./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label12_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_677a72a2-e731-4102-b2f3-9299c416c7df/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_677a72a2-e731-4102-b2f3-9299c416c7df/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_677a72a2-e731-4102-b2f3-9299c416c7df/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_677a72a2-e731-4102-b2f3-9299c416c7df/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_677a72a2-e731-4102-b2f3-9299c416c7df/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_677a72a2-e731-4102-b2f3-9299c416c7df/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 e52247c97e0196dba144205e35fb286f9d95e245 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:18:40,548 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:18:40,549 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:18:40,559 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:18:40,559 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:18:40,560 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:18:40,561 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:18:40,562 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:18:40,564 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:18:40,565 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:18:40,566 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:18:40,566 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:18:40,566 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:18:40,567 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:18:40,569 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:18:40,569 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:18:40,570 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:18:40,571 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:18:40,573 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:18:40,574 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:18:40,575 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:18:40,576 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:18:40,578 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:18:40,578 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:18:40,579 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:18:40,580 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:18:40,581 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:18:40,581 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:18:40,582 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:18:40,583 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:18:40,583 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:18:40,584 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:18:40,584 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:18:40,585 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:18:40,585 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:18:40,586 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:18:40,586 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_677a72a2-e731-4102-b2f3-9299c416c7df/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 04:18:40,598 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:18:40,598 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:18:40,599 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:18:40,599 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:18:40,599 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:18:40,600 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:18:40,600 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:18:40,600 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:18:40,600 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:18:40,600 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:18:40,600 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:18:40,601 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:18:40,601 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:18:40,601 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:18:40,601 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:18:40,601 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:18:40,601 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:18:40,601 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:18:40,602 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:18:40,602 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:18:40,603 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:18:40,604 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:18:40,604 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:18:40,604 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:18:40,604 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:18:40,604 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:18:40,604 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:18:40,605 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:18:40,605 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:18:40,605 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_677a72a2-e731-4102-b2f3-9299c416c7df/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 -> e52247c97e0196dba144205e35fb286f9d95e245 [2018-11-10 04:18:40,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:18:40,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:18:40,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:18:40,645 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:18:40,645 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:18:40,646 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_677a72a2-e731-4102-b2f3-9299c416c7df/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c [2018-11-10 04:18:40,695 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_677a72a2-e731-4102-b2f3-9299c416c7df/bin-2019/uautomizer/data/1a31d4638/1a96508c601e4c1c9a61df3022f0cbf0/FLAG225aceb0f [2018-11-10 04:18:41,063 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:18:41,064 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_677a72a2-e731-4102-b2f3-9299c416c7df/sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c [2018-11-10 04:18:41,073 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_677a72a2-e731-4102-b2f3-9299c416c7df/bin-2019/uautomizer/data/1a31d4638/1a96508c601e4c1c9a61df3022f0cbf0/FLAG225aceb0f [2018-11-10 04:18:41,086 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_677a72a2-e731-4102-b2f3-9299c416c7df/bin-2019/uautomizer/data/1a31d4638/1a96508c601e4c1c9a61df3022f0cbf0 [2018-11-10 04:18:41,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:18:41,090 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 04:18:41,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:18:41,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:18:41,094 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:18:41,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:18:41" (1/1) ... [2018-11-10 04:18:41,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e7f328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:41, skipping insertion in model container [2018-11-10 04:18:41,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:18:41" (1/1) ... [2018-11-10 04:18:41,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:18:41,136 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:18:41,388 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:18:41,392 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:18:41,457 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:18:41,469 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:18:41,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:41 WrapperNode [2018-11-10 04:18:41,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:18:41,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:18:41,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:18:41,470 