470 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 02:46:44,470 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 02:46:44,470 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 02:46:44,470 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 02:46:44,470 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 02:46:44,470 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 02:46:44,470 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 02:46:44,470 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 02:46:44,471 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 02:46:44,471 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 02:46:44,471 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 02:46:44,471 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 02:46:44,471 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 02:46:44,471 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 02:46:44,471 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 02:46:44,471 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 02:46:44,472 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 02:46:44,472 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 02:46:44,472 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 02:46:44,472 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 02:46:44,472 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 02:46:44,472 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 02:46:44,472 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 02:46:44,472 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 02:46:44,472 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 02:46:44,472 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 02:46:44,473 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 02:46:44,473 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 02:46:44,473 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 02:46:44,473 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 02:46:44,473 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 02:46:44,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 02:46:44,473 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 02:46:44,473 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 02:46:44,473 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_dc514c90-c2ec-47d7-959f-dcd44bf24039/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 -> d3d4e182296665660fe77d9c3c711d657098533f [2018-12-09 02:46:44,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 02:46:44,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 02:46:44,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 02:46:44,504 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 02:46:44,504 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 02:46:44,505 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label53_true-unreach-call.c [2018-12-09 02:46:44,547 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/bin-2019/utaipan/data/b425fc882/60e2ace135e84830a763981c15d84f25/FLAG9d4a798ca [2018-12-09 02:46:45,022 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 02:46:45,023 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/sv-benchmarks/c/eca-rers2012/Problem15_label53_true-unreach-call.c [2018-12-09 02:46:45,032 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/bin-2019/utaipan/data/b425fc882/60e2ace135e84830a763981c15d84f25/FLAG9d4a798ca [2018-12-09 02:46:45,041 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/bin-2019/utaipan/data/b425fc882/60e2ace135e84830a763981c15d84f25 [2018-12-09 02:46:45,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 02:46:45,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 02:46:45,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 02:46:45,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 02:46:45,047 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 02:46:45,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:46:45" (1/1) ... [2018-12-09 02:46:45,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706fcb08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:46:45, skipping insertion in model container [2018-12-09 02:46:45,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:46:45" (1/1) ... [2018-12-09 02:46:45,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 02:46:45,091 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 02:46:45,429 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:46:45,432 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 02:46:45,622 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:46:45,632 INFO L195 MainTranslator]: Completed translation [2018-12-09 02:46:45,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:46:45 WrapperNode [2018-12-09 02:46:45,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 02:46:45,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 02:46:45,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 02:46:45,633 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 02:46:45,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:46:45" (1/1) ... [2018-12-09 02:46:45,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:46:45" (1/1) ... [2018-12-09 02:46:45,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 02:46:45,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 02:46:45,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 02:46:45,659 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 02:46:45,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:46:45" (1/1) ... [2018-12-09 02:46:45,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:46:45" (1/1) ... [2018-12-09 02:46:45,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:46:45" (1/1) ... [2018-12-09 02:46:45,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:46:45" (1/1) ... [2018-12-09 02:46:45,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:46:45" (1/1) ... [2018-12-09 02:46:45,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:46:45" (1/1) ... [2018-12-09 02:46:45,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:46:45" (1/1) ... [2018-12-09 02:46:45,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 02:46:45,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 02:46:45,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 02:46:45,727 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 02:46:45,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:46:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/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 [2018-12-09 02:46:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 02:46:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 02:46:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-09 02:46:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-09 02:46:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 02:46:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 02:46:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 02:46:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 02:46:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 02:46:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 02:46:47,551 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 02:46:47,551 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 02:46:47,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:46:47 BoogieIcfgContainer [2018-12-09 02:46:47,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 02:46:47,552 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 02:46:47,552 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 02:46:47,554 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 02:46:47,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 02:46:45" (1/3) ... [2018-12-09 02:46:47,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72af55b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 02:46:47, skipping insertion in model container [2018-12-09 02:46:47,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:46:45" (2/3) ... [2018-12-09 02:46:47,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72af55b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 02:46:47, skipping insertion in model container [2018-12-09 02:46:47,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:46:47" (3/3) ... [2018-12-09 02:46:47,556 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label53_true-unreach-call.c [2018-12-09 02:46:47,562 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 02:46:47,566 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 02:46:47,575 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 02:46:47,596 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 02:46:47,596 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 02:46:47,596 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 02:46:47,596 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 02:46:47,596 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 02:46:47,596 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 02:46:47,596 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 02:46:47,596 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 02:46:47,612 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-09 02:46:47,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 02:46:47,616 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:46:47,617 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:46:47,618 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:46:47,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:46:47,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1056547171, now seen corresponding path program 1 times [2018-12-09 02:46:47,623 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:46:47,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:46:47,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:46:47,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:46:47,651 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:46:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:47,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:47,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 02:46:47,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 02:46:47,791 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 02:46:47,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 02:46:47,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 02:46:47,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 02:46:47,809 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-09 02:46:50,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:46:50,046 INFO L93 Difference]: Finished difference Result 1546 states and 2831 transitions. [2018-12-09 02:46:50,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 02:46:50,047 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2018-12-09 02:46:50,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:46:50,059 INFO L225 Difference]: With dead ends: 1546 [2018-12-09 02:46:50,059 INFO L226 Difference]: Without dead ends: 1028 [2018-12-09 02:46:50,063 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 [2018-12-09 