./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 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ecde2c8d-4561-4c16-b3e1-7539670c0c99/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ecde2c8d-4561-4c16-b3e1-7539670c0c99/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ecde2c8d-4561-4c16-b3e1-7539670c0c99/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ecde2c8d-4561-4c16-b3e1-7539670c0c99/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_ecde2c8d-4561-4c16-b3e1-7539670c0c99/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ecde2c8d-4561-4c16-b3e1-7539670c0c99/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 0.1.23-1dbac8b [2018-11-10 07:42:28,647 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:42:28,649 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:42:28,657 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:42:28,657 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:42:28,658 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:42:28,658 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:42:28,659 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:42:28,660 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:42:28,661 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:42:28,661 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:42:28,662 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:42:28,662 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:42:28,663 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:42:28,664 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:42:28,664 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:42:28,665 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:42:28,666 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:42:28,667 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:42:28,668 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:42:28,669 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:42:28,670 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:42:28,671 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:42:28,671 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:42:28,672 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:42:28,672 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:42:28,673 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:42:28,673 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:42:28,674 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:42:28,675 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:42:28,675 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:42:28,675 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:42:28,675 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:42:28,675 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:42:28,676 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:42:28,677 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:42:28,677 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ecde2c8d-4561-4c16-b3e1-7539670c0c99/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 07:42:28,686 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:42:28,686 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:42:28,687 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:42:28,687 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:42:28,688 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:42:28,688 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:42:28,688 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:42:28,688 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:42:28,688 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:42:28,688 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:42:28,688 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:42:28,688 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:42:28,689 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:42:28,689 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:42:28,689 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:42:28,689 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:42:28,689 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:42:28,689 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:42:28,689 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:42:28,689 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:42:28,690 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:42:28,690 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:42:28,690 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:42:28,690 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:42:28,690 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:42:28,690 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:42:28,690 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:42:28,690 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:42:28,691 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:42:28,691 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_ecde2c8d-4561-4c16-b3e1-7539670c0c99/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 [2018-11-10 07:42:28,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:42:28,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:42:28,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:42:28,725 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:42:28,726 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:42:28,726 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ecde2c8d-4561-4c16-b3e1-7539670c0c99/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c [2018-11-10 07:42:28,772 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecde2c8d-4561-4c16-b3e1-7539670c0c99/bin-2019/uautomizer/data/cb1e1cc27/c3aefbf231e74fd3aea0c2a677e30eef/FLAG1306c7f7e [2018-11-10 07:42:29,143 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:42:29,144 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ecde2c8d-4561-4c16-b3e1-7539670c0c99/sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c [2018-11-10 07:42:29,153 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecde2c8d-4561-4c16-b3e1-7539670c0c99/bin-2019/uautomizer/data/cb1e1cc27/c3aefbf231e74fd3aea0c2a677e30eef/FLAG1306c7f7e [2018-11-10 07:42:29,164 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ecde2c8d-4561-4c16-b3e1-7539670c0c99/bin-2019/uautomizer/data/cb1e1cc27/c3aefbf231e74fd3aea0c2a677e30eef [2018-11-10 07:42:29,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:42:29,168 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:42:29,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:29,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:42:29,172 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:42:29,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:29" (1/1) ... [2018-11-10 07:42:29,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505fd6fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:29, skipping insertion in model container [2018-11-10 07:42:29,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:29" (1/1) ... [2018-11-10 07:42:29,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:42:29,218 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:42:29,448 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:42:29,452 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:42:29,516 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:42:29,526 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:42:29,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:29 WrapperNode [2018-11-10 07:42:29,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:29,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:42:29,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:42:29,527 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:42:29,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:29" (1/1) ... [2018-11-10 07:42:29,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:29" (1/1) ... [2018-11-10 07:42:29,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:29" (1/1) ... [2018-11-10 07:42:29,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:29" (1/1) ... [2018-11-10 07:42:29,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:29" (1/1) ... [2018-11-10 07:42:29,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:29" (1/1) ... [2018-11-10 07:42:29,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:29" (1/1) ... [2018-11-10 07:42:29,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:42:29,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:42:29,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:42:29,641 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:42:29,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ecde2c8d-4561-4c16-b3e1-7539670c0c99/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 [2018-11-10 07:42:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:42:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:42:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 07:42:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:42:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 07:42:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 07:42:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 07:42:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 07:42:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:42:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:42:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:42:30,455 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:42:30,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:42:30 BoogieIcfgContainer [2018-11-10 07:42:30,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:42:30,456 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:42:30,456 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:42:30,459 