./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem17_label43_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_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem17_label43_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/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 574c5a9448738d0d5e693e4e352e2914a0ad7102 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:03:16,414 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 04:03:16,414 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 04:03:16,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 04:03:16,421 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 04:03:16,422 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 04:03:16,422 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 04:03:16,424 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 04:03:16,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 04:03:16,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 04:03:16,426 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 04:03:16,426 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 04:03:16,427 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 04:03:16,428 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 04:03:16,429 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 04:03:16,429 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 04:03:16,430 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 04:03:16,431 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 04:03:16,433 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 04:03:16,434 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 04:03:16,435 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 04:03:16,435 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 04:03:16,437 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 04:03:16,437 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 04:03:16,437 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 04:03:16,438 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 04:03:16,439 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 04:03:16,439 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 04:03:16,440 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 04:03:16,441 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 04:03:16,441 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 04:03:16,441 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 04:03:16,442 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 04:03:16,442 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 04:03:16,442 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 04:03:16,443 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 04:03:16,443 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 04:03:16,453 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 04:03:16,453 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 04:03:16,454 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 04:03:16,454 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 04:03:16,454 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 04:03:16,455 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 04:03:16,455 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 04:03:16,455 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 04:03:16,455 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 04:03:16,455 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 04:03:16,455 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 04:03:16,455 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 04:03:16,456 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 04:03:16,456 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 04:03:16,456 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 04:03:16,456 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 04:03:16,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 04:03:16,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 04:03:16,457 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 04:03:16,457 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 04:03:16,457 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 04:03:16,457 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 04:03:16,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 04:03:16,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 04:03:16,458 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 04:03:16,458 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 04:03:16,458 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 04:03:16,458 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 04:03:16,458 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 04:03:16,459 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 04:03:16,459 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 04:03:16,459 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 04:03:16,459 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 04:03:16,459 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 04:03:16,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 04:03:16,459 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 04:03:16,459 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_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/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 -> 574c5a9448738d0d5e693e4e352e2914a0ad7102 [2018-12-09 04:03:16,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 04:03:16,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 04:03:16,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 04:03:16,492 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 04:03:16,492 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 04:03:16,493 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem17_label43_true-unreach-call.c [2018-12-09 04:03:16,525 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/bin-2019/utaipan/data/dbc3fd84e/aee1fa3c3eb842c5b0987bc27a44e57f/FLAGbe21a361e [2018-12-09 04:03:17,037 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 04:03:17,037 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/sv-benchmarks/c/eca-rers2012/Problem17_label43_true-unreach-call.c [2018-12-09 04:03:17,049 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/bin-2019/utaipan/data/dbc3fd84e/aee1fa3c3eb842c5b0987bc27a44e57f/FLAGbe21a361e [2018-12-09 04:03:17,511 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/bin-2019/utaipan/data/dbc3fd84e/aee1fa3c3eb842c5b0987bc27a44e57f [2018-12-09 04:03:17,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 04:03:17,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 04:03:17,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 04:03:17,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 04:03:17,518 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 04:03:17,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:03:17" (1/1) ... [2018-12-09 04:03:17,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdfc843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:17, skipping insertion in model container [2018-12-09 04:03:17,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:03:17" (1/1) ... [2018-12-09 04:03:17,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 04:03:17,574 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 04:03:17,991 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:03:17,994 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 04:03:18,283 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:03:18,294 INFO L195 MainTranslator]: Completed translation [2018-12-09 04:03:18,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:18 WrapperNode [2018-12-09 04:03:18,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 04:03:18,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 04:03:18,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 04:03:18,295 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 04:03:18,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:18" (1/1) ... [2018-12-09 04:03:18,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:18" (1/1) ... [2018-12-09 04:03:18,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 04:03:18,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 04:03:18,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 04:03:18,335 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 04:03:18,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:18" (1/1) ... [2018-12-09 04:03:18,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:18" (1/1) ... [2018-12-09 04:03:18,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:18" (1/1) ... [2018-12-09 04:03:18,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:18" (1/1) ... [2018-12-09 04:03:18,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:18" (1/1) ... [2018-12-09 04:03:18,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:18" (1/1) ... [2018-12-09 04:03:18,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:18" (1/1) ... [2018-12-09 04:03:18,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 04:03:18,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 04:03:18,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 04:03:18,444 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 04:03:18,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/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 04:03:18,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 04:03:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 04:03:18,480 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-09 04:03:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-09 04:03:18,480 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 04:03:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 04:03:18,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 04:03:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 04:03:18,481 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 04:03:18,481 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 04:03:20,804 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 04:03:20,805 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 04:03:20,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:03:20 BoogieIcfgContainer [2018-12-09 04:03:20,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 04:03:20,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 04:03:20,806 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 04:03:20,807 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 04:03:20,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 04:03:17" (1/3) ... [2018-12-09 04:03:20,808 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@290fe7bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 04:03:20, skipping insertion in model container [2018-12-09 04:03:20,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:18" (2/3) ... [2018-12-09 04:03:20,808 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@290fe7bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 04:03:20, skipping insertion in model container [2018-12-09 04:03:20,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:03:20" (3/3) ... [2018-12-09 04:03:20,809 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem17_label43_true-unreach-call.c [2018-12-09 04:03:20,815 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 04:03:20,823 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 04:03:20,837 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 04:03:20,861 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 04:03:20,861 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 04:03:20,861 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 04:03:20,861 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 04:03:20,862 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 04:03:20,862 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 04:03:20,862 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 04:03:20,862 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 04:03:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states. [2018-12-09 04:03:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 04:03:20,884 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:03:20,885 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 04:03:20,886 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:03:20,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:03:20,890 INFO L82 PathProgramCache]: Analyzing trace with hash 1883299281, now seen corresponding path program 1 times [2018-12-09 04:03:20,891 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:03:20,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:03:20,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:03:20,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:03:20,921 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:03:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:03:21,104 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 04:03:21,105 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 04:03:21,105 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 04:03:21,106 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:03:21,109 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 04:03:21,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 04:03:21,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 04:03:21,118 INFO L87 Difference]: Start difference. First operand 603 states. Second operand 4 states. [2018-12-09 04:03:26,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:03:26,699 INFO L93 Difference]: Finished difference Result 2114 states and 3933 transitions. [2018-12-09 04:03:26,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 04:03:26,700 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 68 [2018-12-09 04:03:26,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:03:26,717 INFO L225 Difference]: With dead ends: 2114 [2018-12-09 04:03:26,717 INFO L226 Difference]: Without dead ends: 1432 [2018-12-09 04:03:26,724 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 04:03:26,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1432 states. [2018-12-09 04:03:26,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1432 to 977. [2018-12-09 04:03:26,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2018-12-09 04:03:26,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1461 transitions. [2018-12-09 04:03:26,777 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1461 transitions. Word has length 68 [2018-12-09 04:03:26,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:03:26,777 INFO L480 AbstractCegarLoop]: Abstraction has 977 states and 1461 transitions. [2018-12-09 04:03:26,777 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 04:03:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1461 transitions. [2018-12-09 04:03:26,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 04:03:26,780 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:03:26,780 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 04:03:26,780 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:03:26,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:03:26,781 INFO L82 PathProgramCache]: Analyzing trace with hash -1351608824, now seen corresponding path program 1 times [2018-12-09 04:03:26,781 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:03:26,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:03:26,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:03:26,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:03:26,782 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:03:26,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:03:26,939 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:03:26,940 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:03:26,940 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:03:26,941 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 143 with the following transitions: [2018-12-09 04:03:26,942 INFO L205 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1223], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-12-09 04:03:26,976 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:03:26,976 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:03:27,440 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 04:03:27,441 INFO L272 AbstractInterpreter]: Visited 82 different actions 232 times. Merged at 4 different actions 7 times. Never widened. Performed 2542 root evaluator evaluations with a maximum evaluation depth of 14. Performed 2542 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-12-09 04:03:27,445 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:03:27,446 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 04:03:27,446 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:03:27,446 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/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 04:03:27,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:03:27,453 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 04:03:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:03:27,491 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 04:03:30,457 WARN L180 SmtUtils]: Spent 2.90 s on a formula simplification that was a NOOP. DAG size: 42 [2018-12-09 04:03:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:03:30,526 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 04:03:34,716 WARN L180 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 38 DAG size of output: 25 [2018-12-09 04:03:34,846 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:03:34,862 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 04:03:34,862 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 13 [2018-12-09 04:03:34,862 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:03:34,862 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 04:03:34,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 04:03:34,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=110, Unknown=1, NotChecked=0, Total=156 [2018-12-09 04:03:34,863 INFO L87 Difference]: Start difference. First operand 977 states and 1461 transitions. Second operand 6 states. [2018-12-09 04:10:14,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:10:14,490 INFO L93 Difference]: Finished difference Result 3308 states and 5130 transitions. [2018-12-09 04:10:14,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 04:10:14,490 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 142 [2018-12-09 04:10:14,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:10:14,498 INFO L225 Difference]: With dead ends: 3308 [2018-12-09 04:10:14,498 INFO L226 Difference]: Without dead ends: 2337 [2018-12-09 04:10:14,501 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 279 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 9.2s TimeCoverageRelationStatistics Valid=53, Invalid=128, Unknown=1, NotChecked=0, Total=182 [2018-12-09 04:10:14,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2337 states. [2018-12-09 04:10:14,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2337 to 2325. [2018-12-09 04:10:14,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2325 states. [2018-12-09 04:10:14,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 2325 states and 3554 transitions. [2018-12-09 04:10:14,547 INFO L78 Accepts]: Start accepts. Automaton has 2325 states and 3554 transitions. Word has length 142 [2018-12-09 04:10:14,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:10:14,548 INFO L480 AbstractCegarLoop]: Abstraction has 2325 states and 3554 transitions. [2018-12-09 04:10:14,548 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 04:10:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 3554 transitions. [2018-12-09 04:10:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 04:10:14,551 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:10:14,551 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 04:10:14,551 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:10:14,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:10:14,552 