02:46:50,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1028 states. [2018-12-09 02:46:50,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1028 to 700. [2018-12-09 02:46:50,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 700 states. [2018-12-09 02:46:50,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 700 states and 1110 transitions. [2018-12-09 02:46:50,112 INFO L78 Accepts]: Start accepts. Automaton has 700 states and 1110 transitions. Word has length 53 [2018-12-09 02:46:50,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:46:50,113 INFO L480 AbstractCegarLoop]: Abstraction has 700 states and 1110 transitions. [2018-12-09 02:46:50,113 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 02:46:50,113 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1110 transitions. [2018-12-09 02:46:50,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 02:46:50,116 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:46:50,116 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:46:50,116 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:46:50,116 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:46:50,116 INFO L82 PathProgramCache]: Analyzing trace with hash -602725951, now seen corresponding path program 1 times [2018-12-09 02:46:50,117 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:46:50,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:46:50,117 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:46:50,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:46:50,118 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:46:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:50,213 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:50,213 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 02:46:50,214 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 02:46:50,214 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 02:46:50,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 02:46:50,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 02:46:50,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 02:46:50,215 INFO L87 Difference]: Start difference. First operand 700 states and 1110 transitions. Second operand 5 states. [2018-12-09 02:46:53,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:46:53,029 INFO L93 Difference]: Finished difference Result 2057 states and 3297 transitions. [2018-12-09 02:46:53,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 02:46:53,030 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 125 [2018-12-09 02:46:53,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:46:53,036 INFO L225 Difference]: With dead ends: 2057 [2018-12-09 02:46:53,036 INFO L226 Difference]: Without dead ends: 1363 [2018-12-09 02:46:53,038 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-09 02:46:53,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1363 states. [2018-12-09 02:46:53,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1363 to 1333. [2018-12-09 02:46:53,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1333 states. [2018-12-09 02:46:53,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1333 states and 1846 transitions. [2018-12-09 02:46:53,075 INFO L78 Accepts]: Start accepts. Automaton has 1333 states and 1846 transitions. Word has length 125 [2018-12-09 02:46:53,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:46:53,076 INFO L480 AbstractCegarLoop]: Abstraction has 1333 states and 1846 transitions. [2018-12-09 02:46:53,076 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 02:46:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 1846 transitions. [2018-12-09 02:46:53,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 02:46:53,078 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:46:53,078 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:46:53,078 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:46:53,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:46:53,079 INFO L82 PathProgramCache]: Analyzing trace with hash 741212625, now seen corresponding path program 1 times [2018-12-09 02:46:53,079 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:46:53,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:46:53,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:46:53,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:46:53,080 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:46:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:53,199 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:53,199 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:46:53,200 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:46:53,200 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 134 with the following transitions: [2018-12-09 02:46:53,201 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [405], [407], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 02:46:53,226 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:46:53,227 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:46:53,402 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 02:46:53,402 INFO L272 AbstractInterpreter]: Visited 84 different actions 84 times. Never merged. Never widened. Performed 757 root evaluator evaluations with a maximum evaluation depth of 3. Performed 757 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-12-09 02:46:53,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:46:53,410 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 02:46:53,563 INFO L227 lantSequenceWeakener]: Weakened 127 states. On average, predicates are now at 78.49% of their original sizes. [2018-12-09 02:46:53,564 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 02:46:53,576 INFO L418 sIntCurrentIteration]: We unified 132 AI predicates to 132 [2018-12-09 02:46:53,577 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 02:46:53,577 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 02:46:53,577 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2018-12-09 02:46:53,577 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 02:46:53,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 02:46:53,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 02:46:53,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 02:46:53,578 INFO L87 Difference]: Start difference. First operand 1333 states and 1846 transitions. Second operand 6 states. [2018-12-09 02:47:34,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:47:34,624 INFO L93 Difference]: Finished difference Result 2968 states and 4036 transitions. [2018-12-09 02:47:34,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 02:47:34,624 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2018-12-09 02:47:34,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:47:34,627 INFO L225 Difference]: With dead ends: 2968 [2018-12-09 02:47:34,627 INFO L226 Difference]: Without dead ends: 1641 [2018-12-09 02:47:34,628 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 133 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 02:47:34,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1641 states. [2018-12-09 02:47:34,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1641 to 1640. [2018-12-09 02:47:34,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1640 states. [2018-12-09 02:47:34,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1640 states and 2161 transitions. [2018-12-09 02:47:34,648 INFO L78 Accepts]: Start accepts. Automaton has 1640 states and 2161 transitions. Word has length 133 [2018-12-09 02:47:34,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:47:34,648 INFO L480 AbstractCegarLoop]: Abstraction has 1640 states and 2161 transitions. [2018-12-09 02:47:34,648 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 02:47:34,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2161 transitions. [2018-12-09 02:47:34,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-09 02:47:34,650 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:47:34,650 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 02:47:34,651 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:47:34,651 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:47:34,651 INFO L82 PathProgramCache]: Analyzing trace with hash -1574000176, now seen corresponding path program 1 times [2018-12-09 02:47:34,651 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:47:34,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:47:34,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:47:34,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:47:34,652 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:47:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 46 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 02:47:35,002 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:47:35,002 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:47:35,002 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 229 with the following transitions: [2018-12-09 02:47:35,002 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [405], [407], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 02:47:35,004 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:47:35,004 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:47:35,121 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 02:47:35,121 INFO L272 AbstractInterpreter]: Visited 103 different actions 296 times. Merged at 4 different actions 7 times. Never widened. Performed 3107 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3107 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 02:47:35,123 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:47:35,123 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 02:47:35,245 INFO L227 lantSequenceWeakener]: Weakened 225 states. On average, predicates are now at 84.15% of their original sizes. [2018-12-09 02:47:35,245 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 02:47:35,274 INFO L418 sIntCurrentIteration]: We unified 227 AI predicates to 227 [2018-12-09 02:47:35,274 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 02:47:35,275 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 02:47:35,275 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [13] total 20 [2018-12-09 02:47:35,275 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 02:47:35,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 02:47:35,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 02:47:35,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-09 02:47:35,276 INFO L87 Difference]: Start difference. First operand 1640 states and 2161 transitions. Second operand 9 states. [2018-12-09 02:48:15,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:48:15,833 INFO L93 Difference]: Finished difference Result 3278 states and 4355 transitions. [2018-12-09 02:48:15,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 02:48:15,834 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 228 [2018-12-09 02:48:15,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:48:15,837 INFO L225 Difference]: With dead ends: 3278 [2018-12-09 02:48:15,837 INFO L226 Difference]: Without dead ends: 1951 [2018-12-09 