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:42:30,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:42:29" (1/3) ... [2018-11-10 07:42:30,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@705f207f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:42:30, skipping insertion in model container [2018-11-10 07:42:30,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:29" (2/3) ... [2018-11-10 07:42:30,460 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@705f207f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:42:30, skipping insertion in model container [2018-11-10 07:42:30,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:42:30" (3/3) ... [2018-11-10 07:42:30,461 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label21_true-unreach-call_false-termination.c [2018-11-10 07:42:30,467 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:42:30,473 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:42:30,481 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:42:30,502 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:42:30,502 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:42:30,502 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:42:30,502 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:42:30,503 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:42:30,503 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:42:30,503 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:42:30,503 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:42:30,503 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:42:30,518 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 07:42:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:42:30,526 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:42:30,527 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] [2018-11-10 07:42:30,528 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:42:30,532 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:42:30,532 INFO L82 PathProgramCache]: Analyzing trace with hash 64907071, now seen corresponding path program 1 times [2018-11-10 07:42:30,533 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:42:30,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:42:30,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:30,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:30,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:30,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:30,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:42:30,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:42:30,799 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:42:30,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:42:30,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:42:30,809 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-10 07:42:31,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:42:31,459 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-10 07:42:31,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:42:31,460 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2018-11-10 07:42:31,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:42:31,471 INFO L225 Difference]: With dead ends: 618 [2018-11-10 07:42:31,471 INFO L226 Difference]: Without dead ends: 379 [2018-11-10 07:42:31,475 INFO L605 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 [2018-11-10 07:42:31,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-11-10 07:42:31,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2018-11-10 07:42:31,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-11-10 07:42:31,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 621 transitions. [2018-11-10 07:42:31,524 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 621 transitions. Word has length 103 [2018-11-10 07:42:31,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:42:31,525 INFO L481 AbstractCegarLoop]: Abstraction has 379 states and 621 transitions. [2018-11-10 07:42:31,525 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:42:31,525 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 621 transitions. [2018-11-10 07:42:31,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 07:42:31,528 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:42:31,529 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] [2018-11-10 07:42:31,530 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:42:31,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:42:31,530 INFO L82 PathProgramCache]: Analyzing trace with hash 1456017738, now seen corresponding path program 1 times [2018-11-10 07:42:31,530 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:42:31,530 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:42:31,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:31,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:31,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:31,632 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:31,632 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:42:31,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:42:31,634 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:42:31,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:42:31,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:42:31,634 INFO L87 Difference]: Start difference. First operand 379 states and 621 transitions. Second operand 6 states. [2018-11-10 07:42:31,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:42:31,943 INFO L93 Difference]: Finished difference Result 750 states and 1238 transitions. [2018-11-10 07:42:31,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 07:42:31,943 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2018-11-10 07:42:31,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:42:31,946 INFO L225 Difference]: With dead ends: 750 [2018-11-10 07:42:31,946 INFO L226 Difference]: Without dead ends: 377 [2018-11-10 07:42:31,948 INFO L605 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 [2018-11-10 07:42:31,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2018-11-10 07:42:31,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 372. [2018-11-10 07:42:31,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-11-10 07:42:31,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 580 transitions. [2018-11-10 07:42:31,964 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 580 transitions. Word has length 119 [2018-11-10 07:42:31,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:42:31,965 INFO L481 AbstractCegarLoop]: Abstraction has 372 states and 580 transitions. [2018-11-10 07:42:31,965 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:42:31,965 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 580 transitions. [2018-11-10 07:42:31,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 07:42:31,968 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:42:31,968 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] [2018-11-10 07:42:31,968 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:42:31,969 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:42:31,969 INFO L82 PathProgramCache]: Analyzing trace with hash 641817781, now seen corresponding path program 1 times [2018-11-10 07:42:31,969 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:42:31,969 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:42:31,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:31,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:31,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:31,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:32,068 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:32,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:42:32,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:42:32,069 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:42:32,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:42:32,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:42:32,070 INFO L87 Difference]: Start difference. First operand 372 states and 580 transitions. Second operand 6 states. [2018-11-10 07:42:32,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:42:32,604 INFO L93 Difference]: Finished difference Result 952 states and 1493 transitions. [2018-11-10 07:42:32,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:42:32,605 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-11-10 07:42:32,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:42:32,607 INFO L225 Difference]: With dead ends: 952 [2018-11-10 07:42:32,608 INFO L226 Difference]: Without dead ends: 586 [2018-11-10 07:42:32,609 INFO L605 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 [2018-11-10 07:42:32,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states. [2018-11-10 07:42:32,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 563. [2018-11-10 07:42:32,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2018-11-10 07:42:32,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 823 transitions. [2018-11-10 07:42:32,630 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 823 transitions. Word has length 126 [2018-11-10 07:42:32,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:42:32,630 INFO L481 AbstractCegarLoop]: Abstraction has 563 states and 823 transitions. [2018-11-10 07:42:32,631 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:42:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 823 transitions. [2018-11-10 07:42:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 07:42:32,633 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:42:32,633 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] [2018-11-10 07:42:32,633 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:42:32,633 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:42:32,633 INFO L82 PathProgramCache]: Analyzing trace with hash 1176628157, now seen corresponding path program 1 times [2018-11-10 07:42:32,634 