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:18:41,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:41" (1/1) ... [2018-11-10 04:18:41,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:41" (1/1) ... [2018-11-10 04:18:41,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:41" (1/1) ... [2018-11-10 04:18:41,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:41" (1/1) ... [2018-11-10 04:18:41,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:41" (1/1) ... [2018-11-10 04:18:41,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:41" (1/1) ... [2018-11-10 04:18:41,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:41" (1/1) ... [2018-11-10 04:18:41,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:18:41,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:18:41,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:18:41,596 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:18:41,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_677a72a2-e731-4102-b2f3-9299c416c7df/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 04:18:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:18:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:18:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 04:18:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:18:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 04:18:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 04:18:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 04:18:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 04:18:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:18:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:18:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:18:42,413 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:18:42,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:18:42 BoogieIcfgContainer [2018-11-10 04:18:42,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:18:42,414 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:18:42,415 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:18:42,417 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:18:42,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:18:41" (1/3) ... [2018-11-10 04:18:42,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2962470d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:18:42, skipping insertion in model container [2018-11-10 04:18:42,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:41" (2/3) ... [2018-11-10 04:18:42,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2962470d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:18:42, skipping insertion in model container [2018-11-10 04:18:42,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:18:42" (3/3) ... [2018-11-10 04:18:42,420 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label12_true-unreach-call_false-termination.c [2018-11-10 04:18:42,426 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:18:42,433 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 04:18:42,447 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 04:18:42,477 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:18:42,478 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:18:42,478 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:18:42,478 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:18:42,478 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:18:42,478 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:18:42,478 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:18:42,479 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:18:42,479 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:18:42,501 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 04:18:42,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 04:18:42,511 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:18:42,512 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, 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 04:18:42,514 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:18:42,519 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:18:42,519 INFO L82 PathProgramCache]: Analyzing trace with hash -426831369, now seen corresponding path program 1 times [2018-11-10 04:18:42,521 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:18:42,521 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:18:42,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:42,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:18:42,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:42,883 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 04:18:42,885 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:18:42,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:18:42,890 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:18:42,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:18:42,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:18:42,903 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-10 04:18:43,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:18:43,528 INFO L93 Difference]: Finished difference Result 621 states and 1059 transitions. [2018-11-10 04:18:43,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:18:43,530 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 125 [2018-11-10 04:18:43,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:18:43,542 INFO L225 Difference]: With dead ends: 621 [2018-11-10 04:18:43,542 INFO L226 Difference]: Without dead ends: 382 [2018-11-10 04:18:43,546 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 04:18:43,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-10 04:18:43,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2018-11-10 04:18:43,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-11-10 04:18:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 608 transitions. [2018-11-10 04:18:43,601 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 608 transitions. Word has length 125 [2018-11-10 04:18:43,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:18:43,602 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 608 transitions. [2018-11-10 04:18:43,602 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:18:43,602 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 608 transitions. [2018-11-10 04:18:43,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 04:18:43,607 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:18:43,607 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:18:43,608 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:18:43,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:18:43,608 INFO L82 PathProgramCache]: Analyzing trace with hash 973432330, now seen corresponding path program 1 times [2018-11-10 04:18:43,608 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:18:43,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:18:43,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:43,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:18:43,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:18:43,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:18:43,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:18:43,891 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:18:43,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:18:43,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:18:43,892 INFO L87 Difference]: Start difference. First operand 382 states and 608 transitions. Second operand 5 states. [2018-11-10 04:18:44,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:18:44,457 INFO L93 Difference]: Finished difference Result 903 states and 1497 transitions. [2018-11-10 04:18:44,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 