INFO L82 PathProgramCache]: Analyzing trace with hash -327965028, now seen corresponding path program 1 times [2018-12-09 04:10:14,552 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:10:14,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:14,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:10:14,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:14,553 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:10:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:10:14,723 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:10:14,723 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:10:14,724 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 156 with the following transitions: [2018-12-09 04:10:14,724 INFO L205 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-12-09 04:10:14,727 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:10:14,727 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:10:14,863 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 04:10:14,863 INFO L272 AbstractInterpreter]: Visited 95 different actions 183 times. Merged at 4 different actions 4 times. Never widened. Performed 2172 root evaluator evaluations with a maximum evaluation depth of 10. Performed 2172 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-12-09 04:10:14,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:10:14,864 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 04:10:14,864 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:10:14,864 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/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 04:10:14,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:10:14,872 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 04:10:14,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:14,913 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 04:10:14,932 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:10:14,932 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 04:10:14,970 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:10:14,989 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 04:10:14,989 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 8 [2018-12-09 04:10:14,989 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:10:14,990 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 04:10:14,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 04:10:14,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-12-09 04:10:14,990 INFO L87 Difference]: Start difference. First operand 2325 states and 3554 transitions. Second operand 3 states. [2018-12-09 04:10:16,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:10:16,833 INFO L93 Difference]: Finished difference Result 6820 states and 10583 transitions. [2018-12-09 04:10:16,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 04:10:16,834 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2018-12-09 04:10:16,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:10:16,843 INFO L225 Difference]: With dead ends: 6820 [2018-12-09 04:10:16,843 INFO L226 Difference]: Without dead ends: 4501 [2018-12-09 04:10:16,846 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 319 GetRequests, 309 SyntacticMatches, 4 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-12-09 04:10:16,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4501 states. [2018-12-09 04:10:16,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4501 to 4501. [2018-12-09 04:10:16,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4501 states. [2018-12-09 04:10:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 4501 states and 6959 transitions. [2018-12-09 04:10:16,901 INFO L78 Accepts]: Start accepts. Automaton has 4501 states and 6959 transitions. Word has length 155 [2018-12-09 04:10:16,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:10:16,901 INFO L480 AbstractCegarLoop]: Abstraction has 4501 states and 6959 transitions. [2018-12-09 04:10:16,901 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 04:10:16,901 INFO L276 IsEmpty]: Start isEmpty. Operand 4501 states and 6959 transitions. [2018-12-09 04:10:16,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 04:10:16,904 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:10:16,904 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 04:10:16,904 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:10:16,904 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:10:16,904 INFO L82 PathProgramCache]: Analyzing trace with hash 669914083, now seen corresponding path program 1 times [2018-12-09 04:10:16,904 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:10:16,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:16,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:10:16,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:16,905 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:10:16,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:16,999 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:10:16,999 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 04:10:16,999 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 04:10:17,000 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:10:17,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 04:10:17,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 04:10:17,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 04:10:17,001 INFO L87 Difference]: Start difference. First operand 4501 states and 6959 transitions. Second operand 5 states. [2018-12-09 04:10:21,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:10:21,408 INFO L93 Difference]: Finished difference Result 13126 states and 21036 transitions. [2018-12-09 04:10:21,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 04:10:21,408 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 205 [2018-12-09 04:10:21,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:10:21,427 INFO L225 Difference]: With dead ends: 13126 [2018-12-09 04:10:21,427 INFO L226 Difference]: Without dead ends: 8631 [2018-12-09 04:10:21,433 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 04:10:21,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8631 states. [2018-12-09 04:10:21,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8631 to 8577. [2018-12-09 04:10:21,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8577 states. [2018-12-09 04:10:21,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8577 states to 8577 states and 12270 transitions. [2018-12-09 04:10:21,547 INFO L78 Accepts]: Start accepts. Automaton has 8577 states and 12270 transitions. Word has length 205 [2018-12-09 04:10:21,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:10:21,547 INFO L480 AbstractCegarLoop]: Abstraction has 8577 states and 12270 transitions. [2018-12-09 04:10:21,547 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 04:10:21,547 INFO L276 IsEmpty]: Start isEmpty. Operand 8577 states and 12270 transitions. [2018-12-09 04:10:21,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-09 04:10:21,550 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:10:21,550 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 04:10:21,550 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:10:21,550 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:10:21,551 INFO L82 PathProgramCache]: Analyzing trace with hash 1761040353, now seen corresponding path program 1 times [2018-12-09 04:10:21,551 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:10:21,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:21,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:10:21,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:21,551 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:10:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:21,644 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 123 proven. 7 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 04:10:21,644 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:10:21,644 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:10:21,644 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 232 with the following transitions: [2018-12-09 04:10:21,645 INFO L205 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1223], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1283], [1287], [1290], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-12-09 04:10:21,646 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:10:21,647 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:10:21,850 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 04:10:21,850 INFO L272 AbstractInterpreter]: Visited 98 different actions 280 times. Merged at 4 different actions 7 times. Never widened. Performed 3365 root evaluator evaluations with a maximum evaluation depth of 14. Performed 3365 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-12-09 04:10:21,859 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:10:21,859 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 04:10:21,859 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:10:21,859 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/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 04:10:21,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:10:21,868 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 04:10:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:21,907 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 04:10:21,962 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 194 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:10:21,962 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 04:10:22,015 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 194 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:10:22,030 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 04:10:22,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-09 04:10:22,030 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 04:10:22,030 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 04:10:22,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 04:10:22,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-12-09 04:10:22,031 INFO L87 Difference]: Start difference. First operand 8577 states and 12270 transitions. Second operand 9 states. [2018-12-09 04:10:25,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:10:25,496 INFO L93 Difference]: Finished difference Result 19551 states and 28859 transitions. [2018-12-09 04:10:25,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 04:10:25,497 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 231 [2018-12-09 04:10:25,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:10:25,526 INFO L225 Difference]: With dead ends: 19551 [2018-12-09 04:10:25,526 INFO L226 Difference]: Without dead ends: 10980 [2018-12-09 04:10:25,539 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 479 GetRequests, 460 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2018-12-09 04:10:25,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10980 states. [2018-12-09 04:10:25,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10980 to 8301. [2018-12-09 04:10:25,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8301 states. [2018-12-09 04:10:25,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8301 states to 8301 states and 10925 transitions. [2018-12-09 04:10:25,652 INFO L78 Accepts]: Start accepts. Automaton has 8301 states and 10925 transitions. Word has length 231 [2018-12-09 04:10:25,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:10:25,652 INFO L480 AbstractCegarLoop]: Abstraction has 8301 states and 10925 transitions. [2018-12-09 04:10:25,653 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 04:10:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 8301 states and 10925 transitions. [2018-12-09 04:10:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 04:10:25,655 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:10:25,655 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 04:10:25,655 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:10:25,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:10:25,655 INFO L82 PathProgramCache]: Analyzing trace with hash 265477136, now seen corresponding path program 1 times [2018-12-09 04:10:25,655 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:10:25,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:25,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:10:25,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:25,656 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:10:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:25,764 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 04:10:25,764 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 04:10:25,764 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 04:10:25,764 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:10:25,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 04:10:25,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 04:10:25,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 04:10:25,765 INFO L87 Difference]: Start difference. First operand 8301 states and 10925 transitions. Second operand 3 states. [2018-12-09 04:10:30,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:10:30,006 INFO L93 Difference]: Finished difference Result 21892 states and 29770 transitions. [2018-12-09 04:10:30,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 04:10:30,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 243 [2018-12-09 04:10:30,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:10:30,026 INFO L225 Difference]: With dead ends: 21892 [2018-12-09 04:10:30,026 INFO L226 Difference]: Without dead ends: 11761 [2018-12-09 04:10:30,037 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 04:10:30,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11761 states. [2018-12-09 04:10:30,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11761 to 10010. [2018-12-09 04:10:30,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10010 states. [2018-12-09 04:10:30,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10010 states to 10010 states and 12924 transitions. [2018-12-09 04:10:30,174 INFO L78 Accepts]: Start accepts. Automaton has 10010 states and 12924 transitions. Word has length 243 [2018-12-09 04:10:30,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:10:30,174 INFO L480 AbstractCegarLoop]: Abstraction has 10010 states and 12924 transitions. [2018-12-09 04:10:30,174 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 04:10:30,174 INFO L276 IsEmpty]: Start isEmpty. Operand 10010 states and 12924 transitions. [2018-12-09 04:10:30,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-09 04:10:30,177 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:10:30,177 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:10:30,177 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:10:30,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:10:30,177 INFO L82 PathProgramCache]: Analyzing trace with hash 1628538480, now seen corresponding path program 1 times [2018-12-09 04:10:30,177 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:10:30,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:30,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:10:30,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:30,178 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:10:30,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:30,274 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 04:10:30,274 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 04:10:30,274 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 04:10:30,274 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:10:30,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 04:10:30,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 04:10:30,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 04:10:30,275 INFO L87 Difference]: Start difference. First operand 10010 states and 12924 transitions. Second operand 4 states. [2018-12-09 04:10:35,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:10:35,174 INFO L93 Difference]: Finished difference Result 30112 states and 39386 transitions. [2018-12-09 04:10:35,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 04:10:35,174 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 296 [2018-12-09 04:10:35,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:10:35,202 INFO L225 Difference]: With dead ends: 30112 [2018-12-09 04:10:35,202 INFO L226 Difference]: Without dead ends: 20108 [2018-12-09 04:10:35,213 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 04:10:35,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20108 states. [2018-12-09 04:10:35,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20108 to 17460. [2018-12-09 04:10:35,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17460 states. [2018-12-09 04:10:35,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17460 states to 17460 states and 22789 transitions. [2018-12-09 04:10:35,392 INFO L78 Accepts]: Start accepts. Automaton has 17460 states and 22789 transitions. Word has length 296 [2018-12-09 04:10:35,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:10:35,392 INFO L480 AbstractCegarLoop]: Abstraction has 17460 states and 22789 transitions. [2018-12-09 04:10:35,392 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 04:10:35,392 INFO L276 IsEmpty]: Start isEmpty. Operand 17460 states and 22789 transitions. [2018-12-09 04:10:35,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-12-09 04:10:35,399 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:10:35,400 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:10:35,400 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:10:35,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:10:35,400 INFO L82 PathProgramCache]: Analyzing trace with hash 1209240761, now seen corresponding path program 1 times [2018-12-09 04:10:35,400 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:10:35,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:35,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:10:35,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:35,401 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:10:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:10:35,646 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:10:35,646 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:10:35,646 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 416 with the following transitions: [2018-12-09 04:10:35,647 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [273], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-09 04:10:35,652 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:10:35,652 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:10:36,179 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 04:10:36,179 INFO L272 AbstractInterpreter]: Visited 355 different actions 1051 times. Merged at 4 different actions 7 times. Never widened. Performed 16003 root evaluator evaluations with a maximum evaluation depth of 10. Performed 16003 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-12-09 04:10:36,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:10:36,183 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 04:10:36,183 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:10:36,183 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/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 04:10:36,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:10:36,189 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 04:10:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:36,259 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 04:10:36,364 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:10:36,364 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 04:10:36,616 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:10:36,631 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 04:10:36,631 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 11 [2018-12-09 04:10:36,631 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:10:36,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 04:10:36,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 04:10:36,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-12-09 04:10:36,632 INFO L87 Difference]: Start difference. First operand 17460 states and 22789 transitions. Second operand 6 states. [2018-12-09 04:10:41,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:10:41,893 INFO L93 Difference]: Finished difference Result 45910 states and 60013 transitions. [2018-12-09 04:10:41,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 04:10:41,894 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 415 [2018-12-09 04:10:41,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:10:41,933 INFO L225 Difference]: With dead ends: 45910 [2018-12-09 04:10:41,933 INFO L226 Difference]: Without dead ends: 27564 [2018-12-09 04:10:41,950 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 840 GetRequests, 829 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-12-09 04:10:41,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27564 states. [2018-12-09 04:10:42,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27564 to 27117. [2018-12-09 04:10:42,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27117 states. [2018-12-09 04:10:42,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27117 states to 27117 states and 34442 transitions. [2018-12-09 04:10:42,213 INFO L78 Accepts]: Start accepts. Automaton has 27117 states and 34442 transitions. Word has length 415 [2018-12-09 04:10:42,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:10:42,213 INFO L480 AbstractCegarLoop]: Abstraction has 27117 states and 34442 transitions. [2018-12-09 04:10:42,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 04:10:42,213 INFO L276 IsEmpty]: Start isEmpty. Operand 27117 states and 34442 transitions. [2018-12-09 04:10:42,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 646 [2018-12-09 04:10:42,232 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:10:42,233 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 04:10:42,233 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:10:42,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:10:42,233 INFO L82 PathProgramCache]: Analyzing trace with hash 1198341892, now seen corresponding path program 1 times [2018-12-09 04:10:42,233 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:10:42,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:42,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:10:42,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:42,234 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:10:42,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:42,465 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 258 proven. 