./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c6f71234-5500-4ce0-890b-b41d504288db/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c6f71234-5500-4ce0-890b-b41d504288db/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c6f71234-5500-4ce0-890b-b41d504288db/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c6f71234-5500-4ce0-890b-b41d504288db/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c6f71234-5500-4ce0-890b-b41d504288db/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c6f71234-5500-4ce0-890b-b41d504288db/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 d72d8b32d23c090e7c4c923093cd0c146af9199e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:04:49,445 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:04:49,447 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:04:49,454 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:04:49,454 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:04:49,455 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:04:49,456 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:04:49,457 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:04:49,459 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:04:49,459 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:04:49,460 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:04:49,460 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:04:49,461 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:04:49,462 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:04:49,463 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:04:49,464 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:04:49,464 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:04:49,466 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:04:49,467 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:04:49,468 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:04:49,470 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:04:49,471 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:04:49,472 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:04:49,472 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:04:49,473 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:04:49,474 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:04:49,475 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:04:49,475 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:04:49,476 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:04:49,476 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:04:49,477 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:04:49,477 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:04:49,477 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:04:49,477 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:04:49,478 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:04:49,479 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:04:49,479 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c6f71234-5500-4ce0-890b-b41d504288db/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 14:04:49,489 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:04:49,489 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:04:49,490 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:04:49,490 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 14:04:49,490 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:04:49,490 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:04:49,491 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:04:49,491 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:04:49,491 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:04:49,491 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:04:49,491 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:04:49,491 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:04:49,491 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:04:49,492 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:04:49,492 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:04:49,492 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:04:49,492 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:04:49,492 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:04:49,492 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:04:49,492 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:04:49,493 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:04:49,495 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:04:49,495 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:04:49,495 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:04:49,495 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:04:49,495 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:04:49,495 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:04:49,495 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:04:49,496 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:04:49,496 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:04:49,496 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_c6f71234-5500-4ce0-890b-b41d504288db/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 -> d72d8b32d23c090e7c4c923093cd0c146af9199e [2018-11-18 14:04:49,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:04:49,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:04:49,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:04:49,530 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:04:49,530 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:04:49,531 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c6f71234-5500-4ce0-890b-b41d504288db/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c [2018-11-18 14:04:49,569 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6f71234-5500-4ce0-890b-b41d504288db/bin-2019/uautomizer/data/ebb13fa08/65c39e37ddd0404d927052c4418bf7ec/FLAGc376a9eee [2018-11-18 14:04:49,940 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:04:49,940 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c6f71234-5500-4ce0-890b-b41d504288db/sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c [2018-11-18 14:04:49,949 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6f71234-5500-4ce0-890b-b41d504288db/bin-2019/uautomizer/data/ebb13fa08/65c39e37ddd0404d927052c4418bf7ec/FLAGc376a9eee [2018-11-18 14:04:49,960 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c6f71234-5500-4ce0-890b-b41d504288db/bin-2019/uautomizer/data/ebb13fa08/65c39e37ddd0404d927052c4418bf7ec [2018-11-18 14:04:49,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:04:49,964 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 14:04:49,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:04:49,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:04:49,968 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:04:49,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:04:49" (1/1) ... [2018-11-18 14:04:49,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3275144b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:04:49, skipping insertion in model container [2018-11-18 14:04:49,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:04:49" (1/1) ... [2018-11-18 14:04:49,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:04:50,016 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:04:50,269 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:04:50,273 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:04:50,337 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:04:50,349 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:04:50,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:04:50 WrapperNode [2018-11-18 14:04:50,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:04:50,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:04:50,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:04:50,350 