02:48:15,839 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 233 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-12-09 02:48:15,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1951 states. [2018-12-09 02:48:15,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1951 to 1949. [2018-12-09 02:48:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1949 states. [2018-12-09 02:48:15,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1949 states and 2485 transitions. [2018-12-09 02:48:15,862 INFO L78 Accepts]: Start accepts. Automaton has 1949 states and 2485 transitions. Word has length 228 [2018-12-09 02:48:15,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:48:15,863 INFO L480 AbstractCegarLoop]: Abstraction has 1949 states and 2485 transitions. [2018-12-09 02:48:15,863 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 02:48:15,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2485 transitions. [2018-12-09 02:48:15,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-09 02:48:15,866 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:48:15,866 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:48:15,866 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:48:15,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:15,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1559967585, now seen corresponding path program 1 times [2018-12-09 02:48:15,867 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:48:15,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:15,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:15,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:15,867 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:48:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:15,983 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:15,984 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 02:48:15,984 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 02:48:15,984 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 02:48:15,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 02:48:15,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 02:48:15,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 02:48:15,985 INFO L87 Difference]: Start difference. First operand 1949 states and 2485 transitions. Second operand 4 states. [2018-12-09 02:48:18,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:48:18,330 INFO L93 Difference]: Finished difference Result 5765 states and 7945 transitions. [2018-12-09 02:48:18,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 02:48:18,331 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 339 [2018-12-09 02:48:18,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:48:18,339 INFO L225 Difference]: With dead ends: 5765 [2018-12-09 02:48:18,339 INFO L226 Difference]: Without dead ends: 4438 [2018-12-09 02:48:18,342 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 [2018-12-09 02:48:18,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4438 states. [2018-12-09 02:48:18,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4438 to 4435. [2018-12-09 02:48:18,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4435 states. [2018-12-09 02:48:18,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 4435 states and 5641 transitions. [2018-12-09 02:48:18,391 INFO L78 Accepts]: Start accepts. Automaton has 4435 states and 5641 transitions. Word has length 339 [2018-12-09 02:48:18,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:48:18,391 INFO L480 AbstractCegarLoop]: Abstraction has 4435 states and 5641 transitions. [2018-12-09 02:48:18,391 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 02:48:18,391 INFO L276 IsEmpty]: Start isEmpty. Operand 4435 states and 5641 transitions. [2018-12-09 02:48:18,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-12-09 02:48:18,396 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:48:18,396 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:48:18,396 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:48:18,396 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:18,396 INFO L82 PathProgramCache]: Analyzing trace with hash -1950179341, now seen corresponding path program 1 times [2018-12-09 02:48:18,396 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:48:18,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:18,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:18,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:18,397 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:48:18,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:18,848 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 235 proven. 154 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 02:48:18,849 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:18,849 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:48:18,849 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 429 with the following transitions: [2018-12-09 02:48:18,849 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [405], [407], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 02:48:18,852 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:48:18,852 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:48:19,319 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 02:48:19,319 INFO L272 AbstractInterpreter]: Visited 210 different actions 1037 times. Merged at 7 different actions 30 times. Widened at 1 different actions 1 times. Performed 14012 root evaluator evaluations with a maximum evaluation depth of 15. Performed 14012 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 7 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 02:48:19,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:19,322 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 02:48:19,322 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:19,322 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/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 [2018-12-09 02:48:19,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:19,328 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 02:48:19,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:19,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:48:19,740 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 305 proven. 41 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 02:48:19,740 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 02:48:20,193 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 146 proven. 243 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 02:48:20,209 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 02:48:20,209 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2018-12-09 02:48:20,209 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 02:48:20,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-09 02:48:20,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-09 02:48:20,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2018-12-09 02:48:20,211 INFO L87 Difference]: Start difference. First operand 4435 states and 5641 transitions. Second operand 13 states. [2018-12-09 02:48:25,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:48:25,663 INFO L93 Difference]: Finished difference Result 11613 states and 14951 transitions. [2018-12-09 02:48:25,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-12-09 02:48:25,663 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 428 [2018-12-09 02:48:25,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:48:25,676 INFO L225 Difference]: With dead ends: 11613 [2018-12-09 02:48:25,676 INFO L226 Difference]: Without dead ends: 6856 [2018-12-09 02:48:25,682 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 914 GetRequests, 873 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 424 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=428, Invalid=1294, Unknown=0, NotChecked=0, Total=1722 [2018-12-09 02:48:25,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6856 states. [2018-12-09 02:48:25,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6856 to 6740. [2018-12-09 02:48:25,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6740 states. [2018-12-09 02:48:25,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6740 states to 6740 states and 8572 transitions. [2018-12-09 02:48:25,759 INFO L78 Accepts]: Start accepts. Automaton has 6740 states and 8572 transitions. Word has length 428 [2018-12-09 02:48:25,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:48:25,759 INFO L480 AbstractCegarLoop]: Abstraction has 6740 states and 8572 transitions. [2018-12-09 02:48:25,759 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-09 02:48:25,759 INFO L276 IsEmpty]: Start isEmpty. Operand 6740 states and 8572 transitions. [2018-12-09 02:48:25,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-12-09 02:48:25,765 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:48:25,765 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:48:25,765 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:48:25,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:25,766 INFO L82 PathProgramCache]: Analyzing trace with hash 126011906, now seen corresponding path program 1 times [2018-12-09 02:48:25,766 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:48:25,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:25,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:25,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:25,766 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:48:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:26,397 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 160 proven. 