./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label06_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_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label06_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7255ef06444f99ab088c00bc61034eb7aed45c3b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 15:23:24,455 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 15:23:24,456 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 15:23:24,464 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 15:23:24,464 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 15:23:24,464 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 15:23:24,465 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 15:23:24,466 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 15:23:24,466 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 15:23:24,467 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 15:23:24,467 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 15:23:24,468 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 15:23:24,468 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 15:23:24,469 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 15:23:24,469 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 15:23:24,470 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 15:23:24,470 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 15:23:24,471 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 15:23:24,472 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 15:23:24,473 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 15:23:24,474 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 15:23:24,474 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 15:23:24,475 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 15:23:24,475 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 15:23:24,475 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 15:23:24,476 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 15:23:24,476 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 15:23:24,477 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 15:23:24,477 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 15:23:24,477 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 15:23:24,477 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 15:23:24,478 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 15:23:24,478 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 15:23:24,478 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 15:23:24,478 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 15:23:24,479 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 15:23:24,479 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 15:23:24,485 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 15:23:24,486 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 15:23:24,486 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 15:23:24,486 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 15:23:24,486 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 15:23:24,487 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 15:23:24,487 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 15:23:24,487 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 15:23:24,487 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 15:23:24,487 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 15:23:24,487 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 15:23:24,488 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 15:23:24,488 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 15:23:24,488 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 15:23:24,488 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 15:23:24,488 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 15:23:24,488 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 15:23:24,489 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 15:23:24,489 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 15:23:24,489 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 15:23:24,489 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 15:23:24,489 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 15:23:24,489 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 15:23:24,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 15:23:24,490 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 15:23:24,490 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 15:23:24,490 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 15:23:24,490 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 15:23:24,490 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 15:23:24,490 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 15:23:24,490 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer 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 -> Automizer 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 -> 7255ef06444f99ab088c00bc61034eb7aed45c3b [2018-12-01 15:23:24,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 15:23:24,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 15:23:24,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 15:23:24,521 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 15:23:24,521 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 15:23:24,521 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label06_true-unreach-call.c [2018-12-01 15:23:24,555 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/data/d6b0ec078/b503e65fa65b466ba679a664f31a367e/FLAG59ddbd3a2 [2018-12-01 15:23:24,973 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 15:23:24,974 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/sv-benchmarks/c/eca-rers2012/Problem11_label06_true-unreach-call.c [2018-12-01 15:23:24,982 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/data/d6b0ec078/b503e65fa65b466ba679a664f31a367e/FLAG59ddbd3a2 [2018-12-01 15:23:24,991 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/data/d6b0ec078/b503e65fa65b466ba679a664f31a367e [2018-12-01 15:23:24,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 15:23:24,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 15:23:24,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 15:23:24,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 15:23:24,996 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 15:23:24,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:23:24" (1/1) ... [2018-12-01 15:23:24,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@770bfda7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:23:24, skipping insertion in model container [2018-12-01 15:23:24,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:23:24" (1/1) ... [2018-12-01 15:23:25,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 15:23:25,036 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 15:23:25,275 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:23:25,278 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 15:23:25,435 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:23:25,446 INFO L195 MainTranslator]: Completed translation [2018-12-01 15:23:25,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:23:25 WrapperNode [2018-12-01 15:23:25,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 15:23:25,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 15:23:25,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 15:23:25,447 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 15:23:25,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:23:25" (1/1) ... [2018-12-01 15:23:25,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:23:25" (1/1) ... [2018-12-01 15:23:25,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 15:23:25,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 15:23:25,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 15:23:25,475 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 15:23:25,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:23:25" (1/1) ... [2018-12-01 15:23:25,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:23:25" (1/1) ... [2018-12-01 15:23:25,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:23:25" (1/1) ... [2018-12-01 15:23:25,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:23:25" (1/1) ... [2018-12-01 15:23:25,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:23:25" (1/1) ... [2018-12-01 15:23:25,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:23:25" (1/1) ... [2018-12-01 15:23:25,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:23:25" (1/1) ... [2018-12-01 15:23:25,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 15:23:25,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 15:23:25,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 15:23:25,542 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 15:23:25,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:23:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/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 [2018-12-01 15:23:25,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 15:23:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 15:23:25,580 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-01 15:23:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-01 15:23:25,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 15:23:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 15:23:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 15:23:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 15:23:26,497 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 15:23:26,497 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-01 15:23:26,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:23:26 BoogieIcfgContainer [2018-12-01 15:23:26,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 15:23:26,498 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 15:23:26,498 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 15:23:26,501 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 15:23:26,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 03:23:24" (1/3) ... [2018-12-01 15:23:26,502 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@153b088d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:23:26, skipping insertion in model container [2018-12-01 15:23:26,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:23:25" (2/3) ... [2018-12-01 15:23:26,502 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@153b088d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:23:26, skipping