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:42:32,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:42:32,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:32,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:32,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:32,791 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:32,791 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:42:32,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 07:42:32,792 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 07:42:32,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 07:42:32,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:42:32,792 INFO L87 Difference]: Start difference. First operand 563 states and 823 transitions. Second operand 5 states. [2018-11-10 07:42:33,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:42:33,229 INFO L93 Difference]: Finished difference Result 1269 states and 1897 transitions. [2018-11-10 07:42:33,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 07:42:33,230 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2018-11-10 07:42:33,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:42:33,232 INFO L225 Difference]: With dead ends: 1269 [2018-11-10 07:42:33,232 INFO L226 Difference]: Without dead ends: 562 [2018-11-10 07:42:33,233 INFO L605 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 [2018-11-10 07:42:33,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 562 states. [2018-11-10 07:42:33,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 562 to 562. [2018-11-10 07:42:33,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2018-11-10 07:42:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 811 transitions. [2018-11-10 07:42:33,244 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 811 transitions. Word has length 130 [2018-11-10 07:42:33,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:42:33,244 INFO L481 AbstractCegarLoop]: Abstraction has 562 states and 811 transitions. [2018-11-10 07:42:33,244 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 07:42:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 811 transitions. [2018-11-10 07:42:33,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 07:42:33,246 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:42:33,246 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] [2018-11-10 07:42:33,246 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:42:33,246 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:42:33,246 INFO L82 PathProgramCache]: Analyzing trace with hash 956906181, now seen corresponding path program 1 times [2018-11-10 07:42:33,246 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:42:33,247 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:42:33,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:33,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:33,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:33,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:33,306 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:33,306 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:42:33,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:42:33,306 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:42:33,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:42:33,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:42:33,307 INFO L87 Difference]: Start difference. First operand 562 states and 811 transitions. Second operand 6 states. [2018-11-10 07:42:33,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:42:33,912 INFO L93 Difference]: Finished difference Result 1544 states and 2298 transitions. [2018-11-10 07:42:33,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:42:33,912 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-11-10 07:42:33,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:42:33,917 INFO L225 Difference]: With dead ends: 1544 [2018-11-10 07:42:33,917 INFO L226 Difference]: Without dead ends: 988 [2018-11-10 07:42:33,919 INFO L605 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 [2018-11-10 07:42:33,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-11-10 07:42:33,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 962. [2018-11-10 07:42:33,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 962 states. [2018-11-10 07:42:33,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 962 states and 1349 transitions. [2018-11-10 07:42:33,943 INFO L78 Accepts]: Start accepts. Automaton has 962 states and 1349 transitions. Word has length 134 [2018-11-10 07:42:33,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:42:33,943 INFO L481 AbstractCegarLoop]: Abstraction has 962 states and 1349 transitions. [2018-11-10 07:42:33,943 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:42:33,943 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1349 transitions. [2018-11-10 07:42:33,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 07:42:33,946 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:42:33,946 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] [2018-11-10 07:42:33,946 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:42:33,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:42:33,947 INFO L82 PathProgramCache]: Analyzing trace with hash -973773874, now seen corresponding path program 1 times [2018-11-10 07:42:33,947 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:42:33,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:42:33,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:33,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:33,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:34,060 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:34,060 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:42:34,060 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ecde2c8d-4561-4c16-b3e1-7539670c0c99/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 [2018-11-10 07:42:34,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:34,130 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:42:34,210 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:42:34,238 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:42:34,238 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-10 07:42:34,239 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 07:42:34,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 07:42:34,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:42:34,239 INFO L87 Difference]: Start difference. First operand 962 states and 1349 transitions. Second operand 9 states. [2018-11-10 07:42:37,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:42:37,111 INFO L93 Difference]: Finished difference Result 9553 states and 15306 transitions. [2018-11-10 07:42:37,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-11-10 07:42:37,112 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 140 [2018-11-10 07:42:37,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:42:37,163 INFO L225 Difference]: With dead ends: 9553 [2018-11-10 07:42:37,163 INFO L226 Difference]: Without dead ends: 7887 [2018-11-10 07:42:37,184 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 168 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 595 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=428, Invalid=1464, Unknown=0, NotChecked=0, Total=1892 [2018-11-10 07:42:37,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7887 states. [2018-11-10 07:42:37,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7887 to 7814. [2018-11-10 07:42:37,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7814 states. [2018-11-10 07:42:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7814 states to 7814 states and 10839 transitions. [2018-11-10 07:42:37,427 INFO L78 Accepts]: Start accepts. Automaton has 7814 states and 10839 transitions. Word has length 140 [2018-11-10 07:42:37,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:42:37,427 INFO L481 AbstractCegarLoop]: Abstraction has 7814 states and 10839 transitions. [2018-11-10 07:42:37,427 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 07:42:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 7814 states and 10839 transitions. [2018-11-10 07:42:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 07:42:37,446 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:42:37,446 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] [2018-11-10 07:42:37,446 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:42:37,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:42:37,447 INFO L82 PathProgramCache]: Analyzing trace with hash 1327136028, now seen corresponding path program 1 times [2018-11-10 07:42:37,447 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:42:37,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:42:37,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:37,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:37,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:42:37,541 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:42:37,541 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ecde2c8d-4561-4c16-b3e1-7539670c0c99/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 [2018-11-10 07:42:37,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:37,625 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:42:37,697 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 07:42:37,723 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:42:37,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-10 07:42:37,724 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:42:37,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:42:37,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:42:37,724 INFO L87 Difference]: Start difference. First operand 7814 states and 10839 transitions. Second operand 6 states. [2018-11-10 07:42:39,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:42:39,170 