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:04:50,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:04:50" (1/1) ... [2018-11-18 14:04:50,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:04:50" (1/1) ... [2018-11-18 14:04:50,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:04:50" (1/1) ... [2018-11-18 14:04:50,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:04:50" (1/1) ... [2018-11-18 14:04:50,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:04:50" (1/1) ... [2018-11-18 14:04:50,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:04:50" (1/1) ... [2018-11-18 14:04:50,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:04:50" (1/1) ... [2018-11-18 14:04:50,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:04:50,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:04:50,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:04:50,452 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:04:50,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:04:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6f71234-5500-4ce0-890b-b41d504288db/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 [2018-11-18 14:04:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:04:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:04:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 14:04:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:04:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 14:04:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 14:04:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 14:04:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 14:04:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:04:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:04:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:04:51,250 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:04:51,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:04:51 BoogieIcfgContainer [2018-11-18 14:04:51,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:04:51,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:04:51,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:04:51,254 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:04:51,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:04:49" (1/3) ... [2018-11-18 14:04:51,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27ad04d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:04:51, skipping insertion in model container [2018-11-18 14:04:51,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:04:50" (2/3) ... [2018-11-18 14:04:51,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27ad04d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:04:51, skipping insertion in model container [2018-11-18 14:04:51,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:04:51" (3/3) ... [2018-11-18 14:04:51,256 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label21_true-unreach-call_false-termination.c [2018-11-18 14:04:51,262 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:04:51,269 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:04:51,279 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:04:51,300 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:04:51,300 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:04:51,300 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:04:51,300 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:04:51,300 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:04:51,300 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:04:51,301 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:04:51,301 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:04:51,301 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:04:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-18 14:04:51,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 14:04:51,325 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:04:51,326 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:04:51,328 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:04:51,331 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:04:51,331 INFO L82 PathProgramCache]: Analyzing trace with hash 64907071, now seen corresponding path program 1 times [2018-11-18 14:04:51,333 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:04:51,333 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:04:51,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:04:51,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:04:51,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:04:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:51,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:04:51,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:04:51,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:04:51,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:04:51,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:04:51,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:04:51,617 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-18 14:04:52,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:04:52,191 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-18 14:04:52,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:04:52,193 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2018-11-18 14:04:52,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:04:52,202 INFO L225 Difference]: With dead ends: 618 [2018-11-18 14:04:52,202 INFO L226 Difference]: Without dead ends: 379 [2018-11-18 14:04:52,205 INFO L604 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 [2018-11-18 14:04:52,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-11-18 14:04:52,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2018-11-18 14:04:52,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-11-18 14:04:52,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 621 transitions. [2018-11-18 14:04:52,252 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 621 transitions. Word has length 103 [2018-11-18 14:04:52,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:04:52,253 INFO L480 AbstractCegarLoop]: Abstraction has 379 states and 621 transitions. [2018-11-18 14:04:52,253 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:04:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 621 transitions. [2018-11-18 14:04:52,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 14:04:52,256 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:04:52,256 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:04:52,257 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:04:52,257 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:04:52,257 INFO L82 PathProgramCache]: Analyzing trace with hash 1456017738, now seen corresponding path program 1 times [2018-11-18 14:04:52,257 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:04:52,258 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:04:52,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:04:52,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:04:52,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:04:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:52,362 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:04:52,362 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:04:52,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:04:52,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:04:52,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:04:52,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:04:52,366 INFO L87 Difference]: Start difference. First operand 379 states and 621 transitions. Second operand 6 states. [2018-11-18 14:04:52,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:04:52,702 INFO L93 Difference]: Finished difference Result 750 states and 1238 transitions. [2018-11-18 14:04:52,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:04:52,702 