insertion in model container [2018-12-01 15:23:26,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:23:26" (3/3) ... [2018-12-01 15:23:26,504 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label06_true-unreach-call.c [2018-12-01 15:23:26,512 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 15:23:26,519 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 15:23:26,533 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 15:23:26,560 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 15:23:26,560 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 15:23:26,560 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 15:23:26,561 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 15:23:26,561 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 15:23:26,561 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 15:23:26,561 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 15:23:26,561 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 15:23:26,561 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 15:23:26,580 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-01 15:23:26,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 15:23:26,587 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:23:26,587 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, 1] [2018-12-01 15:23:26,589 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:23:26,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:23:26,593 INFO L82 PathProgramCache]: Analyzing trace with hash -1780384174, now seen corresponding path program 1 times [2018-12-01 15:23:26,594 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:23:26,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:23:26,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:23:26,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:23:26,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:23:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:23:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:23:26,837 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 15:23:26,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 15:23:26,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 15:23:26,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 15:23:26,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 15:23:26,855 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 3 states. [2018-12-01 15:23:27,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:23:27,508 INFO L93 Difference]: Finished difference Result 779 states and 1369 transitions. [2018-12-01 15:23:27,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 15:23:27,509 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2018-12-01 15:23:27,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:23:27,518 INFO L225 Difference]: With dead ends: 779 [2018-12-01 15:23:27,518 INFO L226 Difference]: Without dead ends: 425 [2018-12-01 15:23:27,522 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 15:23:27,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2018-12-01 15:23:27,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 420. [2018-12-01 15:23:27,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-12-01 15:23:27,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 672 transitions. [2018-12-01 15:23:27,565 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 672 transitions. Word has length 69 [2018-12-01 15:23:27,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:23:27,565 INFO L480 AbstractCegarLoop]: Abstraction has 420 states and 672 transitions. [2018-12-01 15:23:27,566 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 15:23:27,566 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 672 transitions. [2018-12-01 15:23:27,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 15:23:27,569 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:23:27,569 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 15:23:27,569 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:23:27,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:23:27,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1517741782, now seen corresponding path program 1 times [2018-12-01 15:23:27,570 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:23:27,570 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:23:27,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:23:27,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:23:27,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:23:27,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:23:27,794 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:23:27,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 15:23:27,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-01 15:23:27,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 15:23:27,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 15:23:27,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-01 15:23:27,796 INFO L87 Difference]: Start difference. First operand 420 states and 672 transitions. Second operand 7 states. [2018-12-01 15:23:29,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:23:29,117 INFO L93 Difference]: Finished difference Result 1265 states and 2066 transitions. [2018-12-01 15:23:29,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-01 15:23:29,118 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 143 [2018-12-01 15:23:29,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:23:29,123 INFO L225 Difference]: With dead ends: 1265 [2018-12-01 15:23:29,123 INFO L226 Difference]: Without dead ends: 851 [2018-12-01 15:23:29,125 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-12-01 15:23:29,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 851 states. [2018-12-01 15:23:29,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 851 to 616. [2018-12-01 15:23:29,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 616 states. [2018-12-01 15:23:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 883 transitions. [2018-12-01 15:23:29,154 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 883 transitions. Word has length 143 [2018-12-01 15:23:29,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:23:29,154 INFO L480 AbstractCegarLoop]: Abstraction has 616 states and 883 transitions. [2018-12-01 15:23:29,154 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 15:23:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 883 transitions. [2018-12-01 15:23:29,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-01 15:23:29,158 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:23:29,158 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, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 15:23:29,158 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:23:29,158 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:23:29,158 INFO L82 PathProgramCache]: Analyzing trace with hash -1457769866, now seen corresponding path program 1 times [2018-12-01 15:23:29,158 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:23:29,159 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:23:29,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:23:29,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:23:29,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:23:29,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:23:29,288 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 124 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 15:23:29,288 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 15:23:29,289 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/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 [2018-12-01 15:23:29,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:23:29,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:23:29,355 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 15:23:29,427 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 15:23:29,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 15:23:29,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-01 15:23:29,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 15:23:29,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 15:23:29,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-01 15:23:29,445 INFO L87 Difference]: Start difference. First operand 616 states and 883 transitions. Second operand 9 states. [2018-12-01 15:23:30,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:23:30,808 INFO L93 Difference]: Finished difference Result 2039 states and 2932 transitions. [2018-12-01 15:23:30,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-01 15:23:30,809 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 215 [2018-12-01 15:23:30,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:23:30,813 INFO L225 Difference]: With dead ends: 2039 [2018-12-01 15:23:30,813 INFO L226 Difference]: Without dead ends: 1429 [2018-12-01 15:23:30,814 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 220 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-12-01 15:23:30,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1429 states. [2018-12-01 15:23:30,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1429 to 1400. [2018-12-01 15:23:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1400 states. [2018-12-01 15:23:30,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1400 states and 1884 transitions. [2018-12-01 15:23:30,836 INFO L78 Accepts]: Start accepts. Automaton has 1400 states and 1884 transitions. Word has length 215 [2018-12-01 15:23:30,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:23:30,836 INFO L480 AbstractCegarLoop]: Abstraction has 1400 states and 1884 transitions. [2018-12-01 15:23:30,836 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 15:23:30,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1884 transitions. [2018-12-01 15:23:30,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-01 15:23:30,839 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:23:30,839 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, 3, 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] [2018-12-01 15:23:30,839 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:23:30,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:23:30,839 INFO L82 PathProgramCache]: Analyzing trace with hash 156853724, now seen corresponding path program 1 times [2018-12-01 15:23:30,839 