190 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 02:48:26,397 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:26,397 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:48:26,397 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 477 with the following transitions: [2018-12-09 02:48:26,398 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [405], [407], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 02:48:26,401 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:48:26,401 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:48:26,961 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 02:48:26,961 INFO L272 AbstractInterpreter]: Visited 284 different actions 1127 times. Merged at 7 different actions 23 times. Never widened. Performed 15838 root evaluator evaluations with a maximum evaluation depth of 15. Performed 15838 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 7 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 02:48:26,963 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:26,963 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 02:48:26,963 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:26,963 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/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 [2018-12-09 02:48:26,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:26,968 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 02:48:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:27,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:48:27,136 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 288 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 02:48:27,136 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 02:48:27,309 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 288 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 02:48:27,324 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 02:48:27,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 5, 5] total 18 [2018-12-09 02:48:27,324 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 02:48:27,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 02:48:27,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 02:48:27,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2018-12-09 02:48:27,325 INFO L87 Difference]: Start difference. First operand 6740 states and 8572 transitions. Second operand 16 states. [2018-12-09 02:48:35,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:48:35,210 INFO L93 Difference]: Finished difference Result 20650 states and 29168 transitions. [2018-12-09 02:48:35,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-12-09 02:48:35,210 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 476 [2018-12-09 02:48:35,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:48:35,250 INFO L225 Difference]: With dead ends: 20650 [2018-12-09 02:48:35,250 INFO L226 Difference]: Without dead ends: 14532 [2018-12-09 02:48:35,260 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1060 GetRequests, 991 SyntacticMatches, 6 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1313 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=831, Invalid=3329, Unknown=0, NotChecked=0, Total=4160 [2018-12-09 02:48:35,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14532 states. [2018-12-09 02:48:35,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14532 to 10632. [2018-12-09 02:48:35,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10632 states. [2018-12-09 02:48:35,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10632 states to 10632 states and 13844 transitions. [2018-12-09 02:48:35,444 INFO L78 Accepts]: Start accepts. Automaton has 10632 states and 13844 transitions. Word has length 476 [2018-12-09 02:48:35,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:48:35,445 INFO L480 AbstractCegarLoop]: Abstraction has 10632 states and 13844 transitions. [2018-12-09 02:48:35,445 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 02:48:35,445 INFO L276 IsEmpty]: Start isEmpty. Operand 10632 states and 13844 transitions. [2018-12-09 02:48:35,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2018-12-09 02:48:35,452 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:48:35,452 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:48:35,452 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:48:35,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:35,453 INFO L82 PathProgramCache]: Analyzing trace with hash -290273756, now seen corresponding path program 1 times [2018-12-09 02:48:35,453 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:48:35,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:35,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:35,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:35,453 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:48:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 271 proven. 285 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 02:48:35,812 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:35,812 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:48:35,812 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 617 with the following transitions: [2018-12-09 02:48:35,812 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [405], [407], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [699], [704], [706], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 02:48:35,815 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:48:35,815 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:48:38,535 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 02:48:38,535 INFO L272 AbstractInterpreter]: Visited 287 different actions 856 times. Merged at 8 different actions 21 times. Never widened. Performed 11749 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11749 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-09 02:48:38,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:38,537 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 02:48:38,537 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:38,537 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/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 [2018-12-09 02:48:38,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:38,543 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 02:48:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:38,617 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:48:38,735 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 569 proven. 2 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-12-09 02:48:38,735 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 02:48:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 351 proven. 79 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-09 02:48:38,905 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 02:48:38,905 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-12-09 02:48:38,905 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 02:48:38,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-09 02:48:38,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-09 02:48:38,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-12-09 02:48:38,906 INFO L87 Difference]: Start difference. First operand 10632 states and 13844 transitions. Second operand 11 states. [2018-12-09 02:48:43,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:48:43,372 INFO L93 Difference]: Finished difference Result 22579 states and 29453 transitions. [2018-12-09 02:48:43,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-09 02:48:43,372 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 616 [2018-12-09 02:48:43,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:48:43,391 INFO L225 Difference]: With dead ends: 22579 [2018-12-09 02:48:43,391 INFO L226 Difference]: Without dead ends: 12569 [2018-12-09 02:48:43,402 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1272 GetRequests, 1241 SyntacticMatches, 5 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=204, Invalid=552, Unknown=0, NotChecked=0, Total=756 [2018-12-09 02:48:43,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12569 states. [2018-12-09 02:48:43,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12569 to 12217. [2018-12-09 02:48:43,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12217 states. [2018-12-09 02:48:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12217 states to 12217 states and 13794 transitions. [2018-12-09 02:48:43,535 INFO L78 Accepts]: Start accepts. Automaton has 12217 states and 13794 transitions. Word has length 616 [2018-12-09 02:48:43,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:48:43,536 INFO L480 AbstractCegarLoop]: Abstraction has 12217 states and 13794 transitions. [2018-12-09 02:48:43,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-09 02:48:43,536 INFO L276 IsEmpty]: Start isEmpty. Operand 12217 states and 13794 transitions. [2018-12-09 02:48:43,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2018-12-09 02:48:43,544 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:48:43,545 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:48:43,545 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:48:43,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:43,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1788603864, now seen corresponding path program 1 times [2018-12-09 02:48:43,545 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:48:43,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:43,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:43,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:43,546 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:48:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:43,758 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 198 proven. 2 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2018-12-09 02:48:43,758 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:43,758 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:48:43,758 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 666 with the following transitions: [2018-12-09 02:48:43,758 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [405], [407], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [699], [704], [706], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [857], [860], [864], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 02:48:43,761 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:48:43,761 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:48:46,439 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 02:48:46,440 INFO L272 AbstractInterpreter]: Visited 289 different actions 854 times. Merged at 8 different actions 17 times. Never widened. Performed 11744 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11744 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-09 02:48:46,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:46,441 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 02:48:46,441 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:46,441 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/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 [2018-12-09 02:48:46,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:46,447 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 02:48:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:46,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:48:46,689 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 432 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2018-12-09 02:48:46,689 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 02:48:46,822 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 198 proven. 