2 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2018-12-09 04:10:42,465 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:10:42,465 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:10:42,465 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 646 with the following transitions: [2018-12-09 04:10:42,466 INFO L205 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1239], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1670], [1673], [1677], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-12-09 04:10:42,470 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:10:42,470 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:10:42,730 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 04:10:42,730 INFO L272 AbstractInterpreter]: Visited 260 different actions 524 times. Merged at 8 different actions 17 times. Never widened. Performed 7461 root evaluator evaluations with a maximum evaluation depth of 14. Performed 7461 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 4 fixpoints after 2 different actions. Largest state had 26 variables. [2018-12-09 04:10:42,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:10:42,735 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 04:10:42,735 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:10:42,735 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/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 04:10:42,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:10:42,741 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 04:10:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:42,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 04:10:42,948 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 514 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-09 04:10:42,948 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 04:10:43,076 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 258 proven. 2 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2018-12-09 04:10:43,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 04:10:43,091 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 4 [2018-12-09 04:10:43,091 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:10:43,092 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 04:10:43,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 04:10:43,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 04:10:43,092 INFO L87 Difference]: Start difference. First operand 27117 states and 34442 transitions. Second operand 3 states. [2018-12-09 04:10:46,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:10:46,686 INFO L93 Difference]: Finished difference Result 66469 states and 85444 transitions. [2018-12-09 04:10:46,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 04:10:46,687 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 645 [2018-12-09 04:10:46,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:10:46,747 INFO L225 Difference]: With dead ends: 66469 [2018-12-09 04:10:46,747 INFO L226 Difference]: Without dead ends: 39358 [2018-12-09 04:10:46,775 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1292 GetRequests, 1290 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 04:10:46,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39358 states. [2018-12-09 04:10:47,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39358 to 38906. [2018-12-09 04:10:47,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38906 states. [2018-12-09 04:10:47,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38906 states to 38906 states and 49387 transitions. [2018-12-09 04:10:47,213 INFO L78 Accepts]: Start accepts. Automaton has 38906 states and 49387 transitions. Word has length 645 [2018-12-09 04:10:47,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:10:47,214 INFO L480 AbstractCegarLoop]: Abstraction has 38906 states and 49387 transitions. [2018-12-09 04:10:47,214 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 04:10:47,214 INFO L276 IsEmpty]: Start isEmpty. Operand 38906 states and 49387 transitions. [2018-12-09 04:10:47,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 805 [2018-12-09 04:10:47,238 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:10:47,238 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 04:10:47,239 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:10:47,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:10:47,239 INFO L82 PathProgramCache]: Analyzing trace with hash -823118604, now seen corresponding path program 1 times [2018-12-09 04:10:47,239 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:10:47,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:47,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:10:47,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:47,240 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:10:47,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 577 proven. 244 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 04:10:47,762 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:10:47,762 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:10:47,762 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 805 with the following transitions: [2018-12-09 04:10:47,763 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [153], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1239], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-09 04:10:47,765 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:10:47,766 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:10:48,064 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 04:10:48,064 INFO L272 AbstractInterpreter]: Visited 335 different actions 673 times. Merged at 8 different actions 17 times. Never widened. Performed 9827 root evaluator evaluations with a maximum evaluation depth of 15. Performed 9827 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 4 fixpoints after 2 different actions. Largest state had 26 variables. [2018-12-09 04:10:48,066 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:10:48,066 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 04:10:48,066 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:10:48,066 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/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 04:10:48,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:10:48,075 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 04:10:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:48,187 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 04:10:48,478 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 577 proven. 6 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-09 04:10:48,478 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 04:10:49,061 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 577 proven. 247 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 04:10:49,076 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 04:10:49,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 8] total 16 [2018-12-09 04:10:49,077 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 04:10:49,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 04:10:49,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 04:10:49,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=169, Unknown=0, NotChecked=0, Total=240 [2018-12-09 04:10:49,078 INFO L87 Difference]: Start difference. First operand 38906 states and 49387 transitions. Second operand 10 states. [2018-12-09 04:10:58,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:10:58,371 INFO L93 Difference]: Finished difference Result 121369 states and 160232 transitions. [2018-12-09 04:10:58,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-09 04:10:58,371 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 804 [2018-12-09 04:10:58,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:10:58,515 INFO L225 Difference]: With dead ends: 121369 [2018-12-09 04:10:58,516 INFO L226 Difference]: Without dead ends: 81593 [2018-12-09 04:10:58,551 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1636 GetRequests, 1613 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=183, Invalid=417, Unknown=0, NotChecked=0, Total=600 [2018-12-09 04:10:58,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81593 states. [2018-12-09 04:10:59,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81593 to 67152. [2018-12-09 04:10:59,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67152 states. [2018-12-09 04:10:59,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67152 states to 67152 states and 83615 transitions. [2018-12-09 04:10:59,340 INFO L78 Accepts]: Start accepts. Automaton has 67152 states and 83615 transitions. Word has length 804 [2018-12-09 04:10:59,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:10:59,341 INFO L480 AbstractCegarLoop]: Abstraction has 67152 states and 83615 transitions. [2018-12-09 04:10:59,341 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 04:10:59,341 INFO L276 IsEmpty]: Start isEmpty. Operand 67152 states and 83615 transitions. [2018-12-09 04:10:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2018-12-09 04:10:59,374 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:10:59,374 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 04:10:59,374 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:10:59,374 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:10:59,375 INFO L82 PathProgramCache]: Analyzing trace with hash -975502586, now seen corresponding path program 1 times [2018-12-09 04:10:59,375 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:10:59,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:59,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:10:59,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:10:59,375 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:10:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:59,801 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 256 proven. 326 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 04:10:59,801 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:10:59,801 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:10:59,802 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 810 with the following transitions: [2018-12-09 04:10:59,802 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [153], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1266], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-09 04:10:59,806 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:10:59,806 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:11:00,132 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 04:11:00,132 INFO L272 AbstractInterpreter]: Visited 335 different actions 670 times. Merged at 8 different actions 14 times. Never widened. Performed 9807 root evaluator evaluations with a maximum evaluation depth of 15. Performed 9807 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 4 fixpoints after 3 different actions. Largest state had 26 variables. [2018-12-09 04:11:00,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:11:00,133 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 04:11:00,133 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:11:00,133 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/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 04:11:00,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:11:00,140 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 04:11:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:11:00,240 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 04:11:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 464 proven. 2 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-09 04:11:00,517 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 04:11:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 256 proven. 403 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-12-09 04:11:01,210 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 04:11:01,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 8] total 14 [2018-12-09 04:11:01,210 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 04:11:01,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 04:11:01,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 04:11:01,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2018-12-09 04:11:01,211 INFO L87 Difference]: Start difference. First operand 67152 states and 83615 transitions. Second operand 9 states. [2018-12-09 04:11:08,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:11:08,525 INFO L93 Difference]: Finished difference Result 170805 states and 211995 transitions. [2018-12-09 04:11:08,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-09 04:11:08,526 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 809 [2018-12-09 04:11:08,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:11:08,722 INFO L225 Difference]: With dead ends: 170805 [2018-12-09 04:11:08,722 INFO L226 Difference]: Without dead ends: 102783 [2018-12-09 04:11:08,797 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1647 GetRequests, 1622 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=182, Invalid=418, Unknown=0, NotChecked=0, Total=600 [2018-12-09 04:11:08,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102783 states. [2018-12-09 04:11:09,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102783 to 92709. [2018-12-09 04:11:09,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92709 states. [2018-12-09 04:11:09,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92709 states to 92709 states and 113083 transitions. [2018-12-09 04:11:09,943 INFO L78 Accepts]: Start accepts. Automaton has 92709 states and 113083 transitions. Word has length 809 [2018-12-09 04:11:09,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:11:09,943 INFO L480 AbstractCegarLoop]: Abstraction has 92709 states and 113083 transitions. [2018-12-09 04:11:09,943 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 04:11:09,943 INFO L276 IsEmpty]: Start isEmpty. Operand 92709 states and 113083 transitions. [2018-12-09 04:11:09,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2018-12-09 04:11:09,978 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:11:09,978 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 04:11:09,978 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:11:09,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:11:09,979 INFO L82 PathProgramCache]: Analyzing trace with hash 1921250358, now seen corresponding path program 1 times [2018-12-09 04:11:09,979 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:11:09,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:11:09,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:11:09,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:11:09,980 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:11:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:11:10,446 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 187 proven. 