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2018-11-18 14:04:52,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:04:52,707 INFO L225 Difference]: With dead ends: 750 [2018-11-18 14:04:52,707 INFO L226 Difference]: Without dead ends: 377 [2018-11-18 14:04:52,709 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:04:52,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2018-11-18 14:04:52,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 372. [2018-11-18 14:04:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-11-18 14:04:52,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 580 transitions. [2018-11-18 14:04:52,726 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 580 transitions. Word has length 119 [2018-11-18 14:04:52,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:04:52,726 INFO L480 AbstractCegarLoop]: Abstraction has 372 states and 580 transitions. [2018-11-18 14:04:52,727 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:04:52,727 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 580 transitions. [2018-11-18 14:04:52,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 14:04:52,729 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:04:52,729 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:04:52,729 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:04:52,729 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:04:52,730 INFO L82 PathProgramCache]: Analyzing trace with hash 641817781, now seen corresponding path program 1 times [2018-11-18 14:04:52,730 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:04:52,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:04:52,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:04:52,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:04:52,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:04:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:52,814 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:04:52,814 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:04:52,814 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:04:52,814 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:04:52,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:04:52,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:04:52,815 INFO L87 Difference]: Start difference. First operand 372 states and 580 transitions. Second operand 6 states. [2018-11-18 14:04:53,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:04:53,333 INFO L93 Difference]: Finished difference Result 952 states and 1493 transitions. [2018-11-18 14:04:53,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:04:53,333 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-11-18 14:04:53,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:04:53,335 INFO L225 Difference]: With dead ends: 952 [2018-11-18 14:04:53,335 INFO L226 Difference]: Without dead ends: 586 [2018-11-18 14:04:53,336 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 14:04:53,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states. [2018-11-18 14:04:53,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 563. [2018-11-18 14:04:53,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2018-11-18 14:04:53,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 823 transitions. [2018-11-18 14:04:53,354 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 823 transitions. Word has length 126 [2018-11-18 14:04:53,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:04:53,354 INFO L480 AbstractCegarLoop]: Abstraction has 563 states and 823 transitions. [2018-11-18 14:04:53,354 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:04:53,354 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 823 transitions. [2018-11-18 14:04:53,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 14:04:53,356 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:04:53,357 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:04:53,357 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:04:53,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:04:53,357 INFO L82 PathProgramCache]: Analyzing trace with hash 1176628157, now seen corresponding path program 1 times [2018-11-18 14:04:53,357 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:04:53,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:04:53,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:04:53,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:04:53,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:04:53,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:53,507 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:04:53,507 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:04:53,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:04:53,508 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:04:53,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:04:53,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:04:53,508 INFO L87 Difference]: Start difference. First operand 563 states and 823 transitions. Second operand 5 states. [2018-11-18 14:04:53,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:04:53,983 INFO L93 Difference]: Finished difference Result 1269 states and 1897 transitions. [2018-11-18 14:04:53,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 14:04:53,983 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2018-11-18 14:04:53,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:04:53,986 INFO L225 Difference]: With dead ends: 1269 [2018-11-18 14:04:53,986 INFO L226 Difference]: Without dead ends: 562 [2018-11-18 14:04:53,988 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:04:53,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 562 states. [2018-11-18 14:04:54,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 562 to 562. [2018-11-18 14:04:54,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2018-11-18 14:04:54,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 811 transitions. [2018-11-18 14:04:54,003 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 811 transitions. Word has length 130 [2018-11-18 14:04:54,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:04:54,003 INFO L480 AbstractCegarLoop]: Abstraction has 562 states and 811 transitions. [2018-11-18 14:04:54,003 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:04:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 811 transitions. [2018-11-18 14:04:54,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 14:04:54,005 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:04:54,006 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:04:54,006 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:04:54,006 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:04:54,006 INFO L82 PathProgramCache]: Analyzing trace with hash 956906181, now seen corresponding path program 1 times [2018-11-18 14:04:54,006 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:04:54,006 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:04:54,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:04:54,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:04:54,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:04:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:54,096 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:04:54,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:04:54,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:04:54,097 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:04:54,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:04:54,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:04:54,097 INFO L87 Difference]: Start difference. First operand 562 states and 811 transitions. Second operand 6 states. [2018-11-18 14:04:54,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:04:54,735 INFO L93 Difference]: Finished difference Result 1544 states and 2298 transitions. [2018-11-18 14:04:54,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:04:54,736 