04:18:44,457 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2018-11-10 04:18:44,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:18:44,460 INFO L225 Difference]: With dead ends: 903 [2018-11-10 04:18:44,461 INFO L226 Difference]: Without dead ends: 381 [2018-11-10 04:18:44,463 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 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 04:18:44,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-11-10 04:18:44,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 381. [2018-11-10 04:18:44,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-11-10 04:18:44,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 602 transitions. [2018-11-10 04:18:44,482 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 602 transitions. Word has length 134 [2018-11-10 04:18:44,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:18:44,482 INFO L481 AbstractCegarLoop]: Abstraction has 381 states and 602 transitions. [2018-11-10 04:18:44,482 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:18:44,483 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 602 transitions. [2018-11-10 04:18:44,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 04:18:44,485 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:18:44,485 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:18:44,485 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:18:44,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:18:44,485 INFO L82 PathProgramCache]: Analyzing trace with hash 1888571286, now seen corresponding path program 1 times [2018-11-10 04:18:44,486 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:18:44,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:18:44,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:44,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:18:44,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:44,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:44,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:18:44,709 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:18:44,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:18:44,710 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:18:44,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:18:44,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:18:44,710 INFO L87 Difference]: Start difference. First operand 381 states and 602 transitions. Second operand 5 states. [2018-11-10 04:18:45,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:18:45,252 INFO L93 Difference]: Finished difference Result 901 states and 1482 transitions. [2018-11-10 04:18:45,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 04:18:45,253 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 140 [2018-11-10 04:18:45,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:18:45,255 INFO L225 Difference]: With dead ends: 901 [2018-11-10 04:18:45,255 INFO L226 Difference]: Without dead ends: 380 [2018-11-10 04:18:45,257 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 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 04:18:45,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-10 04:18:45,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-11-10 04:18:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-10 04:18:45,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 594 transitions. [2018-11-10 04:18:45,268 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 594 transitions. Word has length 140 [2018-11-10 04:18:45,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:18:45,268 INFO L481 AbstractCegarLoop]: Abstraction has 380 states and 594 transitions. [2018-11-10 04:18:45,268 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:18:45,268 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 594 transitions. [2018-11-10 04:18:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 04:18:45,269 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:18:45,270 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, 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 04:18:45,270 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:18:45,270 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:18:45,270 INFO L82 PathProgramCache]: Analyzing trace with hash -570889491, now seen corresponding path program 1 times [2018-11-10 04:18:45,270 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:18:45,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:18:45,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:45,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:18:45,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:45,341 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 04:18:45,342 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:18:45,342 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:18:45,342 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:18:45,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:18:45,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:18:45,342 INFO L87 Difference]: Start difference. First operand 380 states and 594 transitions. Second operand 6 states. [2018-11-10 04:18:45,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:18:45,958 INFO L93 Difference]: Finished difference Result 1193 states and 1942 transitions. [2018-11-10 04:18:45,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:18:45,959 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 148 [2018-11-10 04:18:45,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:18:45,962 INFO L225 Difference]: With dead ends: 1193 [2018-11-10 04:18:45,963 INFO L226 Difference]: Without dead ends: 819 [2018-11-10 04:18:45,964 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 04:18:45,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2018-11-10 04:18:45,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 807. [2018-11-10 04:18:45,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 807 states. [2018-11-10 04:18:45,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 807 states and 1208 transitions. [2018-11-10 04:18:45,990 INFO L78 Accepts]: Start accepts. Automaton has 807 states and 1208 transitions. Word has length 148 [2018-11-10 04:18:45,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:18:45,991 INFO L481 AbstractCegarLoop]: Abstraction has 807 states and 1208 transitions. [2018-11-10 04:18:45,991 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:18:45,991 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1208 transitions. [2018-11-10 04:18:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 04:18:45,993 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:18:45,993 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:18:45,993 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:18:45,993 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:18:45,993 INFO L82 PathProgramCache]: Analyzing trace with hash -489152655, now seen corresponding path program 1 times [2018-11-10 04:18:45,994 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:18:45,994 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:18:45,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:45,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:18:45,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:46,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:46,141 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:18:46,141 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:18:46,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:18:46,141 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:18:46,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:18:46,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:18:46,142 INFO L87 Difference]: Start difference. First operand 807 states and 1208 