14 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-09 04:11:10,446 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:11:10,446 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:11:10,447 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 813 with the following transitions: [2018-12-09 04:11:10,447 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [297], [301], [305], [309], [313], [317], [321], [325], [336], [340], [344], [348], [352], [363], [367], [371], [375], [379], [383], [387], [391], [395], [399], [403], [407], [411], [415], [426], [430], [434], [445], [449], [453], [464], [475], [479], [483], [487], [491], [495], [499], [503], [507], [511], [515], [519], [530], [534], [538], [549], [553], [557], [561], [565], [569], [573], [584], [587], [592], [594], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-09 04:11:10,451 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:11:10,452 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:11:10,810 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 04:11:10,810 INFO L272 AbstractInterpreter]: Visited 420 different actions 838 times. Merged at 7 different actions 14 times. Never widened. Performed 12483 root evaluator evaluations with a maximum evaluation depth of 15. Performed 12483 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 2 different actions. Largest state had 26 variables. [2018-12-09 04:11:10,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:11:10,813 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 04:11:10,813 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:11:10,813 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 04:11:10,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:11:10,819 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 04:11:10,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:11:10,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 04:11:11,951 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 518 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 04:11:11,951 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 04:11:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 518 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 04:11:12,334 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 04:11:12,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 6] total 17 [2018-12-09 04:11:12,335 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 04:11:12,335 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-09 04:11:12,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-09 04:11:12,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2018-12-09 04:11:12,336 INFO L87 Difference]: Start difference. First operand 92709 states and 113083 transitions. Second operand 13 states. [2018-12-09 04:11:23,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:11:23,096 INFO L93 Difference]: Finished difference Result 194192 states and 241972 transitions. [2018-12-09 04:11:23,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-12-09 04:11:23,096 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 812 [2018-12-09 04:11:23,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:11:23,336 INFO L225 Difference]: With dead ends: 194192 [2018-12-09 04:11:23,336 INFO L226 Difference]: Without dead ends: 101489 [2018-12-09 04:11:23,430 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1656 GetRequests, 1630 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=188, Invalid=514, Unknown=0, NotChecked=0, Total=702 [2018-12-09 04:11:23,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101489 states. [2018-12-09 04:11:24,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101489 to 89649. [2018-12-09 04:11:24,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89649 states. [2018-12-09 04:11:24,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89649 states to 89649 states and 108558 transitions. [2018-12-09 04:11:24,596 INFO L78 Accepts]: Start accepts. Automaton has 89649 states and 108558 transitions. Word has length 812 [2018-12-09 04:11:24,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:11:24,596 INFO L480 AbstractCegarLoop]: Abstraction has 89649 states and 108558 transitions. [2018-12-09 04:11:24,596 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-09 04:11:24,596 INFO L276 IsEmpty]: Start isEmpty. Operand 89649 states and 108558 transitions. [2018-12-09 04:11:24,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2018-12-09 04:11:24,648 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:11:24,648 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:11:24,648 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:11:24,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:11:24,649 INFO L82 PathProgramCache]: Analyzing trace with hash -541286111, now seen corresponding path program 1 times [2018-12-09 04:11:24,649 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:11:24,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:11:24,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:11:24,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:11:24,650 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:11:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:11:25,033 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 258 proven. 2 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2018-12-09 04:11:25,033 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:11:25,033 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:11:25,033 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 847 with the following transitions: [2018-12-09 04:11:25,034 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [196], [199], [203], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-09 04:11:25,037 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:11:25,037 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:11:25,364 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 04:11:25,364 INFO L272 AbstractInterpreter]: Visited 342 different actions 683 times. Merged at 7 different actions 11 times. Never widened. Performed 10081 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10081 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 3 different actions. Largest state had 26 variables. [2018-12-09 04:11:25,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:11:25,366 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 04:11:25,366 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:11:25,366 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 04:11:25,372 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:11:25,372 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 04:11:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:11:25,473 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 04:11:25,715 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 797 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 04:11:25,715 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 04:11:25,965 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 262 proven. 8 refuted. 0 times theorem prover too weak. 700 trivial. 0 not checked. [2018-12-09 04:11:25,980 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 04:11:25,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 6 [2018-12-09 04:11:25,981 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:11:25,981 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 04:11:25,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 04:11:25,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 04:11:25,981 INFO L87 Difference]: Start difference. First operand 89649 states and 108558 transitions. Second operand 3 states. [2018-12-09 04:11:27,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:11:27,129 INFO L93 Difference]: Finished difference Result 162433 states and 196192 transitions. [2018-12-09 04:11:27,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 04:11:27,129 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 846 [2018-12-09 04:11:27,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:11:27,262 INFO L225 Difference]: With dead ends: 162433 [2018-12-09 04:11:27,262 INFO L226 Difference]: Without dead ends: 73228 [2018-12-09 04:11:27,338 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1695 GetRequests, 1687 SyntacticMatches, 4 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 04:11:27,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73228 states. [2018-12-09 04:11:27,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73228 to 71054. [2018-12-09 04:11:27,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71054 states. [2018-12-09 04:11:28,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71054 states to 71054 states and 85317 transitions. [2018-12-09 04:11:28,051 INFO L78 Accepts]: Start accepts. Automaton has 71054 states and 85317 transitions. Word has length 846 [2018-12-09 04:11:28,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:11:28,052 INFO L480 AbstractCegarLoop]: Abstraction has 71054 states and 85317 transitions. [2018-12-09 04:11:28,052 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 04:11:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 71054 states and 85317 transitions. [2018-12-09 04:11:28,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 917 [2018-12-09 04:11:28,095 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:11:28,096 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:11:28,096 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:11:28,096 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:11:28,096 INFO L82 PathProgramCache]: Analyzing trace with hash 1081370924, now seen corresponding path program 1 times [2018-12-09 04:11:28,096 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:11:28,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:11:28,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:11:28,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:11:28,097 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:11:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:11:28,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 318 proven. 535 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2018-12-09 04:11:28,602 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:11:28,603 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:11:28,603 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 917 with the following transitions: [2018-12-09 04:11:28,603 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [153], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1266], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1376], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-09 04:11:28,606 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:11:28,606 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:11:28,924 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 04:11:28,924 INFO L272 AbstractInterpreter]: Visited 336 different actions 671 times. Merged at 8 different actions 13 times. Never widened. Performed 9828 root evaluator evaluations with a maximum evaluation depth of 15. Performed 9828 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 5 fixpoints after 4 different actions. Largest state had 26 variables. [2018-12-09 04:11:28,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:11:28,925 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 04:11:28,925 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:11:28,925 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/bin-2019/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 04:11:28,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:11:28,932 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 04:11:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:11:29,049 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 04:11:29,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 836 proven. 2 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2018-12-09 04:11:29,513 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 04:11:30,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 836 proven. 2 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2018-12-09 04:11:30,456 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 04:11:30,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 13 [2018-12-09 04:11:30,457 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 04:11:30,458 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 04:11:30,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 04:11:30,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-12-09 04:11:30,458 INFO L87 Difference]: Start difference. First operand 71054 states and 85317 transitions. Second operand 10 states. [2018-12-09 04:11:33,996 WARN L180 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-12-09 04:11:35,966 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 24 [2018-12-09 04:11:38,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:11:38,927 INFO L93 Difference]: Finished difference Result 171992 states and 207027 transitions. [2018-12-09 04:11:38,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-12-09 04:11:38,928 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 916 [2018-12-09 04:11:38,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:11:39,115 INFO L225 Difference]: With dead ends: 171992 [2018-12-09 04:11:39,115 INFO L226 Difference]: Without dead ends: 101384 [2018-12-09 04:11:39,194 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1890 GetRequests, 1853 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 331 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=281, Invalid=1200, Unknown=1, NotChecked=0, Total=1482 [2018-12-09 04:11:39,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101384 states. [2018-12-09 04:11:40,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101384 to 99978. [2018-12-09 04:11:40,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99978 states. [2018-12-09 04:11:40,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99978 states to 99978 states and 116820 transitions. [2018-12-09 04:11:40,334 INFO L78 Accepts]: Start accepts. Automaton has 99978 states and 116820 transitions. Word has length 916 [2018-12-09 04:11:40,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:11:40,335 INFO L480 AbstractCegarLoop]: Abstraction has 99978 states and 116820 transitions. [2018-12-09 04:11:40,335 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 04:11:40,335 INFO L276 IsEmpty]: Start isEmpty. Operand 99978 states and 116820 transitions. [2018-12-09 04:11:40,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1208 [2018-12-09 04:11:40,518 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:11:40,518 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 04:11:40,518 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:11:40,519 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:11:40,519 INFO L82 PathProgramCache]: Analyzing trace with hash -380292650, now seen corresponding path program 1 times [2018-12-09 04:11:40,519 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:11:40,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:11:40,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:11:40,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:11:40,519 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:11:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:11:41,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2770 backedges. 998 proven. 131 refuted. 0 times theorem prover too weak. 1641 trivial. 0 not checked. [2018-12-09 04:11:41,196 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:11:41,196 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:11:41,196 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1208 with the following transitions: [2018-12-09 04:11:41,196 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [95], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1266], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1493], [1498], [1500], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1700], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-09 04:11:41,200 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:11:41,201 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:11:41,554 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 04:11:41,555 INFO L272 AbstractInterpreter]: Visited 329 different actions 658 times. Merged at 9 different actions 16 times. Never widened. Performed 9568 root evaluator evaluations with a maximum evaluation depth of 15. Performed 9568 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 7 fixpoints after 5 different actions. Largest state had 26 variables. [2018-12-09 04:11:41,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:11:41,559 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 04:11:41,559 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:11:41,559 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/bin-2019/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 04:11:41,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:11:41,565 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 04:11:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:11:41,706 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 04:11:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2770 backedges. 1740 proven. 2 refuted. 0 times theorem prover too weak. 1028 trivial. 0 not checked. [2018-12-09 04:11:42,141 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 04:11:42,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2770 backedges. 998 proven. 131 refuted. 0 times theorem prover too weak. 1641 trivial. 0 not checked. [2018-12-09 04:11:42,637 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 04:11:42,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2018-12-09 04:11:42,638 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 04:11:42,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 04:11:42,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 04:11:42,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-12-09 04:11:42,639 INFO L87 Difference]: Start difference. First operand 99978 states and 116820 transitions. Second operand 10 states. [2018-12-09 04:11:49,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:11:49,917 INFO L93 Difference]: Finished difference Result 205914 states and 243021 transitions. [2018-12-09 04:11:49,917 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-12-09 04:11:49,917 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1207 [2018-12-09 04:11:49,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:11:50,111 INFO L225 Difference]: With dead ends: 205914 [2018-12-09 04:11:50,111 INFO L226 Difference]: Without dead ends: 105943 [2018-12-09 04:11:50,204 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2471 GetRequests, 2433 SyntacticMatches, 2 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 348 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=303, Invalid=1103, Unknown=0, NotChecked=0, Total=1406 [2018-12-09 04:11:50,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105943 states. [2018-12-09 04:11:51,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105943 to 104160. [2018-12-09 04:11:51,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104160 states. [2018-12-09 04:11:51,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104160 states to 104160 states and 120498 transitions. [2018-12-09 04:11:51,281 INFO L78 Accepts]: Start accepts. Automaton has 104160 states and 120498 transitions. Word has length 1207 [2018-12-09 04:11:51,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:11:51,282 INFO L480 AbstractCegarLoop]: Abstraction has 104160 states and 120498 transitions. [2018-12-09 04:11:51,282 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 04:11:51,282 INFO L276 IsEmpty]: Start isEmpty. Operand 104160 states and 120498 transitions. [2018-12-09 04:11:51,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1554 [2018-12-09 04:11:51,381 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:11:51,382 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 04:11:51,382 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:11:51,382 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:11:51,382 INFO L82 PathProgramCache]: Analyzing trace with hash 232415818, now seen corresponding path program 1 times [2018-12-09 04:11:51,383 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:11:51,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:11:51,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:11:51,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:11:51,383 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:11:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:11:52,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4046 backedges. 1159 proven. 348 refuted. 0 times theorem prover too weak. 2539 trivial. 0 not checked. [2018-12-09 04:11:52,255 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:11:52,255 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:11:52,256 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1554 with the following transitions: [2018-12-09 04:11:52,256 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [95], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [273], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1266], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1700], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1739], [1744], [1746], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1861], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-09 04:11:52,260 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:11:52,260 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:11:52,647 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 04:11:52,648 INFO L272 AbstractInterpreter]: Visited 364 different actions 735 times. Merged at 13 different actions 20 times. Never widened. Performed 10730 root evaluator evaluations with a maximum evaluation depth of 17. Performed 10730 inverse root evaluator evaluations with a maximum inverse evaluation depth of 17. Found 9 fixpoints after 5 different actions. Largest state had 26 variables. [2018-12-09 04:11:52,651 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:11:52,651 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 04:11:52,651 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:11:52,651 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/bin-2019/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 04:11:52,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:11:52,660 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 04:11:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:11:52,848 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 04:11:53,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4046 backedges. 