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-11-18 14:04:54,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:04:54,738 INFO L225 Difference]: With dead ends: 1544 [2018-11-18 14:04:54,739 INFO L226 Difference]: Without dead ends: 988 [2018-11-18 14:04:54,740 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 14:04:54,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-11-18 14:04:54,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 962. [2018-11-18 14:04:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 962 states. [2018-11-18 14:04:54,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 962 states and 1349 transitions. [2018-11-18 14:04:54,758 INFO L78 Accepts]: Start accepts. Automaton has 962 states and 1349 transitions. Word has length 134 [2018-11-18 14:04:54,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:04:54,758 INFO L480 AbstractCegarLoop]: Abstraction has 962 states and 1349 transitions. [2018-11-18 14:04:54,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:04:54,758 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1349 transitions. [2018-11-18 14:04:54,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 14:04:54,760 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:04:54,760 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:04:54,761 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:04:54,761 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:04:54,761 INFO L82 PathProgramCache]: Analyzing trace with hash -973773874, now seen corresponding path program 1 times [2018-11-18 14:04:54,761 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:04:54,761 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:04:54,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:04:54,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:04:54,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:04:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:54,860 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:04:54,860 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:04:54,860 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6f71234-5500-4ce0-890b-b41d504288db/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 [2018-11-18 14:04:54,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:04:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:54,942 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:04:55,047 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 14:04:55,072 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:04:55,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-18 14:04:55,073 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 14:04:55,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 14:04:55,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-18 14:04:55,073 INFO L87 Difference]: Start difference. First operand 962 states and 1349 transitions. Second operand 9 states. [2018-11-18 14:04:58,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:04:58,039 INFO L93 Difference]: Finished difference Result 9553 states and 15306 transitions. [2018-11-18 14:04:58,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-11-18 14:04:58,039 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 140 [2018-11-18 14:04:58,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:04:58,090 INFO L225 Difference]: With dead ends: 9553 [2018-11-18 14:04:58,090 INFO L226 Difference]: Without dead ends: 7887 [2018-11-18 14:04:58,111 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 168 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 595 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=428, Invalid=1464, Unknown=0, NotChecked=0, Total=1892 [2018-11-18 14:04:58,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7887 states. [2018-11-18 14:04:58,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7887 to 7814. [2018-11-18 14:04:58,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7814 states. [2018-11-18 14:04:58,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7814 states to 7814 states and 10839 transitions. [2018-11-18 14:04:58,356 INFO L78 Accepts]: Start accepts. Automaton has 7814 states and 10839 transitions. Word has length 140 [2018-11-18 14:04:58,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:04:58,357 INFO L480 AbstractCegarLoop]: Abstraction has 7814 states and 10839 transitions. [2018-11-18 14:04:58,357 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 14:04:58,357 INFO L276 IsEmpty]: Start isEmpty. Operand 7814 states and 10839 transitions. [2018-11-18 14:04:58,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 14:04:58,374 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:04:58,374 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:04:58,375 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:04:58,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:04:58,375 INFO L82 PathProgramCache]: Analyzing trace with hash 1327136028, now seen corresponding path program 1 times [2018-11-18 14:04:58,375 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:04:58,375 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:04:58,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:04:58,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:04:58,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:04:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:58,461 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 14:04:58,461 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:04:58,462 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6f71234-5500-4ce0-890b-b41d504288db/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 [2018-11-18 14:04:58,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:04:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:58,535 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:04:58,570 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 14:04:58,586 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:04:58,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-18 14:04:58,586 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:04:58,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:04:58,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:04:58,587 INFO L87 Difference]: Start difference. First operand 7814 states and 10839 transitions. Second operand 6 states. [2018-11-18 14:04:59,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:04:59,950 INFO L93 Difference]: Finished difference Result 16495 states and 24255 transitions. [2018-11-18 14:04:59,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 14:04:59,952 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 176 [2018-11-18 14:04:59,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:04:59,952 INFO L225 Difference]: With dead ends: 16495 [2018-11-18 14:04:59,952 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 14:04:59,996 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2018-11-18 14:04:59,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 14:04:59,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 14:04:59,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 14:04:59,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:04:59,997 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 176 [2018-11-18 14:04:59,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:04:59,997 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:04:59,998 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:04:59,998 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:04:59,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:05:00,001 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 14:05:00,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,279 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 68 [2018-11-18 14:05:00,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:05:00,411 