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:23:30,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:23:30,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:23:30,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:23:30,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:23:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:23:30,984 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 15:23:30,984 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 15:23:30,985 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/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 [2018-12-01 15:23:30,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:23:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:23:31,041 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 15:23:45,824 WARN L180 SmtUtils]: Spent 12.71 s on a formula simplification. DAG size of input: 118 DAG size of output: 47 [2018-12-01 15:23:45,902 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 15:23:45,917 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 15:23:45,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2018-12-01 15:23:45,918 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 15:23:45,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 15:23:45,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=47, Unknown=1, NotChecked=0, Total=72 [2018-12-01 15:23:45,918 INFO L87 Difference]: Start difference. First operand 1400 states and 1884 transitions. Second operand 9 states. [2018-12-01 15:23:54,328 WARN L180 SmtUtils]: Spent 8.11 s on a formula simplification. DAG size of input: 49 DAG size of output: 16 [2018-12-01 15:24:02,619 WARN L180 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 50 DAG size of output: 6 [2018-12-01 15:24:41,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:24:41,195 INFO L93 Difference]: Finished difference Result 5055 states and 8058 transitions. [2018-12-01 15:24:41,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-01 15:24:41,196 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 259 [2018-12-01 15:24:41,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:24:41,213 INFO L225 Difference]: With dead ends: 5055 [2018-12-01 15:24:41,214 INFO L226 Difference]: Without dead ends: 3849 [2018-12-01 15:24:41,217 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 260 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 27.1s TimeCoverageRelationStatistics Valid=118, Invalid=222, Unknown=2, NotChecked=0, Total=342 [2018-12-01 15:24:41,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3849 states. [2018-12-01 15:24:41,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3849 to 3211. [2018-12-01 15:24:41,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3211 states. [2018-12-01 15:24:41,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 3211 states and 4442 transitions. [2018-12-01 15:24:41,307 INFO L78 Accepts]: Start accepts. Automaton has 3211 states and 4442 transitions. Word has length 259 [2018-12-01 15:24:41,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:24:41,308 INFO L480 AbstractCegarLoop]: Abstraction has 3211 states and 4442 transitions. [2018-12-01 15:24:41,308 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 15:24:41,308 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 4442 transitions. [2018-12-01 15:24:41,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-12-01 15:24:41,311 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:24:41,311 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, 3, 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] [2018-12-01 15:24:41,312 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:24:41,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:24:41,312 INFO L82 PathProgramCache]: Analyzing trace with hash 1021288321, now seen corresponding path program 1 times [2018-12-01 15:24:41,312 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:24:41,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:24:41,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:24:41,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:24:41,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:24:41,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:24:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-01 15:24:41,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 15:24:41,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 15:24:41,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 15:24:41,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 15:24:41,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 15:24:41,401 INFO L87 Difference]: Start difference. First operand 3211 states and 4442 transitions. Second operand 3 states. [2018-12-01 15:24:42,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:24:42,098 INFO L93 Difference]: Finished difference Result 8141 states and 11685 transitions. [2018-12-01 15:24:42,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 15:24:42,099 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 285 [2018-12-01 15:24:42,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:24:42,108 INFO L225 Difference]: With dead ends: 8141 [2018-12-01 15:24:42,108 INFO L226 Difference]: Without dead ends: 5124 [2018-12-01 15:24:42,112 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 [2018-12-01 15:24:42,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5124 states. [2018-12-01 15:24:42,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5124 to 4740. [2018-12-01 15:24:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4740 states. [2018-12-01 15:24:42,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 4740 states and 6465 transitions. [2018-12-01 15:24:42,176 INFO L78 Accepts]: Start accepts. Automaton has 4740 states and 6465 transitions. Word has length 285 [2018-12-01 15:24:42,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:24:42,177 INFO L480 AbstractCegarLoop]: Abstraction has 4740 states and 6465 transitions. [2018-12-01 15:24:42,177 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 15:24:42,177 INFO L276 IsEmpty]: Start isEmpty. Operand 4740 states and 6465 transitions. [2018-12-01 15:24:42,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-01 15:24:42,181 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:24:42,181 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, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 15:24:42,181 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:24:42,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:24:42,181 INFO L82 PathProgramCache]: Analyzing trace with hash 157251694, now seen corresponding path program 1 times [2018-12-01 15:24:42,181 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:24:42,181 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:24:42,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:24:42,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:24:42,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:24:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:24:42,320 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 128 proven. 83 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 15:24:42,321 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 15:24:42,321 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/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 [2018-12-01 15:24:42,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:24:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:24:42,380 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 15:24:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:24:42,461 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 15:24:42,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-12-01 15:24:42,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-01 15:24:42,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-01 15:24:42,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2018-12-01 15:24:42,462 INFO L87 Difference]: Start difference. First operand 4740 states and 6465 transitions. Second operand 11 states. [2018-12-01 15:24:48,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:24:48,418 INFO L93 Difference]: Finished difference Result 18544 states and 28591 transitions. [2018-12-01 15:24:48,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-12-01 15:24:48,419 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 290 [2018-12-01 15:24:48,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:24:48,453 INFO L225 Difference]: With dead ends: 18544 [2018-12-01 15:24:48,454 INFO L226 Difference]: Without dead ends: 13998 [2018-12-01 15:24:48,462 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 367 GetRequests, 310 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1173 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=616, Invalid=2806, Unknown=0, NotChecked=0, Total=3422 [2018-12-01 15:24:48,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13998 states. [2018-12-01 15:24:48,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13998 to 13133. [2018-12-01 15:24:48,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13133 states. [2018-12-01 15:24:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13133 states to 13133 states and 18664 transitions. [2018-12-01 15:24:48,667 INFO L78 Accepts]: Start accepts. Automaton has 13133 states and 18664 transitions. Word has length 290 [2018-12-01 15:24:48,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:24:48,667 INFO L480 AbstractCegarLoop]: Abstraction has 13133 states and 18664 transitions. [2018-12-01 15:24:48,667 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-01 15:24:48,667 INFO L276 IsEmpty]: Start isEmpty. Operand 13133 states and 18664 transitions. [2018-12-01 15:24:48,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-12-01 15:24:48,679 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:24:48,679 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, 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, 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] [2018-12-01 15:24:48,679 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:24:48,679 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:24:48,679 INFO L82 PathProgramCache]: Analyzing trace with hash 994096360, now seen corresponding path program 1 times [2018-12-01 15:24:48,679 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:24:48,679 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:24:48,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:24:48,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:24:48,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:24:48,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:24:48,852 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 367 proven. 