2 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2018-12-09 02:48:46,837 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 02:48:46,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 4 [2018-12-09 02:48:46,837 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 02:48:46,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 02:48:46,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 02:48:46,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 02:48:46,838 INFO L87 Difference]: Start difference. First operand 12217 states and 13794 transitions. Second operand 3 states. [2018-12-09 02:48:48,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:48:48,013 INFO L93 Difference]: Finished difference Result 24113 states and 27269 transitions. [2018-12-09 02:48:48,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 02:48:48,013 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 665 [2018-12-09 02:48:48,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:48:48,035 INFO L225 Difference]: With dead ends: 24113 [2018-12-09 02:48:48,035 INFO L226 Difference]: Without dead ends: 12518 [2018-12-09 02:48:48,045 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1332 GetRequests, 1330 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 02:48:48,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12518 states. [2018-12-09 02:48:48,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12518 to 12209. [2018-12-09 02:48:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12209 states. [2018-12-09 02:48:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12209 states to 12209 states and 13776 transitions. [2018-12-09 02:48:48,171 INFO L78 Accepts]: Start accepts. Automaton has 12209 states and 13776 transitions. Word has length 665 [2018-12-09 02:48:48,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:48:48,172 INFO L480 AbstractCegarLoop]: Abstraction has 12209 states and 13776 transitions. [2018-12-09 02:48:48,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 02:48:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 12209 states and 13776 transitions. [2018-12-09 02:48:48,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 686 [2018-12-09 02:48:48,180 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:48:48,180 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:48:48,181 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:48:48,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:48,181 INFO L82 PathProgramCache]: Analyzing trace with hash -658421011, now seen corresponding path program 1 times [2018-12-09 02:48:48,181 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:48:48,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:48,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:48,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:48,182 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:48:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:48,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1048 backedges. 473 proven. 79 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2018-12-09 02:48:48,422 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:48,422 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:48:48,423 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 686 with the following transitions: [2018-12-09 02:48:48,423 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [405], [407], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [699], [704], [706], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 02:48:48,425 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:48:48,425 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:48:51,773 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 02:48:51,773 INFO L272 AbstractInterpreter]: Visited 288 different actions 1139 times. Merged at 9 different actions 25 times. Never widened. Performed 15896 root evaluator evaluations with a maximum evaluation depth of 20. Performed 15896 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 9 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 02:48:51,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:51,774 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 02:48:51,774 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:51,774 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/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 [2018-12-09 02:48:51,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:51,780 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 02:48:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:51,864 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:48:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1048 backedges. 756 proven. 2 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-12-09 02:48:51,999 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 02:48:52,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1048 backedges. 473 proven. 79 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2018-12-09 02:48:52,213 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 02:48:52,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2018-12-09 02:48:52,213 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 02:48:52,214 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 02:48:52,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 02:48:52,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-12-09 02:48:52,214 INFO L87 Difference]: Start difference. First operand 12209 states and 13776 transitions. Second operand 7 states. [2018-12-09 02:48:54,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:48:54,978 INFO L93 Difference]: Finished difference Result 26641 states and 30595 transitions. [2018-12-09 02:48:54,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 02:48:54,979 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 685 [2018-12-09 02:48:54,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:48:54,996 INFO L225 Difference]: With dead ends: 26641 [2018-12-09 02:48:54,996 INFO L226 Difference]: Without dead ends: 14739 [2018-12-09 02:48:55,008 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1378 GetRequests, 1368 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-12-09 02:48:55,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14739 states. [2018-12-09 02:48:55,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14739 to 14375. [2018-12-09 02:48:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14375 states. [2018-12-09 02:48:55,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14375 states to 14375 states and 16016 transitions. [2018-12-09 02:48:55,149 INFO L78 Accepts]: Start accepts. Automaton has 14375 states and 16016 transitions. Word has length 685 [2018-12-09 02:48:55,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:48:55,150 INFO L480 AbstractCegarLoop]: Abstraction has 14375 states and 16016 transitions. [2018-12-09 02:48:55,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 02:48:55,150 INFO L276 IsEmpty]: Start isEmpty. Operand 14375 states and 16016 transitions. [2018-12-09 02:48:55,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2018-12-09 02:48:55,158 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:48:55,158 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 02:48:55,158 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:48:55,158 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:55,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1002720372, now seen corresponding path program 1 times [2018-12-09 02:48:55,158 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:48:55,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:55,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:55,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:55,159 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:48:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2018-12-09 02:48:55,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 02:48:55,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 02:48:55,368 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 02:48:55,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 02:48:55,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 02:48:55,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 02:48:55,369 INFO L87 Difference]: Start difference. First operand 14375 states and 16016 transitions. Second operand 3 states. [2018-12-09 02:48:56,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:48:56,476 INFO L93 Difference]: Finished difference Result 36786 states and 41292 transitions. [2018-12-09 02:48:56,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 02:48:56,476 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 720 [2018-12-09 02:48:56,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:48:56,495 INFO L225 Difference]: With dead ends: 36786 [2018-12-09 02:48:56,495 INFO L226 Difference]: Without dead ends: 16742 [2018-12-09 02:48:56,509 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 02:48:56,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16742 states. [2018-12-09 02:48:56,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16742 to 13353. [2018-12-09 02:48:56,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13353 states. [2018-12-09 02:48:56,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13353 states to 13353 states and 14462 transitions. [2018-12-09 02:48:56,633 INFO L78 Accepts]: Start accepts. Automaton has 13353 states and 14462 transitions. Word has length 720 [2018-12-09 02:48:56,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:48:56,634 INFO L480 AbstractCegarLoop]: Abstraction has 13353 states and 14462 transitions. [2018-12-09 02:48:56,634 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 02:48:56,634 INFO L276 IsEmpty]: Start isEmpty. Operand 13353 states and 14462 transitions. [2018-12-09 02:48:56,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-12-09 02:48:56,640 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:48:56,640 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:48:56,641 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:48:56,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:56,641 INFO L82 PathProgramCache]: Analyzing trace with hash -1685656911, now seen corresponding path program 1 times [2018-12-09 02:48:56,641 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:48:56,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:56,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:56,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:56,641 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:48:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:56,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 558 proven. 97 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2018-12-09 02:48:56,953 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:56,953 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:48:56,953 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 741 with the following transitions: [2018-12-09 02:48:56,954 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [405], [407], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [699], [704], [706], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [766], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 02:48:56,956 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:48:56,956 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:48:59,605 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 02:48:59,605 INFO L272 AbstractInterpreter]: Visited 290 different actions 856 times. Merged at 8 different actions 16 times. Never widened. Performed 11778 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11778 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-09 02:48:59,607 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:59,607 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 02:48:59,607 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:59,607 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/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 [2018-12-09 02:48:59,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:59,613 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 02:48:59,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:59,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:48:59,880 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 13 [2018-12-09 02:49:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 574 proven. 