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 68 [2018-11-18 14:05:00,759 WARN L180 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 49 [2018-11-18 14:05:00,875 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 46 [2018-11-18 14:05:00,983 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 46 [2018-11-18 14:05:00,984 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:05:00,984 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (= |old(~a17~0)| ~a17~0) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-18 14:05:00,984 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:05:00,984 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,984 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-18 14:05:00,985 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-18 14:05:00,986 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-18 14:05:00,987 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,988 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-18 14:05:00,989 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,989 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-18 14:05:00,989 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,989 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-18 14:05:00,989 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-18 14:05:00,989 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-18 14:05:00,989 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,989 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,989 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 14:05:00,989 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-18 14:05:00,989 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-18 14:05:00,989 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-18 14:05:00,989 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-18 14:05:00,989 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-18 14:05:00,989 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-18 14:05:00,990 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-18 14:05:00,990 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-18 14:05:00,990 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-18 14:05:00,990 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-18 14:05:00,990 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,990 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,990 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,990 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,990 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,990 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,990 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-18 14:05:00,990 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-18 14:05:00,990 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-18 14:05:00,990 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-18 14:05:00,991 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-18 14:05:00,992 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-18 14:05:00,992 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-18 14:05:00,992 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-18 14:05:00,992 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-18 14:05:00,992 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-18 14:05:00,992 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-18 14:05:00,992 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-18 14:05:00,992 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,992 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,992 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,992 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse3 (= |old(~a17~0)| ~a17~0))) (let ((.cse2 (= 1 |old(~a25~0)|)) (.cse7 (= 11 |old(~a28~0)|)) (.cse6 (and (= |old(~a19~0)| ~a19~0) .cse3 (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|))) (.cse0 (not (= 1 ~a21~0))) (.cse1 (not (= 7 |old(~a28~0)|))) (.cse4 (= 7 |old(~a17~0)|)) (.cse5 (= 9 |old(~a17~0)|))) (and (or .cse0 .cse1 (not .cse2) (not (= 1 |old(~a19~0)|)) (not (= 1 |old(~a11~0)|)) (and (= |old(~a28~0)| ~a28~0) (= 1 ~a11~0) .cse3 (= 1 ~a25~0) (= 1 ~a19~0)) (not .cse4)) (or .cse0 .cse4 .cse5 (< |old(~a19~0)| 1) .cse6) (or .cse0 .cse4 .cse6 .cse5 .cse7 .cse2) (or .cse0 .cse6 (< |old(~a28~0)| 9) .cse5 .cse7) (or .cse6 .cse0 .cse1 .cse4 .cse5)))) [2018-11-18 14:05:00,992 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,992 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,992 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,992 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-18 14:05:00,992 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-18 14:05:00,993 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-18 14:05:00,993 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-18 14:05:00,993 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 460) no Hoare annotation was computed. [2018-11-18 14:05:00,993 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-18 14:05:00,993 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-18 14:05:00,993 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-18 14:05:00,993 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-18 14:05:00,993 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-18 14:05:00,993 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-18 14:05:00,993 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-18 14:05:00,993 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-18 14:05:00,993 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-18 14:05:00,993 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,993 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,994 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,994 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,994 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,994 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,994 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-18 14:05:00,994 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-18 14:05:00,994 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-18 14:05:00,994 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-18 14:05:00,994 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-18 14:05:00,994 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-18 14:05:00,994 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-18 14:05:00,994 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-18 14:05:00,994 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-18 14:05:00,994 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-18 14:05:00,995 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-18 14:05:00,995 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-18 14:05:00,995 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-18 14:05:00,995 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-18 14:05:00,995 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-18 14:05:00,995 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-18 14:05:00,995 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,995 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,995 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,995 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,995 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 14:05:00,995 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-18 14:05:00,995 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-18 14:05:00,995 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-18 14:05:00,996 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-18 14:05:00,996 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-18 14:05:00,996 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-18 14:05:00,996 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-18 14:05:00,996 