2752 proven. 2 refuted. 0 times theorem prover too weak. 1292 trivial. 0 not checked. [2018-12-09 04:11:53,559 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 04:11:54,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4046 backedges. 1159 proven. 348 refuted. 0 times theorem prover too weak. 2539 trivial. 0 not checked. [2018-12-09 04:11:54,438 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 04:11:54,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-12-09 04:11:54,439 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 04:11:54,439 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 04:11:54,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 04:11:54,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-09 04:11:54,440 INFO L87 Difference]: Start difference. First operand 104160 states and 120498 transitions. Second operand 7 states. [2018-12-09 04:11:57,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:11:57,644 INFO L93 Difference]: Finished difference Result 199839 states and 230717 transitions. [2018-12-09 04:11:57,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 04:11:57,644 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1553 [2018-12-09 04:11:57,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:11:57,646 INFO L225 Difference]: With dead ends: 199839 [2018-12-09 04:11:57,646 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 04:11:57,757 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3119 GetRequests, 3107 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-12-09 04:11:57,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 04:11:57,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 04:11:57,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 04:11:57,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 04:11:57,758 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1553 [2018-12-09 04:11:57,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:11:57,759 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 04:11:57,759 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 04:11:57,759 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 04:11:57,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 04:11:57,762 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 04:11:57,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:57,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:57,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:57,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:57,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:57,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:58,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,773 WARN L180 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 1112 DAG size of output: 651 [2018-12-09 04:11:59,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:11:59,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:00,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 04:12:01,277 WARN L180 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 1112 DAG size of output: 651 [2018-12-09 04:12:20,800 WARN L180 SmtUtils]: Spent 19.41 s on a formula simplification. DAG size of input: 1158 DAG size of output: 212 [2018-12-09 04:12:32,807 WARN L180 SmtUtils]: Spent 11.96 s on a formula simplification. DAG size of input: 1158 DAG size of output: 212 [2018-12-09 04:12:36,596 WARN L180 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 618 DAG size of output: 100 [2018-12-09 04:12:49,176 WARN L180 SmtUtils]: Spent 12.54 s on a formula simplification. DAG size of input: 1158 DAG size of output: 212 [2018-12-09 04:12:52,478 WARN L180 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 618 DAG size of output: 100 [2018-12-09 04:12:52,482 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 04:12:52,482 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a24~0)| ~a24~0) (= ~a14~0 |old(~a14~0)|) (= ~a26~0 |old(~a26~0)|)) [2018-12-09 04:12:52,482 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 04:12:52,483 INFO L448 ceAbstractionStarter]: For program point L1984(lines 1984 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,483 INFO L448 ceAbstractionStarter]: For program point L1852(lines 1852 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,483 INFO L448 ceAbstractionStarter]: For program point L1819(lines 1819 1830) no Hoare annotation was computed. [2018-12-09 04:12:52,483 INFO L448 ceAbstractionStarter]: For program point L1819-2(lines 1819 1830) no Hoare annotation was computed. [2018-12-09 04:12:52,483 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1646 2572) no Hoare annotation was computed. [2018-12-09 04:12:52,483 INFO L448 ceAbstractionStarter]: For program point L1654(lines 1654 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,483 INFO L448 ceAbstractionStarter]: For program point L2514(lines 2514 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,483 INFO L448 ceAbstractionStarter]: For program point L2382(lines 2382 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,483 INFO L448 ceAbstractionStarter]: For program point L2118(lines 2118 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,483 INFO L448 ceAbstractionStarter]: For program point L2416(lines 2416 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,483 INFO L448 ceAbstractionStarter]: For program point L2317(lines 2317 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,483 INFO L448 ceAbstractionStarter]: For program point L2152(lines 2152 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,484 INFO L448 ceAbstractionStarter]: For program point L2185(lines 2185 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,484 INFO L448 ceAbstractionStarter]: For program point L2086(lines 2086 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,484 INFO L448 ceAbstractionStarter]: For program point L2020(lines 2020 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,484 INFO L448 ceAbstractionStarter]: For program point L1888(lines 1888 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,484 INFO L448 ceAbstractionStarter]: For program point L1756(lines 1756 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,484 INFO L448 ceAbstractionStarter]: For program point L1723(lines 1723 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,484 INFO L448 ceAbstractionStarter]: For program point L2318(lines 2318 2329) no Hoare annotation was computed. [2018-12-09 04:12:52,484 INFO L448 ceAbstractionStarter]: For program point L2351(lines 2351 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,484 INFO L448 ceAbstractionStarter]: For program point L2318-2(lines 2318 2329) no Hoare annotation was computed. [2018-12-09 04:12:52,484 INFO L448 ceAbstractionStarter]: For program point L2186(lines 2186 2196) no Hoare annotation was computed. [2018-12-09 04:12:52,484 INFO L448 ceAbstractionStarter]: For program point L2186-2(lines 2186 2196) no Hoare annotation was computed. [2018-12-09 04:12:52,484 INFO L448 ceAbstractionStarter]: For program point L2021(lines 2021 2030) no Hoare annotation was computed. [2018-12-09 04:12:52,484 INFO L448 ceAbstractionStarter]: For program point L2021-2(lines 2021 2030) no Hoare annotation was computed. [2018-12-09 04:12:52,485 INFO L448 ceAbstractionStarter]: For program point L1922(lines 1922 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,485 INFO L448 ceAbstractionStarter]: For program point L2517(lines 2517 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,485 INFO L448 ceAbstractionStarter]: For program point L2220(lines 2220 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,485 INFO L448 ceAbstractionStarter]: For program point L1956(lines 1956 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,485 INFO L448 ceAbstractionStarter]: For program point L1791(lines 1791 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,485 INFO L448 ceAbstractionStarter]: For program point L1659(lines 1659 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,485 INFO L448 ceAbstractionStarter]: For program point L2551(lines 2551 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,485 INFO L448 ceAbstractionStarter]: For program point L2287(lines 2287 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,485 INFO L448 ceAbstractionStarter]: For program point L1858(lines 1858 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,485 INFO L448 ceAbstractionStarter]: For program point L1792(lines 1792 1800) no Hoare annotation was computed. [2018-12-09 04:12:52,485 INFO L448 ceAbstractionStarter]: For program point L1792-2(lines 1792 1800) no Hoare annotation was computed. [2018-12-09 04:12:52,485 INFO L448 ceAbstractionStarter]: For program point L2486(lines 2486 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,486 INFO L448 ceAbstractionStarter]: For program point L2453(lines 2453 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,486 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1646 2572) no Hoare annotation was computed. [2018-12-09 04:12:52,486 INFO L448 ceAbstractionStarter]: For program point L2057(lines 2057 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,486 INFO L448 ceAbstractionStarter]: For program point L1991(lines 1991 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,486 INFO L448 ceAbstractionStarter]: For program point L1859(lines 1859 1867) no Hoare annotation was computed. [2018-12-09 04:12:52,486 INFO L448 ceAbstractionStarter]: For program point L1859-2(lines 1859 1867) no Hoare annotation was computed. [2018-12-09 04:12:52,486 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,486 INFO L448 ceAbstractionStarter]: For program point L2256(lines 2256 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,486 INFO L448 ceAbstractionStarter]: For program point L2157(lines 2157 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,486 INFO L448 ceAbstractionStarter]: For program point L2422(lines 2422 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,486 INFO L448 ceAbstractionStarter]: For program point L2389(lines 2389 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,486 INFO L448 ceAbstractionStarter]: For program point L2224(lines 2224 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,486 INFO L448 ceAbstractionStarter]: For program point L2092(lines 2092 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,487 INFO L448 ceAbstractionStarter]: For program point L2125(lines 2125 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,487 INFO L448 ceAbstractionStarter]: For program point L1927(lines 1927 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,487 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,487 INFO L448 ceAbstractionStarter]: For program point L2522(lines 2522 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,487 INFO L448 ceAbstractionStarter]: For program point L2390(lines 2390 2402) no Hoare annotation was computed. [2018-12-09 04:12:52,487 INFO L448 ceAbstractionStarter]: For program point L2390-2(lines 2390 2402) no Hoare annotation was computed. [2018-12-09 04:12:52,487 INFO L448 ceAbstractionStarter]: For program point L1895(lines 1895 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,487 INFO L448 ceAbstractionStarter]: For program point L1763(lines 1763 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,487 INFO L448 ceAbstractionStarter]: For program point L1730(lines 1730 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,487 INFO L448 ceAbstractionStarter]: For program point L2358(lines 2358 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,487 INFO L448 ceAbstractionStarter]: For program point L1995(lines 1995 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,487 INFO L448 ceAbstractionStarter]: For program point L2557(lines 2557 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,488 INFO L448 ceAbstractionStarter]: For program point L2491(lines 2491 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,488 INFO L448 ceAbstractionStarter]: For program point L2293(lines 2293 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,488 INFO L448 ceAbstractionStarter]: For program point L2095(lines 2095 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,488 INFO L448 ceAbstractionStarter]: For program point L1963(lines 1963 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,488 INFO L448 ceAbstractionStarter]: For program point L1831(lines 1831 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,488 INFO L448 ceAbstractionStarter]: For program point L2129(lines 2129 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,488 INFO L448 ceAbstractionStarter]: For program point L2063(lines 2063 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,488 INFO L448 ceAbstractionStarter]: For program point L1964(lines 1964 1974) no Hoare annotation was computed. [2018-12-09 04:12:52,488 INFO L448 ceAbstractionStarter]: For program point L1964-2(lines 1964 1974) no Hoare annotation was computed. [2018-12-09 04:12:52,488 INFO L448 ceAbstractionStarter]: For program point L1700(lines 1700 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,488 INFO L448 ceAbstractionStarter]: For program point L2460(lines 2460 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,488 INFO L448 ceAbstractionStarter]: For program point L2163(lines 2163 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,488 INFO L448 ceAbstractionStarter]: For program point L2031(lines 2031 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,489 INFO L448 ceAbstractionStarter]: For program point L1932(lines 1932 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,489 INFO L448 ceAbstractionStarter]: For program point L2527(lines 2527 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,489 INFO L448 ceAbstractionStarter]: For program point L2263(lines 2263 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,489 INFO L448 ceAbstractionStarter]: For program point L2197(lines 2197 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,489 INFO L448 ceAbstractionStarter]: For program point L1933(lines 1933 1944) no Hoare annotation was computed. [2018-12-09 04:12:52,489 INFO L448 ceAbstractionStarter]: For program point L1900(lines 1900 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,489 INFO L448 ceAbstractionStarter]: For program point L1933-2(lines 1933 1944) no Hoare annotation was computed. [2018-12-09 04:12:52,489 INFO L448 ceAbstractionStarter]: For program point L1801(lines 1801 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,489 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,489 INFO L448 ceAbstractionStarter]: For program point L2528(lines 2528 2538) no Hoare annotation was computed. [2018-12-09 04:12:52,489 INFO L448 ceAbstractionStarter]: For program point L2528-2(lines 2528 2538) no Hoare annotation was computed. [2018-12-09 04:12:52,489 INFO L448 ceAbstractionStarter]: For program point L2429(lines 2429 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,489 INFO L448 ceAbstractionStarter]: For program point L2330(lines 2330 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,490 INFO L448 ceAbstractionStarter]: For program point L2297(lines 2297 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,490 INFO L448 ceAbstractionStarter]: For program point L2231(lines 2231 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,490 INFO L448 ceAbstractionStarter]: For program point L1868(lines 1868 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,490 INFO L448 ceAbstractionStarter]: For program point L1670(lines 1670 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,490 INFO L448 ceAbstractionStarter]: For program point L2496(lines 2496 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,490 INFO L448 ceAbstractionStarter]: For program point L2430(lines 2430 2439) no Hoare annotation was computed. [2018-12-09 04:12:52,490 INFO L448 ceAbstractionStarter]: For program point L2430-2(lines 2430 2439) no Hoare annotation was computed. [2018-12-09 04:12:52,490 INFO L448 ceAbstractionStarter]: For program point L2232(lines 2232 2243) no Hoare annotation was computed. [2018-12-09 04:12:52,490 INFO L448 ceAbstractionStarter]: For program point L2232-2(lines 2232 2243) no Hoare annotation was computed. [2018-12-09 04:12:52,490 INFO L448 ceAbstractionStarter]: For program point L1770(lines 1770 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,490 INFO L448 ceAbstractionStarter]: For program point L2563(lines 2563 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,490 INFO L448 ceAbstractionStarter]: For program point L2365(lines 2365 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,491 INFO L448 ceAbstractionStarter]: For program point L2101(lines 2101 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,491 INFO L448 ceAbstractionStarter]: For program point L2002(lines 2002 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,491 INFO L448 ceAbstractionStarter]: For program point L1837(lines 1837 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,491 INFO L448 ceAbstractionStarter]: For program point L2168(lines 2168 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,491 INFO L448 ceAbstractionStarter]: For program point L2135(lines 2135 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,491 INFO L448 ceAbstractionStarter]: For program point L2069(lines 2069 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,491 INFO L448 ceAbstractionStarter]: For program point L2334(lines 2334 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,491 INFO L448 ceAbstractionStarter]: For program point L2268(lines 2268 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,491 INFO L448 ceAbstractionStarter]: For program point L1707(lines 1707 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,491 INFO L448 ceAbstractionStarter]: For program point L2467(lines 2467 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,491 INFO L448 ceAbstractionStarter]: For program point L2302(lines 2302 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,491 INFO L448 ceAbstractionStarter]: For program point L2203(lines 2203 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,491 INFO L448 ceAbstractionStarter]: For program point L2038(lines 2038 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,492 INFO L448 ceAbstractionStarter]: For program point L1906(lines 1906 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,492 INFO L448 ceAbstractionStarter]: For program point L1807(lines 1807 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,492 INFO L448 ceAbstractionStarter]: For program point L1741(lines 1741 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,492 INFO L448 ceAbstractionStarter]: For program point L1708(lines 1708 1717) no Hoare annotation was computed. [2018-12-09 04:12:52,492 INFO L448 ceAbstractionStarter]: For program point L1708-2(lines 1708 1717) no Hoare annotation was computed. [2018-12-09 04:12:52,492 INFO L448 ceAbstractionStarter]: For program point L2105(lines 2105 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,492 INFO L448 ceAbstractionStarter]: For program point L1907(lines 1907 1915) no Hoare annotation was computed. [2018-12-09 04:12:52,492 INFO L448 ceAbstractionStarter]: For program point L1907-2(lines 1907 1915) no Hoare annotation was computed. [2018-12-09 