INFO L93 Difference]: Finished difference Result 16495 states and 24255 transitions. [2018-11-10 07:42:39,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-10 07:42:39,170 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 176 [2018-11-10 07:42:39,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:42:39,171 INFO L225 Difference]: With dead ends: 16495 [2018-11-10 07:42:39,171 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 07:42:39,237 INFO L605 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 [2018-11-10 07:42:39,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 07:42:39,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 07:42:39,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 07:42:39,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 07:42:39,238 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 176 [2018-11-10 07:42:39,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:42:39,238 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 07:42:39,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:42:39,238 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 07:42:39,238 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:42:39,242 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 07:42:39,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,711 WARN L179 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 68 [2018-11-10 07:42:39,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:39,896 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 68 [2018-11-10 07:42:40,281 WARN L179 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 49 [2018-11-10 07:42:40,429 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 46 [2018-11-10 07:42:40,537 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 46 [2018-11-10 07:42:40,538 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:42:40,538 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)|)) [2018-11-10 07:42:40,538 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:42:40,538 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,538 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,539 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,540 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,540 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,540 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 07:42:40,540 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 07:42:40,540 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 07:42:40,540 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 07:42:40,540 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 07:42:40,540 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 07:42:40,540 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 07:42:40,540 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 07:42:40,540 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 07:42:40,540 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 07:42:40,540 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 07:42:40,540 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 07:42:40,541 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 07:42:40,541 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 07:42:40,541 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 07:42:40,541 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 07:42:40,541 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,541 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,541 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,541 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,541 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,541 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 07:42:40,541 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 07:42:40,541 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 07:42:40,541 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 07:42:40,541 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 07:42:40,541 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 07:42:40,542 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 07:42:40,542 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 07:42:40,542 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 07:42:40,542 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 07:42:40,542 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 07:42:40,542 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,542 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,542 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,542 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,542 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,542 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 07:42:40,542 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 07:42:40,542 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 07:42:40,542 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 07:42:40,543 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 07:42:40,543 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 07:42:40,543 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 07:42:40,543 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 07:42:40,543 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 07:42:40,543 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 07:42:40,543 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 07:42:40,543 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 07:42:40,543 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 07:42:40,543 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,543 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,543 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,543 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,547 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,548 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 07:42:40,548 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 07:42:40,548 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 07:42:40,548 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 07:42:40,548 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 07:42:40,548 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 07:42:40,548 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 07:42:40,548 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 07:42:40,548 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 07:42:40,548 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 07:42:40,548 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 07:42:40,548 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 07:42:40,548 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 07:42:40,548 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 07:42:40,549 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 07:42:40,549 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 07:42:40,549 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,549 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,549 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,549 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,549 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,549 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 07:42:40,549 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 07:42:40,549 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,549 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 07:42:40,549 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 07:42:40,549 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 07:42:40,549 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,549 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,549 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 07:42:40,550 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 07:42:40,550 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 07:42:40,550 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 07:42:40,550 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 07:42:40,550 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 07:42:40,550 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 07:42:40,550 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 07:42:40,550 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 07:42:40,550 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 07:42:40,550 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 07:42:40,554 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,554 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,554 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,555 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,555 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,555 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,555 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 07:42:40,555 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 07:42:40,555 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 07:42:40,555 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 07:42:40,555 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 07:42:40,555 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 07:42:40,555 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 07:42:40,555 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 07:42:40,555 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 07:42:40,555 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 07:42:40,555 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 07:42:40,555 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,556 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,556 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,556 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,556 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,556 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,556 