2 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-01 15:24:48,852 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 15:24:48,852 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/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 [2018-12-01 15:24:48,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:24:48,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:24:48,910 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 15:24:48,954 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 367 proven. 2 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-01 15:24:48,969 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 15:24:48,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-12-01 15:24:48,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 15:24:48,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 15:24:48,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-01 15:24:48,970 INFO L87 Difference]: Start difference. First operand 13133 states and 18664 transitions. Second operand 6 states. [2018-12-01 15:24:49,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:24:49,892 INFO L93 Difference]: Finished difference Result 27947 states and 41521 transitions. [2018-12-01 15:24:49,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 15:24:49,893 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 369 [2018-12-01 15:24:49,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:24:49,923 INFO L225 Difference]: With dead ends: 27947 [2018-12-01 15:24:49,923 INFO L226 Difference]: Without dead ends: 15198 [2018-12-01 15:24:49,941 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 380 GetRequests, 372 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-01 15:24:49,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15198 states. [2018-12-01 15:24:50,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15198 to 13898. [2018-12-01 15:24:50,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13898 states. [2018-12-01 15:24:50,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13898 states to 13898 states and 18359 transitions. [2018-12-01 15:24:50,124 INFO L78 Accepts]: Start accepts. Automaton has 13898 states and 18359 transitions. Word has length 369 [2018-12-01 15:24:50,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:24:50,124 INFO L480 AbstractCegarLoop]: Abstraction has 13898 states and 18359 transitions. [2018-12-01 15:24:50,124 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 15:24:50,124 INFO L276 IsEmpty]: Start isEmpty. Operand 13898 states and 18359 transitions. [2018-12-01 15:24:50,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-12-01 15:24:50,134 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:24:50,134 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 15:24:50,134 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:24:50,134 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:24:50,134 INFO L82 PathProgramCache]: Analyzing trace with hash -1719615827, now seen corresponding path program 1 times [2018-12-01 15:24:50,134 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:24:50,134 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:24:50,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:24:50,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:24:50,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:24:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:24:50,524 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 385 proven. 2 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-01 15:24:50,524 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 15:24:50,524 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/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 [2018-12-01 15:24:50,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:24:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:24:50,585 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 15:24:50,657 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 385 proven. 2 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-01 15:24:50,672 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 15:24:50,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 5] total 16 [2018-12-01 15:24:50,673 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-01 15:24:50,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-01 15:24:50,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2018-12-01 15:24:50,673 INFO L87 Difference]: Start difference. First operand 13898 states and 18359 transitions. Second operand 16 states. [2018-12-01 15:24:54,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:24:54,317 INFO L93 Difference]: Finished difference Result 26893 states and 35135 transitions. [2018-12-01 15:24:54,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-12-01 15:24:54,318 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 385 [2018-12-01 15:24:54,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:24:54,339 INFO L225 Difference]: With dead ends: 26893 [2018-12-01 15:24:54,339 INFO L226 Difference]: Without dead ends: 13379 [2018-12-01 15:24:54,352 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 451 GetRequests, 407 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 489 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=434, Invalid=1636, Unknown=0, NotChecked=0, Total=2070 [2018-12-01 15:24:54,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13379 states. [2018-12-01 15:24:54,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13379 to 13353. [2018-12-01 15:24:54,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13353 states. [2018-12-01 15:24:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13353 states to 13353 states and 16855 transitions. [2018-12-01 15:24:54,491 INFO L78 Accepts]: Start accepts. Automaton has 13353 states and 16855 transitions. Word has length 385 [2018-12-01 15:24:54,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:24:54,492 INFO L480 AbstractCegarLoop]: Abstraction has 13353 states and 16855 transitions. [2018-12-01 15:24:54,492 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-01 15:24:54,492 INFO L276 IsEmpty]: Start isEmpty. Operand 13353 states and 16855 transitions. [2018-12-01 15:24:54,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-12-01 15:24:54,499 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:24:54,499 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, 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, 2, 2, 2, 2, 2, 2, 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] [2018-12-01 15:24:54,500 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:24:54,500 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:24:54,500 INFO L82 PathProgramCache]: Analyzing trace with hash -26453255, now seen corresponding path program 1 times [2018-12-01 15:24:54,500 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:24:54,500 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:24:54,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:24:54,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:24:54,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:24:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:24:54,607 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-01 15:24:54,608 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 15:24:54,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 15:24:54,608 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 15:24:54,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 15:24:54,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 15:24:54,608 INFO L87 Difference]: Start difference. First operand 13353 states and 16855 transitions. Second operand 3 states. [2018-12-01 15:24:55,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:24:55,457 INFO L93 Difference]: Finished difference Result 26322 states and 33293 transitions. [2018-12-01 15:24:55,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 15:24:55,457 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 408 [2018-12-01 15:24:55,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:24:55,474 INFO L225 Difference]: With dead ends: 26322 [2018-12-01 15:24:55,474 INFO L226 Difference]: Without dead ends: 13353 [2018-12-01 15:24:55,486 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 15:24:55,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13353 states. [2018-12-01 15:24:55,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13353 to 13351. [2018-12-01 15:24:55,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13351 states. [2018-12-01 15:24:55,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13351 states to 13351 states and 16425 transitions. [2018-12-01 15:24:55,619 INFO L78 Accepts]: Start accepts. Automaton has 13351 states and 16425 transitions. Word has length 408 [2018-12-01 15:24:55,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:24:55,619 INFO L480 AbstractCegarLoop]: Abstraction has 13351 states and 16425 transitions. [2018-12-01 15:24:55,619 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 15:24:55,619 INFO L276 IsEmpty]: Start isEmpty. Operand 13351 states and 16425 transitions. [2018-12-01 15:24:55,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-12-01 15:24:55,626 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:24:55,626 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 15:24:55,627 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:24:55,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:24:55,627 INFO L82 PathProgramCache]: Analyzing trace with hash 488083270, now seen corresponding path program 1 times [2018-12-01 15:24:55,627 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:24:55,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:24:55,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:24:55,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:24:55,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:24:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:24:55,771 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 191 proven. 