04:12:52,492 INFO L448 ceAbstractionStarter]: For program point L2502(lines 2502 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,492 INFO L448 ceAbstractionStarter]: For program point L2403(lines 2403 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,492 INFO L448 ceAbstractionStarter]: For program point L2172(lines 2172 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,492 INFO L448 ceAbstractionStarter]: For program point L2106(lines 2106 2112) no Hoare annotation was computed. [2018-12-09 04:12:52,492 INFO L448 ceAbstractionStarter]: For program point L2106-2(lines 2106 2112) no Hoare annotation was computed. [2018-12-09 04:12:52,493 INFO L448 ceAbstractionStarter]: For program point L2007(lines 2007 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,493 INFO L448 ceAbstractionStarter]: For program point L1875(lines 1875 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,493 INFO L448 ceAbstractionStarter]: For program point L1842(lines 1842 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,493 INFO L448 ceAbstractionStarter]: For program point L1677(lines 1677 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,493 INFO L448 ceAbstractionStarter]: For program point L2404(lines 2404 2415) no Hoare annotation was computed. [2018-12-09 04:12:52,493 INFO L448 ceAbstractionStarter]: For program point L2404-2(lines 2404 2415) no Hoare annotation was computed. [2018-12-09 04:12:52,493 INFO L448 ceAbstractionStarter]: For program point L2371(lines 2371 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,493 INFO L448 ceAbstractionStarter]: For program point L2140(lines 2140 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,493 INFO L448 ceAbstractionStarter]: For program point L2074(lines 2074 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,493 INFO L448 ceAbstractionStarter]: For program point L1975(lines 1975 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,493 INFO L448 ceAbstractionStarter]: For program point L1777(lines 1777 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,493 INFO L448 ceAbstractionStarter]: For program point L2339(lines 2339 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,494 INFO L448 ceAbstractionStarter]: For program point L2075(lines 2075 2085) no Hoare annotation was computed. [2018-12-09 04:12:52,494 INFO L448 ceAbstractionStarter]: For program point L2075-2(lines 2075 2085) no Hoare annotation was computed. [2018-12-09 04:12:52,494 INFO L448 ceAbstractionStarter]: For program point L1745(lines 1745 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,494 INFO L448 ceAbstractionStarter]: For program point L2472(lines 2472 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,494 INFO L448 ceAbstractionStarter]: For program point L2340(lines 2340 2350) no Hoare annotation was computed. [2018-12-09 04:12:52,494 INFO L448 ceAbstractionStarter]: For program point L2340-2(lines 2340 2350) no Hoare annotation was computed. [2018-12-09 04:12:52,494 INFO L448 ceAbstractionStarter]: For program point L2307(lines 2307 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,494 INFO L448 ceAbstractionStarter]: For program point L2043(lines 2043 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,494 INFO L448 ceAbstractionStarter]: For program point L2010(lines 2010 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,494 INFO L448 ceAbstractionStarter]: For program point L1845(lines 1845 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,494 INFO L448 ceAbstractionStarter]: For program point L1812(lines 1812 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,495 INFO L448 ceAbstractionStarter]: For program point L2539(lines 2539 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,495 INFO L448 ceAbstractionStarter]: For program point L2440(lines 2440 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,495 INFO L448 ceAbstractionStarter]: For program point L2275(lines 2275 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,495 INFO L448 ceAbstractionStarter]: For program point L2209(lines 2209 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,495 INFO L448 ceAbstractionStarter]: For program point L1945(lines 1945 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,495 INFO L448 ceAbstractionStarter]: For program point L2210(lines 2210 2219) no Hoare annotation was computed. [2018-12-09 04:12:52,495 INFO L448 ceAbstractionStarter]: For program point L2210-2(lines 2210 2219) no Hoare annotation was computed. [2018-12-09 04:12:52,496 INFO L448 ceAbstractionStarter]: For program point L1979(lines 1979 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,496 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,496 INFO L448 ceAbstractionStarter]: For program point L1649(lines 1649 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,496 INFO L448 ceAbstractionStarter]: For program point L2475(lines 2475 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,496 INFO L448 ceAbstractionStarter]: For program point L2244(lines 2244 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,496 INFO L448 ceAbstractionStarter]: For program point L2178(lines 2178 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,496 INFO L448 ceAbstractionStarter]: For program point L2145(lines 2145 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,497 INFO L448 ceAbstractionStarter]: For program point L1881(lines 1881 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,497 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,497 INFO L448 ceAbstractionStarter]: For program point L1683(lines 1683 1693) no Hoare annotation was computed. [2018-12-09 04:12:52,497 INFO L448 ceAbstractionStarter]: For program point L1683-2(lines 1683 1693) no Hoare annotation was computed. [2018-12-09 04:12:52,497 INFO L448 ceAbstractionStarter]: For program point L2509(lines 2509 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,497 INFO L448 ceAbstractionStarter]: For program point L2377(lines 2377 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,497 INFO L448 ceAbstractionStarter]: For program point L2245(lines 2245 2255) no Hoare annotation was computed. [2018-12-09 04:12:52,498 INFO L448 ceAbstractionStarter]: For program point L2245-2(lines 2245 2255) no Hoare annotation was computed. [2018-12-09 04:12:52,498 INFO L448 ceAbstractionStarter]: For program point L2113(lines 2113 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,499 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1646 2572) the Hoare annotation is: (let ((.cse3 (<= |old(~a28~0)| 37)) (.cse23 (< 1 |old(~a24~0)|)) (.cse11 (= 3 |old(~a24~0)|)) (.cse30 (<= |old(~a26~0)| 217)) (.cse19 (<= ~a28~0 134)) (.cse28 (< 0 (+ |old(~a14~0)| 84))) (.cse16 (< 134 |old(~a28~0)|)) (.cse17 (< 124 |old(~a26~0)|)) (.cse2 (< |old(~a24~0)| 2)) (.cse32 (<= ~a26~0 124)) (.cse29 (< 217 ~a26~0)) (.cse10 (= ~a14~0 |old(~a14~0)|)) (.cse9 (= ~a26~0 |old(~a26~0)|)) (.cse8 (= |old(~a24~0)| ~a24~0)) (.cse14 (< 37 ~a28~0))) (let ((.cse0 (and .cse10 .cse9 .cse8 .cse14)) (.cse21 (let ((.cse34 (<= ~a24~0 1))) (or (and .cse8 .cse32 .cse34) (and (and .cse8 .cse34) .cse14) (and .cse29 .cse8 .cse34)))) (.cse1 (< 120 |old(~a26~0)|)) (.cse12 (< 222 |old(~a26~0)|)) (.cse27 (or .cse28 .cse16 .cse17 .cse2)) (.cse24 (< 0 (+ |old(~a26~0)| 278389))) (.cse18 (and .cse19 .cse10 .cse9 .cse8)) (.cse20 (or .cse11 .cse2 .cse30)) (.cse7 (< (+ |old(~a14~0)| 181) 0)) (.cse5 (< 0 (+ |old(~a14~0)| 114))) (.cse13 (and (or (forall ((v_prenex_15 Int)) (or (< (mod v_prenex_15 299909) (+ |old(~a14~0)| 300091)) (<= (+ v_prenex_15 84) 0) (< v_prenex_15 0))) (< 0 (+ |old(~a26~0)| 599856))) (forall ((v_prenex_17 Int)) (let ((.cse33 (mod v_prenex_17 299909))) (or (< .cse33 (+ |old(~a14~0)| 300091)) (not (= 0 .cse33)) (< 0 (+ v_prenex_17 182))))))) (.cse22 (and (or .cse23 .cse30) (or .cse23 .cse3) (or .cse23 .cse17))) (.cse15 (<= 600343 |old(~a26~0)|)) (.cse26 (<= 432832 ~a28~0)) (.cse25 (< |old(~a28~0)| 432832)) (.cse31 (< 217 |old(~a26~0)|)) (.cse4 (< 127 ~a21~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse3 (forall ((v_prenex_11 Int)) (let ((.cse6 (mod v_prenex_11 95))) (or (< (+ .cse6 121) |old(~a26~0)|) (not (= .cse6 0)) (< 0 (+ v_prenex_11 68))))) .cse7 .cse2 .cse4) (or (and (and .cse8 .cse9) .cse10) (or .cse11 .cse3 .cse12 .cse4)) (or .cse13 (and .cse8 .cse14 .cse10 .cse9) .cse2 .cse3 .cse15 .cse4) (or (or (< (+ |old(~a14~0)| 79) 0) .cse16 .cse11 .cse17) .cse18 .cse4) (or .cse19 .cse16 .cse20 .cse15 .cse4) (or (and .cse21 .cse9) (or .cse22 (< 321684 |old(~a26~0)|)) .cse4) (or .cse7 .cse22 .cse15 .cse4 (and .cse21 .cse10 .cse9)) (or .cse9 .cse23 .cse24) (or .cse7 .cse1 .cse25 .cse5 .cse2 .cse26 .cse4) (or .cse27 .cse7 (and .cse8 .cse19 .cse10 .cse9) .cse4) (or .cse16 .cse11 .cse19 .cse3 .cse12 .cse4) (or .cse27 .cse18 (< 0 (+ |old(~a26~0)| 68)) .cse4) (or .cse14 .cse11 .cse2 .cse3 .cse15 .cse4) (or .cse16 .cse23 .cse19 .cse24) (or .cse28 .cse29 .cse23 .cse30) (or .cse7 .cse11 .cse25 .cse2 .cse26 .cse31 .cse4) (or .cse28 .cse23 (and .cse8 (or (< (div (+ ~a26~0 (- 600088)) 5) 378037) (forall ((v_~a26~0_BEFORE_CALL_5 Int)) (or (exists ((v_prenex_5 Int)) (and (<= 378037 (div (+ v_prenex_5 (- 600088)) 5)) (= 0 (mod (+ v_prenex_5 2) 5)) (<= v_prenex_5 v_~a26~0_BEFORE_CALL_5))) (< v_~a26~0_BEFORE_CALL_5 |old(~a26~0)|)))) .cse10)) (or .cse7 .cse16 .cse5 .cse2 .cse31 .cse18 .cse4) (or .cse20 .cse15 (and .cse8 .cse10 .cse9) .cse4) (or (and .cse19 .cse10 .cse9 .cse8 .cse14) .cse7 .cse16 .cse5 .cse2 .cse3 .cse15 .cse4) (or (and (and .cse8 .cse10) .cse32) .cse23 .cse17) (or .cse16 .cse3 .cse13 .cse19 .cse31 .cse4) (or (and .cse19 .cse9) .cse16 .cse22 .cse15 .cse4) (or (and .cse10 (and .cse19 .cse9 .cse8)) (or .cse28 .cse16 .cse11 .cse2 .cse31 .cse4)) (or .cse26 .cse25 (< 0 (+ |old(~a14~0)| 300092)) .cse11 .cse2 .cse31 .cse4)))) [2018-12-09 04:12:52,499 INFO L448 ceAbstractionStarter]: For program point L1916(lines 1916 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,499 INFO L448 ceAbstractionStarter]: For program point L1784(lines 1784 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,499 INFO L448 ceAbstractionStarter]: For program point L1718(lines 1718 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,500 INFO L448 ceAbstractionStarter]: For program point L2544(lines 2544 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,500 INFO L448 ceAbstractionStarter]: For program point L2313(lines 2313 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,500 INFO L448 ceAbstractionStarter]: For program point L2016(lines 2016 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,500 INFO L448 ceAbstractionStarter]: For program point L1950(lines 1950 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,500 INFO L448 ceAbstractionStarter]: For program point L1818(lines 1818 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,500 INFO L448 ceAbstractionStarter]: For program point L2446(lines 2446 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,500 INFO L448 ceAbstractionStarter]: For program point L2479(lines 2479 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,501 INFO L448 ceAbstractionStarter]: For program point L2281(lines 2281 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,501 INFO L448 ceAbstractionStarter]: For program point L2050(lines 2050 2570) no Hoare annotation was computed. [2018-12-09 04:12:52,501 INFO L448 ceAbstractionStarter]: For program point L762(lines 762 770) no Hoare annotation was computed. [2018-12-09 04:12:52,501 INFO L448 ceAbstractionStarter]: For program point L762-2(lines 762 770) no Hoare annotation was computed. [2018-12-09 04:12:52,501 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,501 INFO L448 ceAbstractionStarter]: For program point L1159(lines 1159 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,501 INFO L448 ceAbstractionStarter]: For program point L565(lines 565 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,502 INFO L448 ceAbstractionStarter]: For program point L1556(lines 1556 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,502 INFO L448 ceAbstractionStarter]: For program point L1490(lines 1490 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,502 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,502 INFO L448 ceAbstractionStarter]: For program point L1424(lines 1424 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,502 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,502 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,502 INFO L448 ceAbstractionStarter]: For program point L169-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,502 INFO L448 ceAbstractionStarter]: For program point L103-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,502 INFO L448 ceAbstractionStarter]: For program point L1094(lines 1094 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,503 INFO L448 ceAbstractionStarter]: For program point L37-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,503 INFO L448 ceAbstractionStarter]: For program point L1028(lines 1028 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,503 INFO L448 ceAbstractionStarter]: For program point L698(lines 698 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,503 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 377) no Hoare annotation was computed. [2018-12-09 04:12:52,503 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,503 INFO L448 ceAbstractionStarter]: For program point L368-2(lines 368 377) no Hoare annotation was computed. [2018-12-09 04:12:52,503 INFO L448 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2018-12-09 04:12:52,503 INFO L448 ceAbstractionStarter]: For program point L104(line 104) no Hoare annotation was computed. [2018-12-09 04:12:52,504 INFO L448 ceAbstractionStarter]: For program point L38(line 38) no Hoare annotation was computed. [2018-12-09 04:12:52,504 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,504 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,504 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,504 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,504 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,504 INFO L448 ceAbstractionStarter]: For program point L172-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,504 INFO L448 ceAbstractionStarter]: For program point L106-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,504 INFO L448 ceAbstractionStarter]: For program point L40-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,505 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 908) no Hoare annotation was computed. [2018-12-09 04:12:52,505 INFO L448 ceAbstractionStarter]: For program point L899-2(lines 899 908) no Hoare annotation was computed. [2018-12-09 04:12:52,505 INFO L448 ceAbstractionStarter]: For program point L1626(lines 1626 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,505 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,505 INFO L448 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2018-12-09 04:12:52,505 INFO L448 ceAbstractionStarter]: For program point L107(line 107) no Hoare annotation was computed. [2018-12-09 04:12:52,505 INFO L448 ceAbstractionStarter]: For program point L41(line 41) no Hoare annotation was computed. [2018-12-09 04:12:52,505 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,505 INFO L448 ceAbstractionStarter]: For program point L570(lines 570 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,506 INFO L448 ceAbstractionStarter]: For program point L1429(lines 1429 1439) no Hoare annotation was computed. [2018-12-09 04:12:52,506 INFO L448 ceAbstractionStarter]: For program point L1429-2(lines 1429 1439) no Hoare annotation was computed. [2018-12-09 04:12:52,506 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,506 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,506 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,506 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,506 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,506 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,506 INFO L448 ceAbstractionStarter]: For program point L175-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,507 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,507 INFO L448 ceAbstractionStarter]: For program point L109-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,507 INFO L448 ceAbstractionStarter]: For program point L1100(lines 1100 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,507 INFO L448 ceAbstractionStarter]: For program point L43-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,507 INFO L448 ceAbstractionStarter]: For program point L1034(lines 1034 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,507 INFO L448 ceAbstractionStarter]: For program point L1563(lines 1563 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,507 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,507 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1376) no Hoare annotation was computed. [2018-12-09 04:12:52,507 INFO L448 ceAbstractionStarter]: For program point L1365-2(lines 1365 1376) no Hoare annotation was computed. [2018-12-09 04:12:52,508 INFO L448 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2018-12-09 04:12:52,508 INFO L448 ceAbstractionStarter]: For program point L110(line 110) no Hoare annotation was computed. [2018-12-09 04:12:52,508 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2018-12-09 04:12:52,508 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,508 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,508 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,508 INFO L448 ceAbstractionStarter]: For program point L243(lines 243 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,508 INFO L448 ceAbstractionStarter]: For program point L838(lines 838 846) no Hoare annotation was computed. [2018-12-09 04:12:52,508 INFO L448 ceAbstractionStarter]: For program point L838-2(lines 838 846) no Hoare annotation was computed. [2018-12-09 04:12:52,508 INFO L448 ceAbstractionStarter]: For program point L640(lines 640 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,508 INFO L448 ceAbstractionStarter]: For program point L178-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,509 INFO L448 ceAbstractionStarter]: For program point L112-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,509 INFO L448 ceAbstractionStarter]: For program point L46-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,509 INFO L448 ceAbstractionStarter]: For program point L1632(lines 1632 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,509 INFO L448 ceAbstractionStarter]: For program point L179(line 179) no Hoare annotation was computed. [2018-12-09 04:12:52,509 INFO L448 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2018-12-09 04:12:52,509 INFO L448 ceAbstractionStarter]: For program point L47(line 47) no Hoare annotation was computed. [2018-12-09 04:12:52,509 INFO L448 ceAbstractionStarter]: For program point L972(lines 972 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,509 INFO L448 ceAbstractionStarter]: For program point L576(lines 576 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,509 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,509 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,510 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,510 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,510 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,510 INFO L448 ceAbstractionStarter]: For program point L181-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,510 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,510 INFO L448 ceAbstractionStarter]: For program point L115-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,510 INFO L448 ceAbstractionStarter]: For program point L1106(lines 1106 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,510 INFO L448 ceAbstractionStarter]: For program point L49-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,510 INFO L448 ceAbstractionStarter]: For program point L1040(lines 1040 