transitions. Second operand 5 states. [2018-11-10 04:18:46,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:18:46,717 INFO L93 Difference]: Finished difference Result 1753 states and 2669 transitions. [2018-11-10 04:18:46,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 04:18:46,718 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2018-11-10 04:18:46,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:18:46,722 INFO L225 Difference]: With dead ends: 1753 [2018-11-10 04:18:46,722 INFO L226 Difference]: Without dead ends: 804 [2018-11-10 04:18:46,729 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 04:18:46,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 804 states. [2018-11-10 04:18:46,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 804 to 804. [2018-11-10 04:18:46,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 804 states. [2018-11-10 04:18:46,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 1190 transitions. [2018-11-10 04:18:46,751 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 1190 transitions. Word has length 150 [2018-11-10 04:18:46,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:18:46,751 INFO L481 AbstractCegarLoop]: Abstraction has 804 states and 1190 transitions. [2018-11-10 04:18:46,751 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:18:46,751 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1190 transitions. [2018-11-10 04:18:46,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 04:18:46,754 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:18:46,755 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, 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 04:18:46,755 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:18:46,755 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:18:46,755 INFO L82 PathProgramCache]: Analyzing trace with hash -603913227, now seen corresponding path program 1 times [2018-11-10 04:18:46,755 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:18:46,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:18:46,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:46,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:18:46,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:46,937 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 04:18:46,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:18:46,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:18:46,937 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:18:46,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:18:46,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:18:46,938 INFO L87 Difference]: Start difference. First operand 804 states and 1190 transitions. Second operand 5 states. [2018-11-10 04:18:47,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:18:47,609 INFO L93 Difference]: Finished difference Result 1747 states and 2630 transitions. [2018-11-10 04:18:47,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 04:18:47,611 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 152 [2018-11-10 04:18:47,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:18:47,614 INFO L225 Difference]: With dead ends: 1747 [2018-11-10 04:18:47,615 INFO L226 Difference]: Without dead ends: 801 [2018-11-10 04:18:47,618 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 04:18:47,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 801 states. [2018-11-10 04:18:47,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 801 to 801. [2018-11-10 04:18:47,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 801 states. [2018-11-10 04:18:47,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 801 states and 1169 transitions. [2018-11-10 04:18:47,641 INFO L78 Accepts]: Start accepts. Automaton has 801 states and 1169 transitions. Word has length 152 [2018-11-10 04:18:47,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:18:47,641 INFO L481 AbstractCegarLoop]: Abstraction has 801 states and 1169 transitions. [2018-11-10 04:18:47,642 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:18:47,642 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1169 transitions. [2018-11-10 04:18:47,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 04:18:47,645 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:18:47,645 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, 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 04:18:47,645 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:18:47,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:18:47,646 INFO L82 PathProgramCache]: Analyzing trace with hash 931126525, now seen corresponding path program 1 times [2018-11-10 04:18:47,646 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:18:47,646 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:18:47,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:47,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:18:47,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:47,716 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 04:18:47,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:18:47,716 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:18:47,716 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:18:47,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:18:47,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:18:47,717 INFO L87 Difference]: Start difference. First operand 801 states and 1169 transitions. Second operand 6 states. [2018-11-10 04:18:48,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:18:48,404 INFO L93 Difference]: Finished difference Result 2381 states and 3621 transitions. [2018-11-10 04:18:48,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:18:48,412 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 156 [2018-11-10 04:18:48,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:18:48,417 INFO L225 Difference]: With dead ends: 2381 [2018-11-10 04:18:48,417 INFO L226 Difference]: Without dead ends: 1586 [2018-11-10 04:18:48,421 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 04:18:48,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2018-11-10 04:18:48,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1558. [2018-11-10 04:18:48,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1558 states. [2018-11-10 04:18:48,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1558 states and 2225 transitions. [2018-11-10 04:18:48,452 INFO L78 Accepts]: Start accepts. Automaton has 1558 states and 2225 transitions. Word has length 156 [2018-11-10 04:18:48,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:18:48,452 INFO L481 AbstractCegarLoop]: Abstraction has 1558 states and 2225 transitions. [2018-11-10 04:18:48,452 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:18:48,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2225 transitions. [2018-11-10 04:18:48,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 04:18:48,455 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:18:48,455 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, 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 04:18:48,455 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:18:48,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:18:48,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1732925114, now seen corresponding path program 1 times [2018-11-10 04:18:48,455 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:18:48,456 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:18:48,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:48,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:18:48,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:48,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:48,565 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 04:18:48,565 