216 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-01 15:24:55,771 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 15:24:55,771 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/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 [2018-12-01 15:24:55,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:24:55,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:24:55,834 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 15:24:57,971 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 343 proven. 106 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 15:24:57,986 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 15:24:57,986 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 10 [2018-12-01 15:24:57,987 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-01 15:24:57,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-01 15:24:57,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=66, Unknown=2, NotChecked=0, Total=90 [2018-12-01 15:24:57,987 INFO L87 Difference]: Start difference. First operand 13351 states and 16425 transitions. Second operand 10 states. [2018-12-01 15:25:00,969 WARN L180 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-12-01 15:26:11,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:26:11,695 INFO L93 Difference]: Finished difference Result 29896 states and 39196 transitions. [2018-12-01 15:26:11,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-01 15:26:11,695 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 421 [2018-12-01 15:26:11,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:26:11,729 INFO L225 Difference]: With dead ends: 29896 [2018-12-01 15:26:11,729 INFO L226 Difference]: Without dead ends: 16929 [2018-12-01 15:26:11,743 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 457 GetRequests, 434 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=144, Invalid=401, Unknown=7, NotChecked=0, Total=552 [2018-12-01 15:26:11,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16929 states. [2018-12-01 15:26:11,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16929 to 16513. [2018-12-01 15:26:11,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16513 states. [2018-12-01 15:26:11,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16513 states to 16513 states and 20316 transitions. [2018-12-01 15:26:11,952 INFO L78 Accepts]: Start accepts. Automaton has 16513 states and 20316 transitions. Word has length 421 [2018-12-01 15:26:11,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:26:11,953 INFO L480 AbstractCegarLoop]: Abstraction has 16513 states and 20316 transitions. [2018-12-01 15:26:11,953 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-01 15:26:11,953 INFO L276 IsEmpty]: Start isEmpty. Operand 16513 states and 20316 transitions. [2018-12-01 15:26:11,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-01 15:26:11,960 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:26:11,960 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-01 15:26:11,960 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:26:11,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:26:11,960 INFO L82 PathProgramCache]: Analyzing trace with hash 279256228, now seen corresponding path program 1 times [2018-12-01 15:26:11,960 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:26:11,960 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:26:11,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:26:11,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:26:11,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:26:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:26:12,331 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 411 proven. 2 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-01 15:26:12,332 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 15:26:12,332 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/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 [2018-12-01 15:26:12,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:26:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:26:12,421 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 15:26:12,539 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 197 proven. 4 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-12-01 15:26:12,555 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 15:26:12,555 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-01 15:26:12,556 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-01 15:26:12,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-01 15:26:12,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-01 15:26:12,556 INFO L87 Difference]: Start difference. First operand 16513 states and 20316 transitions. Second operand 16 states. [2018-12-01 15:26:19,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:26:19,920 INFO L93 Difference]: Finished difference Result 41995 states and 53138 transitions. [2018-12-01 15:26:19,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2018-12-01 15:26:19,921 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 430 [2018-12-01 15:26:19,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:26:19,971 INFO L225 Difference]: With dead ends: 41995 [2018-12-01 15:26:19,971 INFO L226 Difference]: Without dead ends: 25866 [2018-12-01 15:26:19,986 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 551 GetRequests, 472 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2142 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=1164, Invalid=5316, Unknown=0, NotChecked=0, Total=6480 [2018-12-01 15:26:20,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25866 states. [2018-12-01 15:26:20,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25866 to 25209. [2018-12-01 15:26:20,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25209 states. [2018-12-01 15:26:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25209 states to 25209 states and 30941 transitions. [2018-12-01 15:26:20,275 INFO L78 Accepts]: Start accepts. Automaton has 25209 states and 30941 transitions. Word has length 430 [2018-12-01 15:26:20,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:26:20,275 INFO L480 AbstractCegarLoop]: Abstraction has 25209 states and 30941 transitions. [2018-12-01 15:26:20,275 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-01 15:26:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 25209 states and 30941 transitions. [2018-12-01 15:26:20,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-12-01 15:26:20,291 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:26:20,292 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, 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, 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] [2018-12-01 15:26:20,292 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:26:20,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:26:20,292 INFO L82 PathProgramCache]: Analyzing trace with hash -252575779, now seen corresponding path program 1 times [2018-12-01 15:26:20,292 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:26:20,292 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:26:20,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:26:20,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:26:20,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:26:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:26:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 262 proven. 2 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2018-12-01 15:26:20,457 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 15:26:20,457 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/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 [2018-12-01 15:26:20,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:26:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:26:20,528 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 15:26:20,607 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-01 15:26:20,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 15:26:20,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2018-12-01 15:26:20,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 15:26:20,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 15:26:20,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 15:26:20,623 INFO L87 Difference]: Start difference. First operand 25209 states and 30941 transitions. Second operand 3 states. [2018-12-01 15:26:21,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:26:21,348 INFO L93 Difference]: Finished difference Result 48596 states and 59584 transitions. [2018-12-01 15:26:21,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 15:26:21,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 498 [2018-12-01 15:26:21,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:26:21,384 INFO L225 Difference]: With dead ends: 48596 [2018-12-01 15:26:21,384 INFO L226 Difference]: Without dead ends: 23727 [2018-12-01 15:26:21,405 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 500 GetRequests, 499 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 15:26:21,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23727 states. [2018-12-01 15:26:21,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23727 to 23727. [2018-12-01 15:26:21,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23727 states. [2018-12-01 15:26:21,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23727 states to 23727 states and 28335 transitions. [2018-12-01 15:26:21,696 INFO L78 Accepts]: Start accepts. Automaton has 23727 states and 28335 transitions. Word has length 498 [2018-12-01 15:26:21,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:26:21,696 INFO L480 AbstractCegarLoop]: Abstraction has 23727 states and 28335 transitions. [2018-12-01 15:26:21,696 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 15:26:21,696 INFO L276 IsEmpty]: Start isEmpty. Operand 23727 states and 28335 transitions. [2018-12-01 15:26:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2018-12-01 15:26:21,709 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:26:21,709 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, 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, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 15:26:21,709 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:26:21,709 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:26:21,709 INFO L82 PathProgramCache]: Analyzing trace with hash 1206973787, now seen corresponding path program 1 times [2018-12-01 15:26:21,709 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:26:21,709 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:26:21,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:26:21,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:26:21,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:26:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:26:22,213 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 562 proven. 