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,511 INFO L448 ceAbstractionStarter]: For program point L776(lines 776 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,511 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 718) no Hoare annotation was computed. [2018-12-09 04:12:52,511 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 718) no Hoare annotation was computed. [2018-12-09 04:12:52,511 INFO L448 ceAbstractionStarter]: For program point L446(lines 446 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,511 INFO L448 ceAbstractionStarter]: For program point L182(line 182) no Hoare annotation was computed. [2018-12-09 04:12:52,511 INFO L448 ceAbstractionStarter]: For program point L116(line 116) no Hoare annotation was computed. [2018-12-09 04:12:52,511 INFO L448 ceAbstractionStarter]: For program point L50(line 50) no Hoare annotation was computed. [2018-12-09 04:12:52,511 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,511 INFO L448 ceAbstractionStarter]: For program point L909(lines 909 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,511 INFO L448 ceAbstractionStarter]: For program point L1636(lines 1636 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,512 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,512 INFO L448 ceAbstractionStarter]: For program point L1504(lines 1504 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,512 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,512 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,512 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,512 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,512 INFO L448 ceAbstractionStarter]: For program point L184-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,512 INFO L448 ceAbstractionStarter]: For program point L118-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,512 INFO L448 ceAbstractionStarter]: For program point L52-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,512 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,512 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,513 INFO L448 ceAbstractionStarter]: For program point L185(line 185) no Hoare annotation was computed. [2018-12-09 04:12:52,513 INFO L448 ceAbstractionStarter]: For program point L119(line 119) no Hoare annotation was computed. [2018-12-09 04:12:52,513 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-12-09 04:12:52,513 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,513 INFO L448 ceAbstractionStarter]: For program point L582(lines 582 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,513 INFO L448 ceAbstractionStarter]: For program point L913(lines 913 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,513 INFO L448 ceAbstractionStarter]: For program point L847(lines 847 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,513 INFO L448 ceAbstractionStarter]: For program point L781(lines 781 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,513 INFO L448 ceAbstractionStarter]: For program point L1574(lines 1574 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,513 INFO L448 ceAbstractionStarter]: For program point L451(lines 451 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,513 INFO L448 ceAbstractionStarter]: For program point L385(lines 385 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,513 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,514 INFO L448 ceAbstractionStarter]: For program point L1244(lines 1244 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,514 INFO L448 ceAbstractionStarter]: For program point L187-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,514 INFO L448 ceAbstractionStarter]: For program point L121-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,514 INFO L448 ceAbstractionStarter]: For program point L55-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,514 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 858) no Hoare annotation was computed. [2018-12-09 04:12:52,514 INFO L448 ceAbstractionStarter]: For program point L848-2(lines 848 858) no Hoare annotation was computed. [2018-12-09 04:12:52,514 INFO L448 ceAbstractionStarter]: For program point L1575(lines 1575 1581) no Hoare annotation was computed. [2018-12-09 04:12:52,514 INFO L448 ceAbstractionStarter]: For program point L1575-2(lines 1575 1581) no Hoare annotation was computed. [2018-12-09 04:12:52,514 INFO L448 ceAbstractionStarter]: For program point L1377(lines 1377 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,514 INFO L448 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-12-09 04:12:52,514 INFO L448 ceAbstractionStarter]: For program point L1179(lines 1179 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,514 INFO L448 ceAbstractionStarter]: For program point L122(line 122) no Hoare annotation was computed. [2018-12-09 04:12:52,514 INFO L448 ceAbstractionStarter]: For program point L1113(lines 1113 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,515 INFO L448 ceAbstractionStarter]: For program point L56(line 56) no Hoare annotation was computed. [2018-12-09 04:12:52,515 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,515 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,515 INFO L448 ceAbstractionStarter]: For program point L1444(lines 1444 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,515 INFO L444 ceAbstractionStarter]: At program point L1643(line 1643) the Hoare annotation is: (let ((.cse3 (<= |old(~a28~0)| 37)) (.cse23 (< 1 |old(~a24~0)|)) (.cse11 (= 3 |old(~a24~0)|)) (.cse30 (<= |old(~a26~0)| 217)) (.cse19 (<= ~a28~0 134)) (.cse28 (< 0 (+ |old(~a14~0)| 84))) (.cse16 (< 134 |old(~a28~0)|)) (.cse17 (< 124 |old(~a26~0)|)) (.cse2 (< |old(~a24~0)| 2)) (.cse32 (<= ~a26~0 124)) (.cse29 (< 217 ~a26~0)) (.cse10 (= ~a14~0 |old(~a14~0)|)) (.cse9 (= ~a26~0 |old(~a26~0)|)) (.cse8 (= |old(~a24~0)| ~a24~0)) (.cse14 (< 37 ~a28~0))) (let ((.cse0 (and .cse10 .cse9 .cse8 .cse14)) (.cse21 (let ((.cse34 (<= ~a24~0 1))) (or (and .cse8 .cse32 .cse34) (and (and .cse8 .cse34) .cse14) (and .cse29 .cse8 .cse34)))) (.cse1 (< 120 |old(~a26~0)|)) (.cse12 (< 222 |old(~a26~0)|)) (.cse27 (or .cse28 .cse16 .cse17 .cse2)) (.cse24 (< 0 (+ |old(~a26~0)| 278389))) (.cse18 (and .cse19 .cse10 .cse9 .cse8)) (.cse20 (or .cse11 .cse2 .cse30)) (.cse7 (< (+ |old(~a14~0)| 181) 0)) (.cse5 (< 0 (+ |old(~a14~0)| 114))) (.cse13 (and (or (forall ((v_prenex_15 Int)) (or (< (mod v_prenex_15 299909) (+ |old(~a14~0)| 300091)) (<= (+ v_prenex_15 84) 0) (< v_prenex_15 0))) (< 0 (+ |old(~a26~0)| 599856))) (forall ((v_prenex_17 Int)) (let ((.cse33 (mod v_prenex_17 299909))) (or (< .cse33 (+ |old(~a14~0)| 300091)) (not (= 0 .cse33)) (< 0 (+ v_prenex_17 182))))))) (.cse22 (and (or .cse23 .cse30) (or .cse23 .cse3) (or .cse23 .cse17))) (.cse15 (<= 600343 |old(~a26~0)|)) (.cse26 (<= 432832 ~a28~0)) (.cse25 (< |old(~a28~0)| 432832)) (.cse31 (< 217 |old(~a26~0)|)) (.cse4 (< 127 ~a21~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse3 (forall ((v_prenex_11 Int)) (let ((.cse6 (mod v_prenex_11 95))) (or (< (+ .cse6 121) |old(~a26~0)|) (not (= .cse6 0)) (< 0 (+ v_prenex_11 68))))) .cse7 .cse2 .cse4) (or (and (and .cse8 .cse9) .cse10) (or .cse11 .cse3 .cse12 .cse4)) (or .cse13 (and .cse8 .cse14 .cse10 .cse9) .cse2 .cse3 .cse15 .cse4) (or (or (< (+ |old(~a14~0)| 79) 0) .cse16 .cse11 .cse17) .cse18 .cse4) (or .cse19 .cse16 .cse20 .cse15 .cse4) (or (and .cse21 .cse9) (or .cse22 (< 321684 |old(~a26~0)|)) .cse4) (or .cse7 .cse22 .cse15 .cse4 (and .cse21 .cse10 .cse9)) (or .cse9 .cse23 .cse24) (or .cse7 .cse1 .cse25 .cse5 .cse2 .cse26 .cse4) (or .cse27 .cse7 (and .cse8 .cse19 .cse10 .cse9) .cse4) (or .cse16 .cse11 .cse19 .cse3 .cse12 .cse4) (or .cse27 .cse18 (< 0 (+ |old(~a26~0)| 68)) .cse4) (or .cse14 .cse11 .cse2 .cse3 .cse15 .cse4) (or .cse16 .cse23 .cse19 .cse24) (or .cse28 .cse29 .cse23 .cse30) (or .cse7 .cse11 .cse25 .cse2 .cse26 .cse31 .cse4) (or .cse28 .cse23 (and .cse8 (or (< (div (+ ~a26~0 (- 600088)) 5) 378037) (forall ((v_~a26~0_BEFORE_CALL_5 Int)) (or (exists ((v_prenex_5 Int)) (and (<= 378037 (div (+ v_prenex_5 (- 600088)) 5)) (= 0 (mod (+ v_prenex_5 2) 5)) (<= v_prenex_5 v_~a26~0_BEFORE_CALL_5))) (< v_~a26~0_BEFORE_CALL_5 |old(~a26~0)|)))) .cse10)) (or .cse7 .cse16 .cse5 .cse2 .cse31 .cse18 .cse4) (or .cse20 .cse15 (and .cse8 .cse10 .cse9) .cse4) (or (and .cse19 .cse10 .cse9 .cse8 .cse14) .cse7 .cse16 .cse5 .cse2 .cse3 .cse15 .cse4) (or (and (and .cse8 .cse10) .cse32) .cse23 .cse17) (or .cse16 .cse3 .cse13 .cse19 .cse31 .cse4) (or (and .cse19 .cse9) .cse16 .cse22 .cse15 .cse4) (or (and .cse10 (and .cse19 .cse9 .cse8)) (or .cse28 .cse16 .cse11 .cse2 .cse31 .cse4)) (or .cse26 .cse25 (< 0 (+ |old(~a14~0)| 300092)) .cse11 .cse2 .cse31 .cse4)))) [2018-12-09 04:12:52,516 INFO L448 ceAbstractionStarter]: For program point L1643-1(line 1643) no Hoare annotation was computed. [2018-12-09 04:12:52,516 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,516 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,516 INFO L448 ceAbstractionStarter]: For program point L190-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,516 INFO L448 ceAbstractionStarter]: For program point L124-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,516 INFO L448 ceAbstractionStarter]: For program point L58-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,516 INFO L448 ceAbstractionStarter]: For program point L719(lines 719 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,516 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,516 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,516 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,516 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,516 INFO L448 ceAbstractionStarter]: For program point L191(line 191) no Hoare annotation was computed. [2018-12-09 04:12:52,516 INFO L448 ceAbstractionStarter]: For program point L125(line 125) no Hoare annotation was computed. [2018-12-09 04:12:52,517 INFO L448 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-12-09 04:12:52,517 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,517 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 531) no Hoare annotation was computed. [2018-12-09 04:12:52,517 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 24 1644) the Hoare annotation is: (let ((.cse3 (<= |old(~a28~0)| 37)) (.cse23 (< 1 |old(~a24~0)|)) (.cse11 (= 3 |old(~a24~0)|)) (.cse30 (<= |old(~a26~0)| 217)) (.cse19 (<= ~a28~0 134)) (.cse28 (< 0 (+ |old(~a14~0)| 84))) (.cse16 (< 134 |old(~a28~0)|)) (.cse17 (< 124 |old(~a26~0)|)) (.cse2 (< |old(~a24~0)| 2)) (.cse32 (<= ~a26~0 124)) (.cse29 (< 217 ~a26~0)) (.cse10 (= ~a14~0 |old(~a14~0)|)) (.cse9 (= ~a26~0 |old(~a26~0)|)) (.cse8 (= |old(~a24~0)| ~a24~0)) (.cse14 (< 37 ~a28~0))) (let ((.cse0 (and .cse10 .cse9 .cse8 .cse14)) (.cse21 (let ((.cse34 (<= ~a24~0 1))) (or (and .cse8 .cse32 .cse34) (and (and .cse8 .cse34) .cse14) (and .cse29 .cse8 .cse34)))) (.cse1 (< 120 |old(~a26~0)|)) (.cse12 (< 222 |old(~a26~0)|)) (.cse27 (or .cse28 .cse16 .cse17 .cse2)) (.cse24 (< 0 (+ |old(~a26~0)| 278389))) (.cse18 (and .cse19 .cse10 .cse9 .cse8)) (.cse20 (or .cse11 .cse2 .cse30)) (.cse7 (< (+ |old(~a14~0)| 181) 0)) (.cse5 (< 0 (+ |old(~a14~0)| 114))) (.cse13 (and (or (forall ((v_prenex_15 Int)) (or (< (mod v_prenex_15 299909) (+ |old(~a14~0)| 300091)) (<= (+ v_prenex_15 84) 0) (< v_prenex_15 0))) (< 0 (+ |old(~a26~0)| 599856))) (forall ((v_prenex_17 Int)) (let ((.cse33 (mod v_prenex_17 299909))) (or (< .cse33 (+ |old(~a14~0)| 300091)) (not (= 0 .cse33)) (< 0 (+ v_prenex_17 182))))))) (.cse22 (and (or .cse23 .cse30) (or .cse23 .cse3) (or .cse23 .cse17))) (.cse15 (<= 600343 |old(~a26~0)|)) (.cse26 (<= 432832 ~a28~0)) (.cse25 (< |old(~a28~0)| 432832)) (.cse31 (< 217 |old(~a26~0)|)) (.cse4 (< 127 ~a21~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse3 (forall ((v_prenex_11 Int)) (let ((.cse6 (mod v_prenex_11 95))) (or (< (+ .cse6 121) |old(~a26~0)|) (not (= .cse6 0)) (< 0 (+ v_prenex_11 68))))) .cse7 .cse2 .cse4) (or (and (and .cse8 .cse9) .cse10) (or .cse11 .cse3 .cse12 .cse4)) (or .cse13 (and .cse8 .cse14 .cse10 .cse9) .cse2 .cse3 .cse15 .cse4) (or (or (< (+ |old(~a14~0)| 79) 0) .cse16 .cse11 .cse17) .cse18 .cse4) (or .cse19 .cse16 .cse20 .cse15 .cse4) (or (and .cse21 .cse9) (or .cse22 (< 321684 |old(~a26~0)|)) .cse4) (or .cse7 .cse22 .cse15 .cse4 (and .cse21 .cse10 .cse9)) (or .cse9 .cse23 .cse24) (or .cse7 .cse1 .cse25 .cse5 .cse2 .cse26 .cse4) (or .cse27 .cse7 (and .cse8 .cse19 .cse10 .cse9) .cse4) (or .cse16 .cse11 .cse19 .cse3 .cse12 .cse4) (or .cse27 .cse18 (< 0 (+ |old(~a26~0)| 68)) .cse4) (or .cse14 .cse11 .cse2 .cse3 .cse15 .cse4) (or .cse16 .cse23 .cse19 .cse24) (or .cse28 .cse29 .cse23 .cse30) (or .cse7 .cse11 .cse25 .cse2 .cse26 .cse31 .cse4) (or .cse28 .cse23 (and .cse8 (or (< (div (+ ~a26~0 (- 600088)) 5) 378037) (forall ((v_~a26~0_BEFORE_CALL_5 Int)) (or (exists ((v_prenex_5 Int)) (and (<= 378037 (div (+ v_prenex_5 (- 600088)) 5)) (= 0 (mod (+ v_prenex_5 2) 5)) (<= v_prenex_5 v_~a26~0_BEFORE_CALL_5))) (< v_~a26~0_BEFORE_CALL_5 |old(~a26~0)|)))) .cse10)) (or .cse7 .cse16 .cse5 .cse2 .cse31 .cse18 .cse4) (or .cse20 .cse15 (and .cse8 .cse10 .cse9) .cse4) (or (and .cse19 .cse10 .cse9 .cse8 .cse14) .cse7 .cse16 .cse5 .cse2 .cse3 .cse15 .cse4) (or (and (and .cse8 .cse10) .cse32) .cse23 .cse17) (or .cse16 .cse3 .cse13 .cse19 .cse31 .cse4) (or (and .cse19 .cse9) .cse16 .cse22 .cse15 .cse4) (or (and .cse10 (and .cse19 .cse9 .cse8)) (or .cse28 .cse16 .cse11 .cse2 .cse31 .cse4)) (or .cse26 .cse25 (< 0 (+ |old(~a14~0)| 300092)) .cse11 .cse2 .cse31 .cse4)))) [2018-12-09 04:12:52,517 INFO L448 ceAbstractionStarter]: For program point L522-2(lines 522 531) no Hoare annotation was computed. [2018-12-09 04:12:52,517 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,518 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,518 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,518 INFO L448 ceAbstractionStarter]: For program point L193-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,518 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,518 INFO L448 ceAbstractionStarter]: For program point L127-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,518 INFO L448 ceAbstractionStarter]: For program point L61-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,518 INFO L448 ceAbstractionStarter]: For program point L920(lines 920 929) no Hoare annotation was computed. [2018-12-09 04:12:52,518 INFO L448 ceAbstractionStarter]: For program point L920-2(lines 920 929) no Hoare annotation was computed. [2018-12-09 04:12:52,518 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,518 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,518 INFO L448 ceAbstractionStarter]: For program point L392(lines 392 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,518 INFO L448 ceAbstractionStarter]: For program point L1383(lines 1383 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,518 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,518 INFO L448 ceAbstractionStarter]: For program point L194(line 194) no Hoare annotation was computed. [2018-12-09 04:12:52,518 INFO L448 ceAbstractionStarter]: For program point L1185(lines 1185 1196) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L1119(lines 1119 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L1185-2(lines 1185 1196) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L1451(lines 1451 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L196-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L130-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L64-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L131(line 131) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L65(line 65) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L1056(lines 1056 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L726(lines 726 736) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L660(lines 660 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L726-2(lines 726 736) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L330(lines 330 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,519 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L199-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L133-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L67-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L1587(lines 1587 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L1389(lines 1389 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L68(line 68) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L532(lines 532 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L1457(lines 1457 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L202-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L136-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L70-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L995(lines 995 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L599(lines 599 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L1590(lines 1590 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,520 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L203(line 203) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L71(line 71) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 605) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L600-2(lines 600 605) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L1525(lines 1525 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 194) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L667(lines 667 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L535(lines 535 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L1328(lines 1328 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L205-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L139-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L1130(lines 1130 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L73-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L800(lines 800 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L1329(lines 1329 1338) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L1329-2(lines 1329 1338) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-12-09 04:12:52,521 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L140(line 140) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L74(line 74) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L1462(lines 1462 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L1396(lines 1396 1405) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L1396-2(lines 1396 1405) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L406(lines 406 415) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L406-2(lines 406 415) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 286) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L274-2(lines 274 286) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L142-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L76-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L737(lines 737 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L1596(lines 1596 1607) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L1596-2(lines 1596 1607) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L143(line 143) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L77(line 77) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L1531(lines 1531 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,522 INFO L448 ceAbstractionStarter]: For program point L1069(lines 1069 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,523 INFO L448 ceAbstractionStarter]: For program point L871(lines 871 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,523 INFO L448 ceAbstractionStarter]: For program point L673(lines 673 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,523 INFO L448 ceAbstractionStarter]: For program point L607(lines 607 617) no Hoare annotation was computed. [2018-12-09 04:12:52,523 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,523 INFO L448 ceAbstractionStarter]: For program point L607-2(lines 607 617) no Hoare