45 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2018-12-09 02:49:00,263 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 02:49:00,903 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:00,950 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:00,981 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:01,036 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:01,072 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:01,654 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:01,684 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:01,748 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:01,780 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:01,858 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:01,900 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:01,969 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:02,007 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:02,044 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:04,092 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:04,144 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:06,180 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:06,214 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:06,312 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:06,355 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:08,402 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:08,450 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:08,491 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:08,521 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:08,599 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:08,629 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:08,698 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:10,732 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:10,764 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:10,795 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:10,825 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:10,860 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:10,897 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:10,927 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:11,066 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:11,096 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:13,138 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:13,171 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:13,204 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:13,250 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:13,292 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:15,393 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:15,426 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:15,465 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:15,502 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:15,535 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:15,590 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:15,633 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:15,671 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:15,706 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:15,749 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:15,786 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:15,824 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:15,891 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:15,923 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:15,959 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:15,994 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:16,056 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:16,110 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:16,143 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:18,347 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:18,381 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:18,422 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:18,455 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:18,487 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:18,519 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:18,552 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:18,583 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:18,626 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:18,664 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:18,704 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:18,745 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:18,794 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:18,868 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:18,998 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:19,031 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:19,100 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:21,132 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:23,166 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:23,243 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:23,280 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:23,314 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:25,352 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:25,385 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:25,418 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:25,455 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:25,488 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:25,517 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:25,552 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:25,581 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:25,611 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 02:49:26,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 617 proven. 2 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2018-12-09 02:49:26,191 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 02:49:26,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 6] total 13 [2018-12-09 02:49:26,191 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 02:49:26,191 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 02:49:26,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 02:49:26,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2018-12-09 02:49:26,192 INFO L87 Difference]: Start difference. First operand 13353 states and 14462 transitions. Second operand 9 states. [2018-12-09 02:50:06,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:50:06,919 INFO L93 Difference]: Finished difference Result 40004 states and 43768 transitions. [2018-12-09 02:50:06,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-12-09 02:50:06,920 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 740 [2018-12-09 02:50:06,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:50:06,948 INFO L225 Difference]: With dead ends: 40004 [2018-12-09 02:50:06,948 INFO L226 Difference]: Without dead ends: 24774 [2018-12-09 02:50:06,963 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1521 GetRequests, 1399 SyntacticMatches, 91 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 660 ImplicationChecksByTransitivity, 25.9s TimeCoverageRelationStatistics Valid=259, Invalid=797, Unknown=0, NotChecked=0, Total=1056 [2018-12-09 02:50:06,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24774 states. [2018-12-09 02:50:07,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24774 to 20748. [2018-12-09 02:50:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20748 states. [2018-12-09 02:50:07,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20748 states to 20748 states and 22147 transitions. [2018-12-09 02:50:07,148 INFO L78 Accepts]: Start accepts. Automaton has 20748 states and 22147 transitions. Word has length 740 [2018-12-09 02:50:07,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:50:07,148 INFO L480 AbstractCegarLoop]: Abstraction has 20748 states and 22147 transitions. [2018-12-09 02:50:07,148 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 02:50:07,148 INFO L276 IsEmpty]: Start isEmpty. Operand 20748 states and 22147 transitions. [2018-12-09 02:50:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2018-12-09 02:50:07,160 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:50:07,160 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 02:50:07,160 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:50:07,160 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:50:07,160 INFO L82 PathProgramCache]: Analyzing trace with hash 589216693, now seen corresponding path program 1 times [2018-12-09 02:50:07,161 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:50:07,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:50:07,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:50:07,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:50:07,161 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:50:07,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:07,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1690 backedges. 776 proven. 45 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2018-12-09 02:50:07,652 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:50:07,652 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:50:07,652 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 988 with the following transitions: [2018-12-09 02:50:07,653 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [405], [407], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1064], [1069], [1071], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1378], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1432], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 02:50:07,655 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:50:07,655 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:50:08,177 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 02:50:08,177 INFO L272 AbstractInterpreter]: Visited 261 different actions 1036 times. Merged at 9 different actions 30 times. Widened at 1 different actions 1 times. Performed 14260 root evaluator evaluations with a maximum evaluation depth of 15. Performed 14260 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 8 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-09 02:50:08,182 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:50:08,182 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 02:50:08,182 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:50:08,182 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/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 [2018-12-09 02:50:08,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:50:08,188 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 02:50:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:08,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:50:08,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1690 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 1448 trivial. 