2 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-01 15:26:22,213 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 15:26:22,214 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/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 [2018-12-01 15:26:22,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:26:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:26:22,291 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 15:26:22,713 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 562 proven. 2 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-01 15:26:22,728 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 15:26:22,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 15 [2018-12-01 15:26:22,729 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-01 15:26:22,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-01 15:26:22,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-12-01 15:26:22,729 INFO L87 Difference]: Start difference. First operand 23727 states and 28335 transitions. Second operand 15 states. [2018-12-01 15:26:26,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:26:26,415 INFO L93 Difference]: Finished difference Result 45590 states and 54572 transitions. [2018-12-01 15:26:26,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-12-01 15:26:26,416 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 521 [2018-12-01 15:26:26,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:26:26,454 INFO L225 Difference]: With dead ends: 45590 [2018-12-01 15:26:26,454 INFO L226 Difference]: Without dead ends: 24555 [2018-12-01 15:26:26,472 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 575 GetRequests, 534 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 390 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=402, Invalid=1320, Unknown=0, NotChecked=0, Total=1722 [2018-12-01 15:26:26,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24555 states. [2018-12-01 15:26:26,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24555 to 24299. [2018-12-01 15:26:26,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24299 states. [2018-12-01 15:26:26,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24299 states to 24299 states and 28924 transitions. [2018-12-01 15:26:26,716 INFO L78 Accepts]: Start accepts. Automaton has 24299 states and 28924 transitions. Word has length 521 [2018-12-01 15:26:26,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:26:26,717 INFO L480 AbstractCegarLoop]: Abstraction has 24299 states and 28924 transitions. [2018-12-01 15:26:26,717 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-01 15:26:26,717 INFO L276 IsEmpty]: Start isEmpty. Operand 24299 states and 28924 transitions. [2018-12-01 15:26:26,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2018-12-01 15:26:26,731 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:26:26,731 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, 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, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 15:26:26,731 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:26:26,731 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:26:26,731 INFO L82 PathProgramCache]: Analyzing trace with hash 1716500212, now seen corresponding path program 1 times [2018-12-01 15:26:26,731 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:26:26,731 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:26:26,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:26:26,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:26:26,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:26:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:26:27,228 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 562 proven. 2 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-01 15:26:27,228 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 15:26:27,228 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/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 [2018-12-01 15:26:27,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:26:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:26:27,301 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 15:26:27,688 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 562 proven. 2 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-01 15:26:27,703 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 15:26:27,703 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 17 [2018-12-01 15:26:27,704 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-01 15:26:27,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-01 15:26:27,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2018-12-01 15:26:27,704 INFO L87 Difference]: Start difference. First operand 24299 states and 28924 transitions. Second operand 17 states. [2018-12-01 15:26:33,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:26:33,248 INFO L93 Difference]: Finished difference Result 45988 states and 54916 transitions. [2018-12-01 15:26:33,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-12-01 15:26:33,249 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 522 [2018-12-01 15:26:33,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:26:33,278 INFO L225 Difference]: With dead ends: 45988 [2018-12-01 15:26:33,278 INFO L226 Difference]: Without dead ends: 24381 [2018-12-01 15:26:33,295 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 577 GetRequests, 535 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 394 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=423, Invalid=1383, Unknown=0, NotChecked=0, Total=1806 [2018-12-01 15:26:33,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24381 states. [2018-12-01 15:26:33,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24381 to 24311. [2018-12-01 15:26:33,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24311 states. [2018-12-01 15:26:33,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24311 states to 24311 states and 28798 transitions. [2018-12-01 15:26:33,558 INFO L78 Accepts]: Start accepts. Automaton has 24311 states and 28798 transitions. Word has length 522 [2018-12-01 15:26:33,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:26:33,558 INFO L480 AbstractCegarLoop]: Abstraction has 24311 states and 28798 transitions. [2018-12-01 15:26:33,558 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-01 15:26:33,558 INFO L276 IsEmpty]: Start isEmpty. Operand 24311 states and 28798 transitions. [2018-12-01 15:26:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-12-01 15:26:33,574 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:26:33,574 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, 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, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 15:26:33,574 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:26:33,574 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:26:33,574 INFO L82 PathProgramCache]: Analyzing trace with hash 1553570919, now seen corresponding path program 1 times [2018-12-01 15:26:33,574 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:26:33,575 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:26:33,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:26:33,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:26:33,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:26:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:26:34,186 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 562 proven. 2 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-01 15:26:34,187 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 15:26:34,187 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/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 [2018-12-01 15:26:34,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:26:34,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:26:34,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 15:26:34,386 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 562 proven. 2 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-01 15:26:34,402 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 15:26:34,402 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 6] total 17 [2018-12-01 15:26:34,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-01 15:26:34,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-01 15:26:34,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2018-12-01 15:26:34,402 INFO L87 Difference]: Start difference. First operand 24311 states and 28798 transitions. Second operand 17 states. [2018-12-01 15:26:35,248 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2018-12-01 15:26:43,152 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2018-12-01 15:26:44,769 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2018-12-01 15:26:46,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:26:46,745 INFO L93 Difference]: Finished difference Result 48089 states and 58059 transitions. [2018-12-01 15:26:46,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2018-12-01 15:26:46,745 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 554 [2018-12-01 15:26:46,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:26:46,781 INFO L225 Difference]: With dead ends: 48089 [2018-12-01 15:26:46,781 INFO L226 Difference]: Without dead ends: 25698 [2018-12-01 15:26:46,797 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 671 GetRequests, 591 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2077 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=1202, Invalid=5440, Unknown=0, NotChecked=0, Total=6642 [2018-12-01 15:26:46,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25698 states. [2018-12-01 15:26:47,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25698 to 24307. [2018-12-01 15:26:47,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24307 states. [2018-12-01 15:26:47,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24307 states to 24307 states and 28603 transitions. [2018-12-01 15:26:47,059 INFO L78 Accepts]: Start accepts. Automaton has 24307 states and 28603 transitions. Word has length 554 [2018-12-01 15:26:47,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:26:47,059 INFO L480 AbstractCegarLoop]: Abstraction has 24307 states and 28603 transitions. [2018-12-01 15:26:47,060 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-01 15:26:47,060 INFO L276 IsEmpty]: Start isEmpty. Operand 24307 states and 28603 transitions. [2018-12-01 15:26:47,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2018-12-01 15:26:47,075 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:26:47,076 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, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 15:26:47,076 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:26:47,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:26:47,076 INFO L82 PathProgramCache]: Analyzing trace with hash -2057719084, now seen corresponding path program 1 times [2018-12-01 15:26:47,076 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:26:47,076 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:26:47,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:26:47,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:26:47,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:26:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:26:48,721 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 477 proven. 