annotation was computed. [2018-12-09 04:12:52,523 INFO L448 ceAbstractionStarter]: For program point L475(lines 475 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,523 INFO L448 ceAbstractionStarter]: For program point L1202(lines 1202 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,523 INFO L448 ceAbstractionStarter]: For program point L145-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,527 INFO L448 ceAbstractionStarter]: For program point L79-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,527 INFO L448 ceAbstractionStarter]: For program point L1467(lines 1467 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,527 INFO L448 ceAbstractionStarter]: For program point L146(line 146) no Hoare annotation was computed. [2018-12-09 04:12:52,527 INFO L448 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-12-09 04:12:52,527 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,527 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,527 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,527 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,527 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L148-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L82-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L1272(lines 1272 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L1339(lines 1339 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L679(lines 679 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L1538(lines 1538 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L1406(lines 1406 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L151-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L85-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L1076(lines 1076 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 557) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L548-2(lines 548 557) no Hoare annotation was computed. [2018-12-09 04:12:52,528 INFO L448 ceAbstractionStarter]: For program point L416(lines 416 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L1209(lines 1209 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L1474(lines 1474 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L946(lines 946 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L154-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L88-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L749(lines 749 760) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L749-2(lines 749 760) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L1608(lines 1608 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2018-12-09 04:12:52,535 INFO L448 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-12-09 04:12:52,536 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,536 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,536 INFO L448 ceAbstractionStarter]: For program point L1279(lines 1279 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,536 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,536 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,536 INFO L448 ceAbstractionStarter]: For program point L1346(lines 1346 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,536 INFO L448 ceAbstractionStarter]: For program point L157-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,536 INFO L448 ceAbstractionStarter]: For program point L91-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,536 INFO L448 ceAbstractionStarter]: For program point L25(lines 25 27) no Hoare annotation was computed. [2018-12-09 04:12:52,536 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,536 INFO L448 ceAbstractionStarter]: For program point L25-2(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,542 INFO L448 ceAbstractionStarter]: For program point L884(lines 884 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,542 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L1545(lines 1545 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L26(line 26) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1027) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L1017-2(lines 1017 1027) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 697) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L687-2(lines 687 697) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1550) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L1546-2(lines 1546 1550) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L423(lines 423 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L1414(lines 1414 1423) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L1414-2(lines 1414 1423) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L1216(lines 1216 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L952(lines 952 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L820(lines 820 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L1481(lines 1481 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L160-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L94-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L28-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L161(line 161) no Hoare annotation was computed. [2018-12-09 04:12:52,543 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,544 INFO L448 ceAbstractionStarter]: For program point L95(line 95) no Hoare annotation was computed. [2018-12-09 04:12:52,544 INFO L448 ceAbstractionStarter]: For program point L29(line 29) no Hoare annotation was computed. [2018-12-09 04:12:52,545 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,545 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L228(lines 228 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L625(lines 625 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L1352(lines 1352 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L163-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L97-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L1088(lines 1088 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L31-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 633) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L626-2(lines 626 633) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L1551(lines 1551 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L1221(lines 1221 1230) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L1221-2(lines 1221 1230) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L98(line 98) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L32(line 32) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L891(lines 891 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L826(lines 826 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L1487(lines 1487 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L166-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L100-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L34-1(lines 24 1644) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,546 INFO L448 ceAbstractionStarter]: For program point L1620(lines 1620 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,553 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1642) no Hoare annotation was computed. [2018-12-09 04:12:52,554 INFO L448 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2018-12-09 04:12:52,554 INFO L448 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2018-12-09 04:12:52,554 INFO L448 ceAbstractionStarter]: For program point L35(line 35) no Hoare annotation was computed. [2018-12-09 04:12:52,554 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 04:12:52,554 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (+ ~a14~0 79))) (and (<= .cse0 0) (<= ~a26~0 222) (<= ~a28~0 134) (< 37 ~a28~0) (<= 222 ~a26~0) (<= ~a24~0 1) (<= ~a21~0 127) (<= 0 .cse0))) [2018-12-09 04:12:52,554 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 04:12:52,554 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 04:12:52,554 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 2574 2590) the Hoare annotation is: (let ((.cse0 (+ |old(~a14~0)| 79))) (or (< .cse0 0) (< 134 |old(~a28~0)|) (<= |old(~a28~0)| 37) (< |old(~a26~0)| 222) (< 1 |old(~a24~0)|) (< 0 .cse0) (and (<= ~a28~0 134) (= ~a14~0 |old(~a14~0)|) (= ~a26~0 |old(~a26~0)|) (= |old(~a24~0)| ~a24~0) (< 37 ~a28~0)) (< 222 |old(~a26~0)|) (< 127 ~a21~0))) [2018-12-09 04:12:52,554 INFO L444 ceAbstractionStarter]: At program point L2588(line 2588) the Hoare annotation is: (let ((.cse5 (<= ~a24~0 1)) (.cse4 (< 37 ~a28~0)) (.cse1 (<= ~a26~0 124)) (.cse0 (not (= ~a24~0 3))) (.cse2 (< ~a26~0 600343)) (.cse11 (<= ~a28~0 134)) (.cse8 (<= (+ ~a14~0 114) 0)) (.cse7 (<= ~a26~0 217)) (.cse10 (<= 0 (+ ~a14~0 181))) (.cse12 (+ |old(~a14~0)| 79)) (.cse6 (<= (+ ~a14~0 84) 0))) (or (and .cse0 .cse1 (<= 0 (+ ~a14~0 79))) (< |old(~a26~0)| 222) (< 134 |old(~a28~0)|) (and .cse2 (exists ((v_prenex_17 Int)) (let ((.cse3 (mod v_prenex_17 299909))) (and (<= (+ ~a14~0 300091) .cse3) (= 0 .cse3) (<= (+ v_prenex_17 182) 0)))) .cse4) (and .cse5 .cse6) (<= |old(~a28~0)| 37) (and .cse4 (<= ~a26~0 120)) (and .cse0 .cse7 .cse4) (and .cse8 (exists ((v_prenex_11 Int)) (let ((.cse9 (mod v_prenex_11 95))) (and (<= (+ v_prenex_11 68) 0) (= .cse9 0) (<= ~a26~0 (+ .cse9 121))))) .cse10) (and .cse1 .cse5) (and .cse2 .cse11 .cse8 .cse4 .cse10) (and .cse6 .cse0 (<= ~a26~0 222)) (< 1 |old(~a24~0)|) (and .cse11 .cse1 .cse10 .cse6) (< 0 .cse12) (and (< 217 ~a26~0) .cse0 .cse2) (< 222 |old(~a26~0)|) (and .cse11 .cse8 .cse7 .cse10) (< .cse12 0) (and (<= (+ ~a26~0 68) 0) .cse6) (< 127 ~a21~0))) [2018-12-09 04:12:52,554 INFO L448 ceAbstractionStarter]: For program point L2588-1(line 2588) no Hoare annotation was computed. [2018-12-09 04:12:52,554 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 2574 2590) no Hoare annotation was computed. [2018-12-09 04:12:52,554 INFO L448 ceAbstractionStarter]: For program point L2585(line 2585) no Hoare annotation was computed. [2018-12-09 04:12:52,554 INFO L444 ceAbstractionStarter]: At program point L2580-2(lines 2580 2589) the Hoare annotation is: (let ((.cse5 (<= ~a24~0 1)) (.cse4 (< 37 ~a28~0)) (.cse1 (<= ~a26~0 124)) (.cse0 (not (= ~a24~0 3))) (.cse2 (< ~a26~0 600343)) (.cse11 (<= ~a28~0 134)) (.cse8 (<= (+ ~a14~0 114) 0)) (.cse7 (<= ~a26~0 217)) (.cse10 (<= 0 (+ ~a14~0 181))) (.cse12 (+ |old(~a14~0)| 79)) (.cse6 (<= (+ ~a14~0 84) 0))) (or (and .cse0 .cse1 (<= 0 (+ ~a14~0 79))) (< |old(~a26~0)| 222) (< 134 |old(~a28~0)|) (and .cse2 (exists ((v_prenex_17 Int)) (let ((.cse3 (mod v_prenex_17 299909))) (and (<= (+ ~a14~0 300091) .cse3) (= 0 .cse3) (<= (+ v_prenex_17 182) 0)))) .cse4) (and .cse5 .cse6) (<= |old(~a28~0)| 37) (and .cse4 (<= ~a26~0 120)) (and .cse0 .cse7 .cse4) (and .cse8 (exists ((v_prenex_11 Int)) (let ((.cse9 (mod v_prenex_11 95))) (and (<= (+ v_prenex_11 68) 0) (= .cse9 0) (<= ~a26~0 (+ .cse9 121))))) .cse10) (and .cse1 .cse5) (and .cse2 .cse11 .cse8 .cse4 .cse10) (and .cse6 .cse0 (<= ~a26~0 222)) (< 1 |old(~a24~0)|) (and .cse11 .cse1 .cse10 .cse6) (< 0 .cse12) (and (< 217 ~a26~0) .cse0 .cse2) (< 222 |old(~a26~0)|) (and .cse11 .cse8 .cse7 .cse10) (< .cse12 0) (and (<= (+ ~a26~0 68) 0) .cse6) (< 127 ~a21~0))) [2018-12-09 04:12:52,561 INFO L448 ceAbstractionStarter]: For program point L2580-3(lines 2574 2590) no Hoare annotation was computed. [2018-12-09 04:12:52,564 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 04:12:52,565 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 04:12:52,565 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 04:12:52,566 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 04:12:52,566 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 04:12:52,566 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 04:12:52,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 04:12:52,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 04:12:52,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 04:12:52,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 04:12:52,572 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 04:12:52,572 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 04:12:52,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 04:12:52 BoogieIcfgContainer [2018-12-09 04:12:52,574 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 04:12:52,574 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 04:12:52,574 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 04:12:52,574 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 04:12:52,574 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:03:20" (3/4) ... [2018-12-09 04:12:52,577 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 04:12:52,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 04:12:52,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-09 04:12:52,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 04:12:52,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 04:12:52,594 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 04:12:52,596 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 04:12:52,613 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((!(a24 == 3) && a26 <= 124) && 0 <= a14 + 79) || \old(a26) < 222) || 134 < \old(a28)) || ((a26 < 600343 && (\exists v_prenex_17 : int :: (a14 + 300091 <= v_prenex_17 % 299909 && 0 == v_prenex_17 % 299909) && v_prenex_17 + 182 <= 0)) && 37 < a28)) || (a24 <= 1 && a14 + 84 <= 0)) || \old(a28) <= 37) || (37 < a28 && a26 <= 120)) || ((!(a24 == 3) && a26 <= 217) && 37 < a28)) || ((a14 + 114 <= 0 && (\exists v_prenex_11 : int :: (v_prenex_11 + 68 <= 0 && v_prenex_11 % 95 == 0) && a26 <= v_prenex_11 % 95 + 121)) && 0 <= a14 + 181)) || (a26 <= 124 && a24 <= 1)) || ((((a26 < 600343 && a28 <= 134) && a14 + 114 <= 0) && 37 < a28) && 0 <= a14 + 181)) || ((a14 + 84 <= 0 && !(a24 == 3)) && a26 <= 222)) || 1 < \old(a24)) || (((a28 <= 134 && a26 <= 124) && 0 <= a14 + 181) && a14 + 84 <= 0)) || 0 < \old(a14) + 79) || ((217 < a26 && !(a24 == 3)) && a26 < 600343)) || 222 < \old(a26)) || (((a28 <= 134 && a14 + 114 <= 0) && a26 <= 217) && 0 <= a14 + 181)) || \old(a14) + 79 < 0) || (a26 + 68 <= 0 && a14 + 84 <= 0)) || 127 < a21 [2018-12-09 04:12:52,715 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ddc4bf16-3c53-4d2f-8ebf-19fa7d5c60f6/bin-2019/utaipan/witness.graphml [2018-12-09 04:12:52,715 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 04:12:52,716 INFO L168 Benchmark]: Toolchain (without parser) took 575201.70 ms. Allocated memory was 1.0 GB in the beginning and 5.4 GB in the end (delta: 4.4 GB). Free memory was 945.3 MB in the beginning and 3.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-12-09 04:12:52,716 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 04:12:52,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 120.5 MB. Max. memory is 11.5 GB. [2018-12-09 04:12:52,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2018-12-09 04:12:52,717 INFO L168 Benchmark]: Boogie Preprocessor took 109.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-12-09 04:12:52,717 INFO L168 Benchmark]: RCFGBuilder took 2361.08 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 101.7 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 14.0 MB). Peak memory consumption was 290.5 MB. Max. memory is 11.5 GB. [2018-12-09 04:12:52,717 INFO L168 Benchmark]: TraceAbstraction took 571768.26 ms. Allocated memory was 1.3 GB in the beginning and 5.4 GB in the end (delta: 4.1 GB). Free memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. [2018-12-09 04:12:52,717 INFO L168 Benchmark]: Witness Printer took 141.43 ms. Allocated memory is still 5.4 GB. Free memory was 3.7 GB in the beginning and 3.6 GB in the end (delta: 77.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 11.5 GB. [2018-12-09 04:12:52,718 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 779.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 120.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 109.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2361.08 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 101.7 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 14.0 MB). Peak memory consumption was 290.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 571768.26 ms. Allocated memory was 1.3 GB in the beginning and 5.4 GB in the end (delta: 4.1 GB). Free memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. * Witness Printer took 141.43 ms. Allocated memory is still 5.4 GB. Free memory was 3.7 GB in the beginning and 3.6 GB in the end (delta: 77.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 194]: 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: 2580]: Loop Invariant [2018-12-09 04:12:52,721 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 04:12:52,721 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 04:12:52,721 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 04:12:52,721 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 04:12:52,721 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 04:12:52,721 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 04:12:52,722 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 04:12:52,722 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 04:12:52,722 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 04:12:52,722 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 04:12:52,722 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 04:12:52,723 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((!(a24 == 3) && a26 <= 124) && 0 <= a14 + 79) || \old(a26) < 222) || 134 < \old(a28)) || ((a26 < 600343 && (\exists v_prenex_17 : int :: (a14 + 300091 <= v_prenex_17 % 299909 && 0 == v_prenex_17 % 299909) && v_prenex_17 + 182 <= 0)) && 37 < a28)) || (a24 <= 1 && a14 + 84 <= 0)) || \old(a28) <= 37) || (37 < a28 && a26 <= 120)) || ((!(a24 == 3) && a26 <= 217) && 37 < a28)) || ((a14 + 114 <= 0 && (\exists v_prenex_11 : int :: (v_prenex_11 + 68 <= 0 && v_prenex_11 % 95 == 0) && a26 <= v_prenex_11 % 95 + 121)) && 0 <= a14 + 181)) || (a26 <= 124 && a24 <= 1)) || ((((a26 < 600343 && a28 <= 134) && a14 + 114 <= 0) && 37 < a28) && 0 <= a14 + 181)) || ((a14 + 84 <= 0 && !(a24 == 3)) && a26 <= 222)) || 1 < \old(a24)) || (((a28 <= 134 && a26 <= 124) && 0 <= a14 + 181) && a14 + 84 <= 0)) || 0 < \old(a14) + 79) || ((217 < a26 && !(a24 == 3)) && a26 < 600343)) || 222 < \old(a26)) || (((a28 <= 134 && a14 + 114 <= 0) && a26 <= 217) && 0 <= a14 + 181)) || \old(a14) + 79 < 0) || (a26 + 68 <= 0 && a14 + 84 <= 0)) || 127 < a21 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 603 locations, 1 error locations. SAFE Result, 571.7s OverallTime, 16 OverallIterations, 9 TraceHistogramMax, 482.3s AutomataDifference, 0.0s DeadEndRemovalTime, 54.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 3622 SDtfs, 31672 SDslu, 3686 SDs, 0 SdLazy, 56577 SolverSat, 11414 SolverUnsat, 203 SolverUnknown, 0 SolverNotchecked, 462.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17362 GetRequests, 17126 SyntacticMatches, 22 SemanticMatches, 214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1131 ImplicationChecksByTransitivity, 11.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=104160occurred in iteration=15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 4.0s AbstIntTime, 12 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 7.4s AutomataMinimizationTime, 16 MinimizatonAttempts, 50216 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 5062 PreInvPairs, 5752 NumberOfFragments, 3677 HoareAnnotationTreeSize, 5062 FomulaSimplifications, 302364 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 9 FomulaSimplificationsInter, 348133 FormulaSimplificationTreeSizeReductionInter, 51.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 17.3s InterpolantComputationTime, 17882 NumberOfCodeBlocks, 17882 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 26377 ConstructedInterpolants, 190 QuantifiedInterpolants, 52167983 SizeOfPredicates, 23 NumberOfNonLiveVariables, 11858 ConjunctsInSsa, 74 ConjunctsInUnsatCore, 40 InterpolantComputations, 10 PerfectInterpolantSequences, 35735/38747 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...