0 not checked. [2018-12-09 02:50:08,551 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 02:50:08,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1690 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 1448 trivial. 0 not checked. [2018-12-09 02:50:08,804 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 02:50:08,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-12-09 02:50:08,804 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 02:50:08,804 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 02:50:08,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 02:50:08,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 02:50:08,805 INFO L87 Difference]: Start difference. First operand 20748 states and 22147 transitions. Second operand 3 states. [2018-12-09 02:50:09,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:50:09,752 INFO L93 Difference]: Finished difference Result 42100 states and 45074 transitions. [2018-12-09 02:50:09,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 02:50:09,752 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 987 [2018-12-09 02:50:09,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:50:09,753 INFO L225 Difference]: With dead ends: 42100 [2018-12-09 02:50:09,753 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 02:50:09,774 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1980 GetRequests, 1974 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 02:50:09,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 02:50:09,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 02:50:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 02:50:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 02:50:09,774 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 987 [2018-12-09 02:50:09,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:50:09,775 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 02:50:09,775 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 02:50:09,775 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 02:50:09,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 02:50:09,777 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 02:50:09,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:09,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:09,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:09,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:09,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:09,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:09,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:09,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:09,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:09,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:09,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,466 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 315 [2018-12-09 02:50:10,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,751 WARN L180 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 314 [2018-12-09 02:50:10,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:10,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:50:14,722 WARN L180 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 544 DAG size of output: 101 [2018-12-09 02:50:19,063 WARN L180 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 557 DAG size of output: 89 [2018-12-09 02:50:20,773 WARN L180 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 345 DAG size of output: 81 [2018-12-09 02:50:22,130 WARN L180 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 345 DAG size of output: 81 [2018-12-09 02:50:26,509 WARN L180 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 582 DAG size of output: 121 [2018-12-09 02:50:26,511 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 02:50:26,511 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-12-09 02:50:26,511 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 02:50:26,511 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-09 02:50:26,511 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-09 02:50:26,511 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse8 (= ~a29~0 |old(~a29~0)|)) (.cse10 (= ~a0~0 |old(~a0~0)|)) (.cse11 (= ~a4~0 |old(~a4~0)|)) (.cse1 (< 0 (+ |old(~a0~0)| 98))) (.cse13 (+ |old(~a0~0)| 61)) (.cse14 (< 0 (+ |old(~a29~0)| 16))) (.cse16 (+ |old(~a4~0)| 86))) (let ((.cse3 (< 0 .cse16)) (.cse7 (not (= |old(~a2~0)| 1))) (.cse9 (= 1 ~a2~0)) (.cse6 (< (+ |old(~a4~0)| 85) 0)) (.cse12 (and (<= .cse16 0) (<= |old(~a29~0)| 43) .cse1 (<= .cse13 0) .cse14)) (.cse4 (forall ((v_~a29~0_1007 Int)) (let ((.cse15 (mod v_~a29~0_1007 63))) (or (<= 0 v_~a29~0_1007) (= .cse15 0) (< (+ |old(~a29~0)| 142) .cse15))))) (.cse2 (and .cse8 (= |old(~a2~0)| ~a2~0) .cse10 .cse11)) (.cse5 (< 0 (+ |old(~a4~0)| 42))) (.cse0 (< |old(~a2~0)| 3))) (and (or (< 0 (+ |old(~a4~0)| 89)) .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse0 .cse2 (= 4 |old(~a2~0)|)) (or .cse5 .cse6 .cse7 (and .cse8 .cse9 .cse10 .cse11)) (or .cse2 .cse5 (not (= 2 |old(~a2~0)|))) (or (or .cse3 .cse12 (and (< 0 .cse13) (<= (+ |old(~a29~0)| 144) 0)) .cse7) (and (and .cse8 .cse9 .cse11) .cse10)) (or .cse2 .cse6 (or .cse5 .cse0 .cse1)) (or .cse5 (= 5 |old(~a2~0)|) .cse14 .cse0 .cse2) (or .cse2 .cse5 .cse12 .cse4 .cse0) (or .cse2 (or .cse5 (< 0 (+ |old(~a0~0)| 147)) .cse0))))) [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,512 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 02:50:26,513 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 02:50:26,514 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,514 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,514 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,514 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,514 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,514 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,514 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,514 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,514 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,514 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-09 02:50:26,514 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,514 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-09 02:50:26,514 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,514 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,514 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 02:50:26,515 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,516 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,517 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 02:50:26,518 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse7 (= ~a29~0 |old(~a29~0)|)) (.cse8 (= ~a0~0 |old(~a0~0)|)) (.cse9 (= ~a4~0 |old(~a4~0)|))) (let ((.cse1 (forall ((v_~a29~0_1007 Int)) (let ((.cse10 (mod v_~a29~0_1007 63))) (or (<= 0 v_~a29~0_1007) (= .cse10 0) (< (+ |old(~a29~0)| 142) .cse10))))) (.cse5 (and .cse7 (= ~a2~0 |old(~a2~0)|) .cse8 .cse9)) (.cse6 (< (+ |old(~a4~0)| 85) 0)) (.cse3 (and .cse7 (= |old(~a2~0)| ~a2~0) .cse8 .cse9)) (.cse4 (< 0 (+ |old(~a4~0)| 42))) (.cse2 (< |old(~a2~0)| 3)) (.cse0 (< 0 (+ |old(~a0~0)| 98)))) (and (or (< 0 (+ |old(~a4~0)| 86)) (and (<= |old(~a29~0)| 43) .cse0 (<= (+ |old(~a0~0)| 61) 0)) .cse1 .cse2 .cse3) (or .cse4 (= 4 |old(~a2~0)|) .cse5 .cse1 .cse2) (or .cse3 (< 0 (+ |old(~a4~0)| 89)) .cse2 .cse0) (or .cse4 .cse5 .cse6 .cse1 .cse2) (or (or .cse4 (< 0 (+ |old(~a0~0)| 147)) .cse2) .cse5) (or .cse4 .cse3 (not (= 2 |old(~a2~0)|))) (or .cse4 (= 5 |old(~a2~0)|) (< 0 (+ |old(~a29~0)| 16)) .cse5 .cse2) (or .cse4 .cse5 (not (= |old(~a2~0)| 1))) (or .cse6 .cse3 (or .cse4 .cse2 .cse0))))) [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 02:50:26,519 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,520 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,521 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,522 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse6 (= ~a29~0 |old(~a29~0)|)) (.cse7 (= ~a0~0 |old(~a0~0)|)) (.cse8 (= ~a4~0 |old(~a4~0)|))) (let ((.cse3 (+ |old(~a4~0)| 89)) (.cse5 (< 0 (+ |old(~a0~0)| 98))) (.cse9 (forall ((v_~a29~0_1007 Int)) (let ((.cse12 (mod v_~a29~0_1007 63))) (or (<= 0 v_~a29~0_1007) (= .cse12 0) (< (+ |old(~a29~0)| 142) .cse12))))) (.cse0 (< 0 (+ |old(~a4~0)| 42))) (.cse1 (< |old(~a2~0)| 3)) (.cse2 (and .cse6 (= |old(~a2~0)| ~a2~0) .cse7 .cse8)) (.cse10 (+ |old(~a4~0)| 86)) (.cse4 (not (= |old(~a2~0)| 1))) (.cse11 (+ ~a0~0 61))) (and (or (or .cse0 (< 0 (+ |old(~a0~0)| 147)) .cse1) .cse2) (or (or (not (= 0 .cse3)) (< 0 (+ |old(~a29~0)| 127)) (= |calculate_output_#in~input| 0)) (not (= calculate_output_~input 0)) .cse4) (or (< 0 .cse3) .cse1 .cse5 .cse2) (or (and .cse6 (= ~a2~0 |old(~a2~0)|) .cse7 .cse8) .cse0 (= 4 |old(~a2~0)|) .cse9 .cse1) (or .cse2 .cse0 (not (= 2 |old(~a2~0)|))) (or .cse2 (< (+ |old(~a4~0)| 85) 0) (or .cse0 .cse1 .cse5)) (or .cse2 .cse0 (and (<= .cse10 0) (<= |old(~a29~0)| 43) .cse5 (<= (+ |old(~a0~0)| 61) 0)) .cse9 .cse1) (or .cse0 .cse4 (and (or (<= (+ ~a0~0 98) 0) (< 0 (+ ~a4~0 86)) (< 0 .cse11) (<= (+ ~a29~0 16) 0) (< 43 ~a29~0)) .cse6 (= 1 ~a2~0) .cse7 .cse8)) (or .cse0 (= 5 |old(~a2~0)|) (< 0 (+ |old(~a29~0)| 16)) .cse1 .cse2) (or (< 0 .cse10) .cse4 (or (< 0 (+ ~a29~0 144)) (<= .cse11 0)))))) [2018-12-09 02:50:26,522 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-09 02:50:26,522 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,522 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 02:50:26,522 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 02:50:26,522 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 02:50:26,522 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,522 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,522 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,522 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,522 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,522 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,522 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,522 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,522 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,522 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,523 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-09 02:50:26,523 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-09 02:50:26,523 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,523 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,523 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-09 02:50:26,523 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 02:50:26,523 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 02:50:26,523 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,523 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,523 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,523 