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 07:42:40,556 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 07:42:40,556 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 07:42:40,556 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 07:42:40,556 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 07:42:40,556 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 07:42:40,556 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 07:42:40,556 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 07:42:40,556 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 07:42:40,556 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 07:42:40,557 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 07:42:40,557 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 07:42:40,557 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 07:42:40,557 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 07:42:40,557 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,557 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,557 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,557 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,557 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)))) [2018-11-10 07:42:40,557 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,557 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,558 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 07:42:40,558 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 07:42:40,558 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 07:42:40,558 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 07:42:40,558 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 07:42:40,558 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 07:42:40,558 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 07:42:40,558 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 07:42:40,558 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 07:42:40,559 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 460) no Hoare annotation was computed. [2018-11-10 07:42:40,559 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 07:42:40,559 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 07:42:40,559 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 07:42:40,559 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 07:42:40,559 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,559 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,560 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,560 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,560 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,560 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,560 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 07:42:40,560 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 07:42:40,560 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 07:42:40,560 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 07:42:40,560 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 07:42:40,560 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 07:42:40,560 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 07:42:40,560 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 07:42:40,560 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 07:42:40,560 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 07:42:40,561 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 07:42:40,561 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 07:42:40,561 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 07:42:40,561 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 07:42:40,561 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 07:42:40,561 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-10 07:42:40,561 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,561 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,561 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,561 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,561 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:42:40,561 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 07:42:40,561 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 07:42:40,561 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 07:42:40,562 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 07:42:40,562 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 07:42:40,562 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 07:42:40,562 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 07:42:40,562 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 07:42:40,562 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 07:42:40,562 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 07:42:40,562 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 07:42:40,562 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 07:42:40,562 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 07:42:40,562 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 07:42:40,562 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 07:42:40,562 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 07:42:40,562 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 07:42:40,562 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 07:42:40,563 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 07:42:40,563 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:42:40,563 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))) [2018-11-10 07:42:40,563 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 07:42:40,563 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:42:40,563 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)|)) [2018-11-10 07:42:40,563 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 07:42:40,563 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))) [2018-11-10 07:42:40,563 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 07:42:40,563 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 07:42:40,564 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))) [2018-11-10 07:42:40,564 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 07:42:40,564 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 07:42:40,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:42:40 BoogieIcfgContainer [2018-11-10 07:42:40,578 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:42:40,578 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:42:40,578 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:42:40,578 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:42:40,579 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:42:30" (3/4) ... [2018-11-10 07:42:40,582 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:42:40,588 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 07:42:40,588 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 07:42:40,588 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 07:42:40,597 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 07:42:40,598 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 07:42:40,622 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)) [2018-11-10 07:42:40,706 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ecde2c8d-4561-4c16-b3e1-7539670c0c99/bin-2019/uautomizer/witness.graphml [2018-11-10 07:42:40,707 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:42:40,707 INFO L168 Benchmark]: Toolchain (without parser) took 11540.08 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 505.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -149.6 MB). Peak memory consumption was 355.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:40,708 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:42:40,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.93 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 922.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:40,710 INFO L168 Benchmark]: Boogie Preprocessor took 113.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 922.2 MB in the beginning and 1.2 GB in the end (delta: -241.3 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:40,710 INFO L168 Benchmark]: RCFGBuilder took 814.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:40,710 INFO L168 Benchmark]: TraceAbstraction took 10121.79 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 331.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -62.2 MB). Peak memory consumption was 438.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:40,710 INFO L168 Benchmark]: Witness Printer took 128.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:40,712 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 357.93 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 922.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 922.2 MB in the beginning and 1.2 GB in the end (delta: -241.3 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 814.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10121.79 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 331.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -62.2 MB). Peak memory consumption was 438.7 MB. Max. memory is 11.5 GB. * Witness Printer took 128.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 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, 10.0s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 7.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 797 SDtfs, 7123 SDslu, 1126 SDs, 0 SdLazy, 9266 SolverSat, 2409 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 444 GetRequests, 363 SyntacticMatches, 6 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 617 ImplicationChecksByTransitivity, 0.5s 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, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4166 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s 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...