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:18:48,565 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_677a72a2-e731-4102-b2f3-9299c416c7df/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 04:18:48,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:18:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:48,655 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:18:48,732 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 04:18:48,761 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:18:48,761 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-10 04:18:48,761 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 04:18:48,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 04:18:48,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:18:48,762 INFO L87 Difference]: Start difference. First operand 1558 states and 2225 transitions. Second operand 9 states. [2018-11-10 04:18:50,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:18:50,784 INFO L93 Difference]: Finished difference Result 8283 states and 12640 transitions. [2018-11-10 04:18:50,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-10 04:18:50,785 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 162 [2018-11-10 04:18:50,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:18:50,807 INFO L225 Difference]: With dead ends: 8283 [2018-11-10 04:18:50,807 INFO L226 Difference]: Without dead ends: 6731 [2018-11-10 04:18:50,817 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 181 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=240, Invalid=516, Unknown=0, NotChecked=0, Total=756 [2018-11-10 04:18:50,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6731 states. [2018-11-10 04:18:50,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6731 to 6698. [2018-11-10 04:18:50,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6698 states. [2018-11-10 04:18:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6698 states to 6698 states and 8954 transitions. [2018-11-10 04:18:50,962 INFO L78 Accepts]: Start accepts. Automaton has 6698 states and 8954 transitions. Word has length 162 [2018-11-10 04:18:50,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:18:50,963 INFO L481 AbstractCegarLoop]: Abstraction has 6698 states and 8954 transitions. [2018-11-10 04:18:50,963 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 04:18:50,963 INFO L276 IsEmpty]: Start isEmpty. Operand 6698 states and 8954 transitions. [2018-11-10 04:18:50,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-10 04:18:50,974 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:18:50,974 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:18:50,974 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:18:50,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:18:50,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1881629473, now seen corresponding path program 1 times [2018-11-10 04:18:50,975 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:18:50,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:18:50,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:50,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:18:50,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:18:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:51,068 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 139 proven. 30 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 04:18:51,068 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:18:51,068 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_677a72a2-e731-4102-b2f3-9299c416c7df/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 04:18:51,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:18:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:18:51,136 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:18:51,199 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 172 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 04:18:51,216 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 04:18:51,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 04:18:51,217 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 04:18:51,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 04:18:51,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:18:51,217 INFO L87 Difference]: Start difference. First operand 6698 states and 8954 transitions. Second operand 9 states. [2018-11-10 04:18:52,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:18:52,278 INFO L93 Difference]: Finished difference Result 14987 states and 20504 transitions. [2018-11-10 04:18:52,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-10 04:18:52,279 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 239 [2018-11-10 04:18:52,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:18:52,279 INFO L225 Difference]: With dead ends: 14987 [2018-11-10 04:18:52,280 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 04:18:52,319 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 246 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=107, Invalid=313, Unknown=0, NotChecked=0, Total=420 [2018-11-10 04:18:52,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 04:18:52,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 04:18:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 04:18:52,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 04:18:52,320 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 239 [2018-11-10 04:18:52,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:18:52,320 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 04:18:52,320 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 04:18:52,320 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 04:18:52,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:18:52,324 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 04:18:52,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:18:52,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:18:52,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:18:52,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:18:52,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:18:52,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:18:52,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:18:52,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:18:52,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:18:52,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:18:52,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:18:52,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:18:53,221 WARN L179 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 68 [2018-11-10 04:18:53,483 WARN L179 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 65 [2018-11-10 04:18:53,756 WARN L179 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 65 [2018-11-10 04:18:53,757 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:18:53,758 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|)) [2018-11-10 04:18:53,758 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:18:53,758 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,758 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,758 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,758 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,758 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,758 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 04:18:53,758 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 04:18:53,758 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 04:18:53,758 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 04:18:53,758 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 04:18:53,759 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 04:18:53,759 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 04:18:53,759 