443 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 15:26:48,721 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 15:26:48,721 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/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 [2018-12-01 15:26:48,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:26:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:26:48,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 15:26:48,928 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 731 proven. 2 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-01 15:26:48,943 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 15:26:48,943 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 5] total 32 [2018-12-01 15:26:48,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-12-01 15:26:48,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-12-01 15:26:48,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=865, Unknown=0, NotChecked=0, Total=992 [2018-12-01 15:26:48,944 INFO L87 Difference]: Start difference. First operand 24307 states and 28603 transitions. Second operand 32 states. [2018-12-01 15:26:51,133 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2018-12-01 15:26:56,213 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 43 [2018-12-01 15:27:06,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:27:06,054 INFO L93 Difference]: Finished difference Result 54667 states and 67043 transitions. [2018-12-01 15:27:06,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2018-12-01 15:27:06,055 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 559 [2018-12-01 15:27:06,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:27:06,056 INFO L225 Difference]: With dead ends: 54667 [2018-12-01 15:27:06,056 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 15:27:06,100 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 761 GetRequests, 626 SyntacticMatches, 9 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5763 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=2182, Invalid=14074, Unknown=0, NotChecked=0, Total=16256 [2018-12-01 15:27:06,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 15:27:06,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 15:27:06,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 15:27:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 15:27:06,101 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 559 [2018-12-01 15:27:06,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:27:06,101 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 15:27:06,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-12-01 15:27:06,101 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 15:27:06,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 15:27:06,104 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 15:27:06,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:06,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:07,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:07,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:07,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:07,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:07,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:07,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:07,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,098 WARN L180 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 1328 DAG size of output: 1200 [2018-12-01 15:27:11,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:11,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:12,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:12,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:12,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:27:15,445 WARN L180 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 1328 DAG size of output: 1200 [2018-12-01 15:27:18,558 WARN L180 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 617 DAG size of output: 121 [2018-12-01 15:29:06,872 WARN L180 SmtUtils]: Spent 1.80 m on a formula simplification. DAG size of input: 1191 DAG size of output: 112 [2018-12-01 15:30:42,568 WARN L180 SmtUtils]: Spent 1.59 m on a formula simplification. DAG size of input: 1191 DAG size of output: 112 [2018-12-01 15:30:42,569 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,570 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,571 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,572 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-01 15:30:42,573 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-01 15:30:42,574 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-01 15:30:42,574 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-01 15:30:42,574 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-01 15:30:42,574 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,574 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,574 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-01 15:30:42,574 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-01 15:30:42,574 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,574 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,574 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,574 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,574 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse15 (= 1 |old(~a4~0)|)) (.cse9 (= ~a29~0 |old(~a29~0)|)) (.cse8 (= ~a23~0 |old(~a23~0)|)) (.cse10 (= ~a4~0 |old(~a4~0)|)) (.cse11 (= ~a25~0 |old(~a25~0)|)) (.cse2 (< 140 |old(~a29~0)|)) (.cse21 (= 13 |old(~a25~0)|))) (let ((.cse12 (not (= 12 |old(~a25~0)|))) (.cse3 (forall ((v_prenex_12 Int)) (or (< v_prenex_12 |old(~a29~0)|) (< (+ (mod v_prenex_12 15) 260) |old(~a29~0)|) (< v_prenex_12 0)))) (.cse13 (or .cse2 .cse21)) (.cse16 (< |old(~a25~0)| 12)) (.cse19 (not (= 9 |old(~a25~0)|))) (.cse4 (< |old(~a29~0)| 130)) (.cse20 (< |old(~a29~0)| 260)) (.cse7 (forall ((v_~a23~0_481 Int)) (or (< (* 25 v_~a23~0_481) (+ |old(~a23~0)| 287786)) (< 138 v_~a23~0_481)))) (.cse22 (not (= 10 |old(~a25~0)|))) (.cse17 (<= (+ |old(~a23~0)| 43) 0)) (.cse14 (< 138 |old(~a23~0)|)) (.cse6 (and .cse9 .cse8 .cse10 .cse11)) (.cse0 (not (= 15 ~a8~0))) (.cse1 (not (= 1 ~a3~0))) (.cse5 (not .cse15)) (.cse18 (< |old(~a23~0)| 49))) (and (or .cse0 .cse1 (and .cse2 (<= |old(~a29~0)| 245)) .cse3 .cse4 .cse5 .cse6 .cse7) (or (or .cse0 .cse1 (< 0 (+ |old(~a29~0)| 580292))) (and .cse8 .cse9 .cse10 .cse11) .cse12) (or .cse0 .cse1 .cse6 .cse12 .cse13 .cse14) (or .cse0 .cse1 .cse15 .cse4 .cse12 .cse6) (or .cse0 .cse1 .cse6 .cse5 (< 10 |old(~a25~0)|)) (or .cse16 .cse0 .cse1 .cse6 .cse15 .cse17 .cse14) (or (or .cse16 .cse0 .cse1 .cse3 .cse4 .cse5) .cse6) (or .cse0 .cse1 (not (= 11 |old(~a25~0)|)) .cse15 .cse6 .cse13 .cse14) (or .cse16 .cse0 .cse1 .cse5 .cse18 .cse6) (or .cse0 .cse1 .cse6 .cse19 .cse20 .cse14) (or .cse0 .cse1 .cse6 .cse19 .cse2 .cse14) (or .cse0 .cse1 (or (or .cse21 .cse17) .cse4 .cse5) .cse6) (or .cse0 .cse1 .cse15 .cse20 .cse21 .cse6 .cse7) (or .cse22 .cse0 .cse1 (< 0 (+ |old(~a29~0)| 28445)) .cse6) (or .cse22 .cse0 .cse1 .cse6 .cse2 .cse17 .cse14) (or (< 312 |old(~a23~0)|) .cse6 .cse0 .cse1 .cse5 .cse18)))) [2018-12-01 15:30:42,574 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,574 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-01 15:30:42,574 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-01 15:30:42,574 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-01 15:30:42,574 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,575 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,576 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,577 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,578 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,579 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,580 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 15:30:42,581 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1) (<= 312 ~a23~0)) [2018-12-01 15:30:42,581 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 15:30:42,582 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 15:30:42,582 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (< |old(~a29~0)| 130) (< 312 |old(~a23~0)|) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (< |old(~a23~0)| 312) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|) (and (= ~a23~0 |old(~a23~0)|) (<= 130 ~a29~0) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|))) [2018-12-01 15:30:42,582 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-01 15:30:42,582 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse9 (<= 12 ~a25~0)) (.cse3 (= 9 ~a25~0)) (.cse5 (exists ((v_~a23~0_481 Int)) (and (<= v_~a23~0_481 138) (<= (+ ~a23~0 287786) (* 25 v_~a23~0_481))))) (.cse12 (<= ~a29~0 274)) (.cse6 (not (= ~a25~0 13))) (.cse4 (<= 260 ~a29~0)) (.cse11 (= 1 ~a4~0)) (.cse0 (= ~a25~0 12)) (.cse13 (<= 130 ~a29~0)) (.cse7 (not (= ~a4~0 1))) (.cse2 (<= ~a23~0 138)) (.cse8 (= 10 ~a25~0)) (.cse10 (< 0 (+ ~a23~0 43))) (.cse1 (<= ~a29~0 140))) (or (and (and .cse0 .cse1) .cse2) (< |old(~a29~0)| 130) (< |old(~a23~0)| 312) (and .cse3 (and .cse2 .cse4)) (not (= 10 |old(~a25~0)|)) (and .cse5 (and .cse6 .cse7 .cse4)) (< 130 |old(~a29~0)|) (and (<= (+ ~a29~0 28445) 0) .cse8) (not (= 1 |old(~a4~0)|)) (and .cse9 .cse2 .cse10 .cse7) (and (<= ~a23~0 312) .cse11 (<= 49 ~a23~0)) (and (= 11 ~a25~0) .cse2 (and .cse7 .cse1)) (and (<= ~a25~0 10) .cse11) (and (and .cse9 .cse11) .cse12 .cse13) (and (and .cse10 .cse11) .cse12 .cse13) (and .cse3 (and .cse2 .cse1)) (and .cse11 .cse5 .cse12 (or (= ~a29~0 |old(~a29~0)|) (< 245 ~a29~0))) (and (= 12 ~a25~0) (<= (+ ~a29~0 580292) 0)) (and .cse11 (and .cse10 .cse6 .cse4)) (< 312 |old(~a23~0)|) (and .cse11 (not (= ~a25~0 11)) (<= 312 ~a23~0)) (not (= 1 ~a3~0)) (and .cse0 .cse13 .cse7) (not (= 15 ~a8~0)) (and .cse2 .cse8 (and .cse10 .cse1)))) [2018-12-01 15:30:42,582 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-01 15:30:42,582 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-01 15:30:42,582 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse9 (<= 12 ~a25~0)) (.cse3 (= 9 ~a25~0)) (.cse5 (exists ((v_~a23~0_481 Int)) (and (<= v_~a23~0_481 138) (<= (+ ~a23~0 287786) (* 25 v_~a23~0_481))))) (.cse12 (<= ~a29~0 274)) (.cse6 (not (= ~a25~0 13))) (.cse4 (<= 260 ~a29~0)) (.cse11 (= 1 ~a4~0)) (.cse0 (= ~a25~0 12)) (.cse13 (<= 130 ~a29~0)) (.cse7 (not (= ~a4~0 1))) (.cse2 (<= ~a23~0 138)) (.cse8 (= 10 ~a25~0)) (.cse10 (< 0 (+ ~a23~0 43))) (.cse1 (<= ~a29~0 140))) (or (and (and .cse0 .cse1) .cse2) (< |old(~a29~0)| 130) (< |old(~a23~0)| 312) (and .cse3 (and .cse2 .cse4)) (not (= 10 |old(~a25~0)|)) (and .cse5 (and .cse6 .cse7 .cse4)) (< 130 |old(~a29~0)|) (and (<= (+ ~a29~0 28445) 0) .cse8) (not (= 1 |old(~a4~0)|)) (and .cse9 .cse2 .cse10 .cse7) (and (<= ~a23~0 312) .cse11 (<= 49 ~a23~0)) (and (= 11 ~a25~0) .cse2 (and .cse7 .cse1)) (and (<= ~a25~0 10) .cse11) (and (and .cse9 .cse11) .cse12 .cse13) (and (and .cse10 .cse11) .cse12 .cse13) (and .cse3 (and .cse2 .cse1)) (and .cse11 .cse5 .cse12 (or (= ~a29~0 |old(~a29~0)|) (< 245 ~a29~0))) (and (= 12 ~a25~0) (<= (+ ~a29~0 580292) 0)) (and .cse11 (and .cse10 .cse6 .cse4)) (< 312 |old(~a23~0)|) (and .cse11 (not (= ~a25~0 11)) (<= 312 ~a23~0)) (not (= 1 ~a3~0)) (and .cse0 .cse13 .cse7) (not (= 15 ~a8~0)) (and .cse2 .cse8 (and .cse10 .cse1)))) [2018-12-01 15:30:42,582 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-01 15:30:42,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] [2018-12-01 15:30:42,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] [2018-12-01 15:30:42,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] [2018-12-01 15:30:42,588 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] [2018-12-01 15:30:42,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] [2018-12-01 15:30:42,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] [2018-12-01 15:30:42,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] [2018-12-01 15:30:42,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] [2018-12-01 15:30:42,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 03:30:42 BoogieIcfgContainer [2018-12-01 15:30:42,595 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 15:30:42,596 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 15:30:42,596 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 15:30:42,596 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 15:30:42,596 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:23:26" (3/4) ... [2018-12-01 15:30:42,599 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 15:30:42,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 15:30:42,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-01 15:30:42,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 15:30:42,613 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-01 15:30:42,614 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-01 15:30:42,633 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((a25 == 12 && a29 <= 140) && a23 <= 138) || \old(a29) < 130) || \old(a23) < 312) || (9 == a25 && a23 <= 138 && 260 <= a29)) || !(10 == \old(a25))) || ((\exists v_~a23~0_481 : int :: v_~a23~0_481 <= 138 && a23 + 287786 <= 25 * v_~a23~0_481) && (!(a25 == 13) && !(a4 == 1)) && 260 <= a29)) || 130 < \old(a29)) || (a29 + 28445 <= 0 && 10 == a25)) || !(1 == \old(a4))) || (((12 <= a25 && a23 <= 138) && 0 < a23 + 43) && !(a4 == 1))) || ((a23 <= 312 && 1 == a4) && 49 <= a23)) || ((11 == a25 && a23 <= 138) && !(a4 == 1) && a29 <= 140)) || (a25 <= 10 && 1 == a4)) || (((12 <= a25 && 1 == a4) && a29 <= 274) && 130 <= a29)) || (((0 < a23 + 43 && 1 == a4) && a29 <= 274) && 130 <= a29)) || (9 == a25 && a23 <= 138 && a29 <= 140)) || (((1 == a4 && (\exists v_~a23~0_481 : int :: v_~a23~0_481 <= 138 && a23 + 287786 <= 25 * v_~a23~0_481)) && a29 <= 274) && (a29 == \old(a29) || 245 < a29))) || (12 == a25 && a29 + 580292 <= 0)) || (1 == a4 && (0 < a23 + 43 && !(a25 == 13)) && 260 <= a29)) || 312 < \old(a23)) || ((1 == a4 && !(a25 == 11)) && 312 <= a23)) || !(1 == a3)) || ((a25 == 12 && 130 <= a29) && !(a4 == 1))) || !(15 == a8)) || ((a23 <= 138 && 10 == a25) && 0 < a23 + 43 && a29 <= 140) [2018-12-01 15:30:42,692 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6b1abee8-f210-4c9b-897b-15914d087279/bin-2019/uautomizer/witness.graphml [2018-12-01 15:30:42,692 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 15:30:42,693 INFO L168 Benchmark]: Toolchain (without parser) took 437700.12 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 945.3 MB in the beginning and 1.6 GB in the end (delta: -671.3 MB). Peak memory consumption was 948.3 MB. Max. memory is 11.5 GB. [2018-12-01 15:30:42,693 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:30:42,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 452.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. [2018-12-01 15:30:42,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:30:42,694 INFO L168 Benchmark]: Boogie Preprocessor took 66.11 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-01 15:30:42,694 INFO L168 Benchmark]: RCFGBuilder took 956.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.8 MB in the end (delta: 181.3 MB). Peak memory consumption was 181.3 MB. Max. memory is 11.5 GB. [2018-12-01 15:30:42,694 INFO L168 Benchmark]: TraceAbstraction took 436097.28 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 915.8 MB in the beginning and 1.7 GB in the end (delta: -734.4 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-12-01 15:30:42,694 INFO L168 Benchmark]: Witness Printer took 96.64 ms. Allocated memory is still 2.6 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2018-12-01 15:30:42,695 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 452.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.11 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 956.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.8 MB in the end (delta: 181.3 MB). Peak memory consumption was 181.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 436097.28 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 915.8 MB in the beginning and 1.7 GB in the end (delta: -734.4 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 96.64 ms. Allocated memory is still 2.6 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 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_~a23~0_481,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 195]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant [2018-12-01 15:30:42,697 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] [2018-12-01 15:30:42,697 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] [2018-12-01 15:30:42,697 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] [2018-12-01 15:30:42,697 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] [2018-12-01 15:30:42,698 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] [2018-12-01 15:30:42,698 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] [2018-12-01 15:30:42,699 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] [2018-12-01 15:30:42,699 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_481,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((a25 == 12 && a29 <= 140) && a23 <= 138) || \old(a29) < 130) || \old(a23) < 312) || (9 == a25 && a23 <= 138 && 260 <= a29)) || !(10 == \old(a25))) || ((\exists v_~a23~0_481 : int :: v_~a23~0_481 <= 138 && a23 + 287786 <= 25 * v_~a23~0_481) && (!(a25 == 13) && !(a4 == 1)) && 260 <= a29)) || 130 < \old(a29)) || (a29 + 28445 <= 0 && 10 == a25)) || !(1 == \old(a4))) || (((12 <= a25 && a23 <= 138) && 0 < a23 + 43) && !(a4 == 1))) || ((a23 <= 312 && 1 == a4) && 49 <= a23)) || ((11 == a25 && a23 <= 138) && !(a4 == 1) && a29 <= 140)) || (a25 <= 10 && 1 == a4)) || (((12 <= a25 && 1 == a4) && a29 <= 274) && 130 <= a29)) || (((0 < a23 + 43 && 1 == a4) && a29 <= 274) && 130 <= a29)) || (9 == a25 && a23 <= 138 && a29 <= 140)) || (((1 == a4 && (\exists v_~a23~0_481 : int :: v_~a23~0_481 <= 138 && a23 + 287786 <= 25 * v_~a23~0_481)) && a29 <= 274) && (a29 == \old(a29) || 245 < a29))) || (12 == a25 && a29 + 580292 <= 0)) || (1 == a4 && (0 < a23 + 43 && !(a25 == 13)) && 260 <= a29)) || 312 < \old(a23)) || ((1 == a4 && !(a25 == 11)) && 312 <= a23)) || !(1 == a3)) || ((a25 == 12 && 130 <= a29) && !(a4 == 1))) || !(15 == a8)) || ((a23 <= 138 && 10 == a25) && 0 < a23 + 43 && a29 <= 140) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 436.0s OverallTime, 16 OverallIterations, 5 TraceHistogramMax, 191.7s AutomataDifference, 0.0s DeadEndRemovalTime, 216.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1683 SDtfs, 26574 SDslu, 3724 SDs, 0 SdLazy, 55791 SolverSat, 10468 SolverUnsat, 77 SolverUnknown, 0 SolverNotchecked, 149.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5831 GetRequests, 5272 SyntacticMatches, 18 SemanticMatches, 541 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12615 ImplicationChecksByTransitivity, 47.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25209occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.4s AutomataMinimizationTime, 16 MinimizatonAttempts, 6274 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1490 PreInvPairs, 2188 NumberOfFragments, 1258 HoareAnnotationTreeSize, 1490 FomulaSimplifications, 1323870 FormulaSimplificationTreeSizeReduction, 9.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 494311 FormulaSimplificationTreeSizeReductionInter, 207.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 20.9s InterpolantComputationTime, 10951 NumberOfCodeBlocks, 10951 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 10923 ConstructedInterpolants, 12 QuantifiedInterpolants, 29306272 SizeOfPredicates, 24 NumberOfNonLiveVariables, 8094 ConjunctsInSsa, 105 ConjunctsInUnsatCore, 28 InterpolantComputations, 6 PerfectInterpolantSequences, 13219/14421 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...