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-09 02:50:26,523 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-09 02:50:26,523 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,523 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,523 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,524 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,524 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,524 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,524 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,524 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,524 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,524 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 02:50:26,524 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 02:50:26,524 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,524 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,524 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,524 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,524 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,524 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,525 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,526 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,527 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 02:50:26,528 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,529 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-09 02:50:26,530 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 02:50:26,531 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) [2018-12-09 02:50:26,531 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 02:50:26,531 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 02:50:26,531 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= |old(~a2~0)| 1)) (not (= 0 (+ |old(~a4~0)| 89))) (and (= 1 ~a2~0) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|) (= (+ ~a29~0 127) 0))) [2018-12-09 02:50:26,531 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-09 02:50:26,531 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse1 (exists ((v_~a29~0_1007 Int)) (let ((.cse4 (mod v_~a29~0_1007 63))) (and (< v_~a29~0_1007 0) (not (= .cse4 0)) (<= .cse4 (+ ~a29~0 142)))))) (.cse3 (<= (+ ~a0~0 98) 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse2 (<= 3 ~a2~0))) (or (and .cse0 (not (= ~a2~0 4)) .cse1 .cse2) (and (<= 0 (+ ~a4~0 85)) .cse3 .cse0 .cse2) (not (= 0 (+ |old(~a4~0)| 89))) (and (= 2 ~a2~0) .cse0) (not (= 0 (+ |old(~a29~0)| 127))) (and (or .cse3 (< 0 (+ ~a4~0 86)) (< 0 (+ ~a0~0 61)) (< 43 ~a29~0)) .cse0 .cse1 .cse2) (and (<= (+ ~a4~0 89) 0) .cse3 .cse2) (and .cse0 (<= (+ ~a0~0 147) 0) .cse2) (not (= |old(~a2~0)| 1)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 (= 1 ~a2~0)) (and .cse0 (<= (+ ~a29~0 16) 0) (not (= ~a2~0 5)) .cse2))) [2018-12-09 02:50:26,531 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-09 02:50:26,531 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-09 02:50:26,531 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse1 (exists ((v_~a29~0_1007 Int)) (let ((.cse4 (mod v_~a29~0_1007 63))) (and (< v_~a29~0_1007 0) (not (= .cse4 0)) (<= .cse4 (+ ~a29~0 142)))))) (.cse3 (<= (+ ~a0~0 98) 0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse2 (<= 3 ~a2~0))) (or (and .cse0 (not (= ~a2~0 4)) .cse1 .cse2) (and (<= 0 (+ ~a4~0 85)) .cse3 .cse0 .cse2) (not (= 0 (+ |old(~a4~0)| 89))) (and (= 2 ~a2~0) .cse0) (not (= 0 (+ |old(~a29~0)| 127))) (and (or .cse3 (< 0 (+ ~a4~0 86)) (< 0 (+ ~a0~0 61)) (< 43 ~a29~0)) .cse0 .cse1 .cse2) (and (<= (+ ~a4~0 89) 0) .cse3 .cse2) (and .cse0 (<= (+ ~a0~0 147) 0) .cse2) (not (= |old(~a2~0)| 1)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 (= 1 ~a2~0)) (and .cse0 (<= (+ ~a29~0 16) 0) (not (= ~a2~0 5)) .cse2))) [2018-12-09 02:50:26,531 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-09 02:50:26,535 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,535 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 02:50:26 BoogieIcfgContainer [2018-12-09 02:50:26,544 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 02:50:26,544 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 02:50:26,544 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 02:50:26,545 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 02:50:26,545 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:46:47" (3/4) ... [2018-12-09 02:50:26,548 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 02:50:26,552 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 02:50:26,552 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-09 02:50:26,552 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 02:50:26,553 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 02:50:26,568 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 02:50:26,569 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 02:50:26,590 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((a4 + 42 <= 0 && !(a2 == 4)) && (\exists v_~a29~0_1007 : int :: (v_~a29~0_1007 < 0 && !(v_~a29~0_1007 % 63 == 0)) && v_~a29~0_1007 % 63 <= a29 + 142)) && 3 <= a2) || (((0 <= a4 + 85 && a0 + 98 <= 0) && a4 + 42 <= 0) && 3 <= a2)) || !(0 == \old(a4) + 89)) || (2 == a2 && a4 + 42 <= 0)) || !(0 == \old(a29) + 127)) || ((((((a0 + 98 <= 0 || 0 < a4 + 86) || 0 < a0 + 61) || 43 < a29) && a4 + 42 <= 0) && (\exists v_~a29~0_1007 : int :: (v_~a29~0_1007 < 0 && !(v_~a29~0_1007 % 63 == 0)) && v_~a29~0_1007 % 63 <= a29 + 142)) && 3 <= a2)) || ((a4 + 89 <= 0 && a0 + 98 <= 0) && 3 <= a2)) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 3 <= a2)) || !(\old(a2) == 1)) || !(0 == \old(a0) + 44)) || (a4 + 42 <= 0 && 1 == a2)) || (((a4 + 42 <= 0 && a29 + 16 <= 0) && !(a2 == 5)) && 3 <= a2) [2018-12-09 02:50:26,692 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dc514c90-c2ec-47d7-959f-dcd44bf24039/bin-2019/utaipan/witness.graphml [2018-12-09 02:50:26,692 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 02:50:26,693 INFO L168 Benchmark]: Toolchain (without parser) took 221649.16 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 940.0 MB in the beginning and 3.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 747.0 MB. Max. memory is 11.5 GB. [2018-12-09 02:50:26,693 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:50:26,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 940.0 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. [2018-12-09 02:50:26,694 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 02:50:26,694 INFO L168 Benchmark]: Boogie Preprocessor took 67.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-09 02:50:26,694 INFO L168 Benchmark]: RCFGBuilder took 1824.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 39.3 MB). Peak memory consumption was 218.2 MB. Max. memory is 11.5 GB. [2018-12-09 02:50:26,695 INFO L168 Benchmark]: TraceAbstraction took 218991.90 ms. Allocated memory was 1.1 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. [2018-12-09 02:50:26,695 INFO L168 Benchmark]: Witness Printer took 147.79 ms. Allocated memory is still 4.7 GB. Free memory was 3.9 GB in the beginning and 3.9 GB in the end (delta: 6.0 kB). Peak memory consumption was 6.0 kB. Max. memory is 11.5 GB. [2018-12-09 02:50:26,696 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 588.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 940.0 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1824.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 39.3 MB). Peak memory consumption was 218.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 218991.90 ms. Allocated memory was 1.1 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. * Witness Printer took 147.79 ms. Allocated memory is still 4.7 GB. Free memory was 3.9 GB in the beginning and 3.9 GB in the end (delta: 6.0 kB). Peak memory consumption was 6.0 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant [2018-12-09 02:50:26,699 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,699 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,699 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,699 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,699 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,699 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,700 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,700 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,700 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,700 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,700 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] [2018-12-09 02:50:26,700 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1007,QUANTIFIED] Derived loop invariant: (((((((((((((a4 + 42 <= 0 && !(a2 == 4)) && (\exists v_~a29~0_1007 : int :: (v_~a29~0_1007 < 0 && !(v_~a29~0_1007 % 63 == 0)) && v_~a29~0_1007 % 63 <= a29 + 142)) && 3 <= a2) || (((0 <= a4 + 85 && a0 + 98 <= 0) && a4 + 42 <= 0) && 3 <= a2)) || !(0 == \old(a4) + 89)) || (2 == a2 && a4 + 42 <= 0)) || !(0 == \old(a29) + 127)) || ((((((a0 + 98 <= 0 || 0 < a4 + 86) || 0 < a0 + 61) || 43 < a29) && a4 + 42 <= 0) && (\exists v_~a29~0_1007 : int :: (v_~a29~0_1007 < 0 && !(v_~a29~0_1007 % 63 == 0)) && v_~a29~0_1007 % 63 <= a29 + 142)) && 3 <= a2)) || ((a4 + 89 <= 0 && a0 + 98 <= 0) && 3 <= a2)) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 3 <= a2)) || !(\old(a2) == 1)) || !(0 == \old(a0) + 44)) || (a4 + 42 <= 0 && 1 == a2)) || (((a4 + 42 <= 0 && a29 + 16 <= 0) && !(a2 == 5)) && 3 <= a2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 218.9s OverallTime, 13 OverallIterations, 6 TraceHistogramMax, 153.8s AutomataDifference, 0.0s DeadEndRemovalTime, 16.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2981 SDtfs, 21771 SDslu, 2622 SDs, 0 SdLazy, 36605 SolverSat, 9972 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 134.2s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 9846 GetRequests, 9536 SyntacticMatches, 108 SemanticMatches, 202 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2579 ImplicationChecksByTransitivity, 28.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20748occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 13.3s AbstIntTime, 9 AbstIntIterations, 2 AbstIntStrong, 0.9966537982850063 AbsIntWeakeningRatio, 0.12813370473537605 AbsIntAvgWeakeningVarsNumRemoved, 15.403899721448468 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 12820 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1202 PreInvPairs, 1505 NumberOfFragments, 1507 HoareAnnotationTreeSize, 1202 FomulaSimplifications, 84193 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 9 FomulaSimplificationsInter, 124769 FormulaSimplificationTreeSizeReductionInter, 15.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 30.4s InterpolantComputationTime, 10792 NumberOfCodeBlocks, 10792 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 15362 ConstructedInterpolants, 157 QuantifiedInterpolants, 30649904 SizeOfPredicates, 18 NumberOfNonLiveVariables, 6444 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 27 InterpolantComputations, 7 PerfectInterpolantSequences, 18390/19904 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...