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 04:18:53,759 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 04:18:53,759 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 04:18:53,759 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 04:18:53,759 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 04:18:53,759 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 04:18:53,759 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,759 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,759 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,759 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,759 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,759 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 04:18:53,760 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 04:18:53,760 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 04:18:53,760 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 04:18:53,760 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 04:18:53,760 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 04:18:53,760 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 04:18:53,760 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 04:18:53,760 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 04:18:53,760 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 04:18:53,760 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 04:18:53,760 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 04:18:53,760 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 04:18:53,760 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 04:18:53,760 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 04:18:53,760 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 04:18:53,761 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,761 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,761 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,761 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,761 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,761 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 04:18:53,761 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 04:18:53,761 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 04:18:53,761 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 04:18:53,761 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 04:18:53,761 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 04:18:53,761 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 04:18:53,761 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 04:18:53,761 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 04:18:53,761 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 04:18:53,762 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 04:18:53,762 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,762 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,762 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,762 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,762 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,762 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 04:18:53,762 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 04:18:53,762 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 04:18:53,762 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 04:18:53,762 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 04:18:53,762 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 04:18:53,762 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 04:18:53,762 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 04:18:53,762 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 04:18:53,762 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 04:18:53,763 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 04:18:53,763 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 04:18:53,763 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 04:18:53,763 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,763 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,763 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,763 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,763 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,763 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 04:18:53,763 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 04:18:53,763 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 04:18:53,763 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 04:18:53,763 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 04:18:53,763 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 04:18:53,763 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 04:18:53,764 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 04:18:53,764 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 04:18:53,764 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 04:18:53,764 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 04:18:53,764 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 04:18:53,764 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 04:18:53,764 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 04:18:53,764 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 04:18:53,764 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 04:18:53,764 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,764 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,764 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,764 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,764 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,764 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 04:18:53,765 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 04:18:53,765 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,765 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 04:18:53,765 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 04:18:53,765 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 04:18:53,765 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,765 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,765 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 04:18:53,765 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 04:18:53,765 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 04:18:53,765 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 04:18:53,765 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 04:18:53,765 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 04:18:53,765 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 04:18:53,766 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 04:18:53,766 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 04:18:53,766 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 04:18:53,766 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 04:18:53,766 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,766 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,766 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,766 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,766 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,766 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,766 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 04:18:53,766 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 04:18:53,766 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 04:18:53,766 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 04:18:53,766 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 04:18:53,766 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 04:18:53,767 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 04:18:53,767 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 04:18:53,767 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 