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-18 14:05:00,996 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-18 14:05:00,996 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-18 14:05:00,996 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-18 14:05:00,996 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-18 14:05:00,996 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-18 14:05:00,996 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-18 14:05:00,996 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-18 14:05:00,996 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-18 14:05:00,996 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-18 14:05:00,996 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-18 14:05:00,997 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-18 14:05:00,997 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:05:00,997 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (= ~a21~0 1) (<= ~a25~0 0) (not (= ~a28~0 9)) (not (= ~a17~0 9)) (<= 1 ~a19~0) (not (= ~a28~0 11))) [2018-11-18 14:05:00,997 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:05:00,997 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:05:00,997 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (and (= |old(~a19~0)| ~a19~0) (= |old(~a17~0)| ~a17~0) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (< 0 |old(~a25~0)|) (= 9 |old(~a17~0)|) (< |old(~a19~0)| 1) (= 11 |old(~a28~0)|)) [2018-11-18 14:05:00,997 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-18 14:05:00,997 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse2 (not (= ~a28~0 11))) (.cse0 (not (= ~a17~0 7))) (.cse1 (not (= ~a17~0 9)))) (or (not (= 1 ~a21~0)) (and .cse0 (not (= ~a25~0 1)) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~a19~0)) (< |old(~a19~0)| 1) (= 11 |old(~a28~0)|) (and (<= 9 ~a28~0) .cse1 .cse2) (= 9 |old(~a17~0)|) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (< 0 |old(~a25~0)|) (and .cse0 (= ~a28~0 7) .cse1) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 1 ~a25~0) (= 1 ~a19~0) .cse1))) [2018-11-18 14:05:00,997 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-18 14:05:00,998 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-18 14:05:00,998 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (not (= ~a28~0 11))) (.cse0 (not (= ~a17~0 7))) (.cse1 (not (= ~a17~0 9)))) (or (not (= 1 ~a21~0)) (and .cse0 (not (= ~a25~0 1)) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~a19~0)) (< |old(~a19~0)| 1) (= 11 |old(~a28~0)|) (and (<= 9 ~a28~0) .cse1 .cse2) (= 9 |old(~a17~0)|) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (< 0 |old(~a25~0)|) (and .cse0 (= ~a28~0 7) .cse1) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 1 ~a25~0) (= 1 ~a19~0) .cse1))) [2018-11-18 14:05:00,998 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-18 14:05:00,998 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-18 14:05:01,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 02:05:01 BoogieIcfgContainer [2018-11-18 14:05:01,011 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 14:05:01,011 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:05:01,011 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:05:01,011 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:05:01,012 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:04:51" (3/4) ... [2018-11-18 14:05:01,014 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:05:01,022 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 14:05:01,022 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 14:05:01,022 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 14:05:01,031 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 14:05:01,032 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 14:05:01,052 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(1 == a21) || (((!(a17 == 7) && !(a25 == 1)) && !(a17 == 9)) && !(a28 == 11))) || ((!(a17 == 7) && !(a17 == 9)) && 1 <= a19)) || \old(a19) < 1) || 11 == \old(a28)) || ((9 <= a28 && !(a17 == 9)) && !(a28 == 11))) || 9 == \old(a17)) || 7 == \old(a17)) || 9 == \old(a28)) || 0 < \old(a25)) || ((!(a17 == 7) && a28 == 7) && !(a17 == 9))) || ((((7 == a28 && 1 == a11) && 1 == a25) && 1 == a19) && !(a17 == 9)) [2018-11-18 14:05:01,115 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c6f71234-5500-4ce0-890b-b41d504288db/bin-2019/uautomizer/witness.graphml [2018-11-18 14:05:01,115 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:05:01,116 INFO L168 Benchmark]: Toolchain (without parser) took 11152.77 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 520.6 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -278.7 MB). Peak memory consumption was 241.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:05:01,117 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:05:01,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 921.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:05:01,117 INFO L168 Benchmark]: Boogie Preprocessor took 101.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 921.5 MB in the beginning and 1.2 GB in the end (delta: -233.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:05:01,117 INFO L168 Benchmark]: RCFGBuilder took 798.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:05:01,117 INFO L168 Benchmark]: TraceAbstraction took 9759.56 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 355.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -198.7 MB). Peak memory consumption was 466.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:05:01,118 INFO L168 Benchmark]: Witness Printer took 104.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:05:01,119 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 921.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 101.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 921.5 MB in the beginning and 1.2 GB in the end (delta: -233.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 798.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9759.56 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 355.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -198.7 MB). Peak memory consumption was 466.9 MB. Max. memory is 11.5 GB. * Witness Printer took 104.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 460]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((!(1 == a21) || (((!(a17 == 7) && !(a25 == 1)) && !(a17 == 9)) && !(a28 == 11))) || ((!(a17 == 7) && !(a17 == 9)) && 1 <= a19)) || \old(a19) < 1) || 11 == \old(a28)) || ((9 <= a28 && !(a17 == 9)) && !(a28 == 11))) || 9 == \old(a17)) || 7 == \old(a17)) || 9 == \old(a28)) || 0 < \old(a25)) || ((!(a17 == 7) && a28 == 7) && !(a17 == 9))) || ((((7 == a28 && 1 == a11) && 1 == a25) && 1 == a19) && !(a17 == 9)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 9.7s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 7.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 797 SDtfs, 7123 SDslu, 1126 SDs, 0 SdLazy, 9266 SolverSat, 2409 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 444 GetRequests, 363 SyntacticMatches, 6 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 617 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7814occurred in iteration=6, 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: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 127 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 271 PreInvPairs, 597 NumberOfFragments, 424 HoareAnnotationTreeSize, 271 FomulaSimplifications, 30208 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4166 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1244 NumberOfCodeBlocks, 1244 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1235 ConstructedInterpolants, 0 QuantifiedInterpolants, 574513 SizeOfPredicates, 4 NumberOfNonLiveVariables, 871 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 369/401 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...