04:18:53,767 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 04:18:53,767 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 04:18:53,767 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,767 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,767 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,767 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,767 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,767 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,767 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 04:18:53,767 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 04:18:53,767 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 04:18:53,767 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 04:18:53,768 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 04:18:53,768 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 04:18:53,768 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 04:18:53,768 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 04:18:53,768 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 04:18:53,768 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 04:18:53,768 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 04:18:53,768 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 526) no Hoare annotation was computed. [2018-11-10 04:18:53,768 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 04:18:53,768 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 04:18:53,768 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 04:18:53,768 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,768 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,768 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,768 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,769 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse17 (= |old(~a28~0)| ~a28~0)) (.cse18 (= |old(~a17~0)| ~a17~0)) (.cse19 (= |old(~a25~0)| ~a25~0)) (.cse20 (= ~a19~0 |old(~a19~0)|)) (.cse11 (not (= ~a11~0 1))) (.cse16 (= 1 |old(~a19~0)|)) (.cse8 (= 1 |old(~a11~0)|)) (.cse14 (= 1 |old(~a25~0)|))) (let ((.cse1 (not .cse14)) (.cse7 (not (= 7 |old(~a28~0)|))) (.cse3 (not (= 8 |old(~a17~0)|))) (.cse4 (= 1 ~a11~0)) (.cse6 (not .cse8)) (.cse2 (not .cse16)) (.cse13 (and .cse17 .cse18 .cse19 .cse20 .cse11)) (.cse5 (= 9 |old(~a28~0)|)) (.cse12 (not (= |old(~a17~0)| 8))) (.cse0 (not (= 1 ~a21~0))) (.cse15 (and .cse17 .cse18 .cse19 .cse20)) (.cse9 (= 8 |old(~a28~0)|)) (.cse10 (< 7 |old(~a17~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not .cse5) .cse6) (or .cse4 .cse0 (not (= 10 |old(~a28~0)|)) .cse1 .cse2 .cse3 .cse6) (or .cse0 .cse7 .cse1 .cse2 .cse6 .cse4 (not (= 7 |old(~a17~0)|))) (or .cse0 .cse8 .cse9 .cse10 .cse11) (or .cse0 .cse8 .cse5 .cse12 .cse13 .cse14) (or .cse0 .cse2 .cse9 .cse12 .cse15) (or (= 10 |old(~a17~0)|) .cse0 .cse8 .cse2 .cse9 .cse5 .cse13 .cse14) (or .cse16 .cse0 .cse7 .cse3 (and (= 7 ~a28~0) (not (= ~a25~0 1)) .cse4 (= 8 ~a17~0) (not (= 1 ~a19~0))) .cse6 .cse14) (or .cse0 .cse8 .cse13 .cse2 .cse12) (or .cse0 .cse8 .cse13 .cse9 .cse5 .cse12) (or .cse0 .cse15 .cse9 .cse10)))) [2018-11-10 04:18:53,769 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,769 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,769 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 04:18:53,769 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 04:18:53,769 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 04:18:53,769 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 04:18:53,769 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 04:18:53,769 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 04:18:53,769 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 04:18:53,770 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 04:18:53,770 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 04:18:53,770 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 04:18:53,770 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 04:18:53,770 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 04:18:53,770 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 04:18:53,770 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,770 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,770 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,770 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,770 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,770 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,770 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 04:18:53,770 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 04:18:53,770 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 04:18:53,770 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 04:18:53,771 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 04:18:53,771 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 04:18:53,771 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 04:18:53,771 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 04:18:53,771 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 04:18:53,771 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 04:18:53,771 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 04:18:53,771 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 04:18:53,771 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 04:18:53,771 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 04:18:53,771 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 04:18:53,771 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-10 04:18:53,771 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,771 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,771 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,771 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,772 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:18:53,772 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 04:18:53,772 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 04:18:53,772 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 04:18:53,772 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 04:18:53,772 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 04:18:53,772 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 04:18:53,772 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 04:18:53,772 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 04:18:53,772 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 04:18:53,772 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 04:18:53,772 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 04:18:53,772 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 04:18:53,772 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 04:18:53,773 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 04:18:53,773 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 04:18:53,773 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 04:18:53,773 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 04:18:53,773 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 04:18:53,773 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 04:18:53,773 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:18:53,773 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 10)) (not (= ~a25~0 1)) (not (= ~a28~0 8)) (= 1 ~a19~0) (= ~a21~0 1) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-11-10 04:18:53,773 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 04:18:53,773 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:18:53,773 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (= 10 |old(~a17~0)|) (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (= 9 |old(~a28~0)|) (and (= |old(~a28~0)| ~a28~0) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|) (not (= ~a11~0 1))) (= 1 |old(~a25~0)|)) [2018-11-10 04:18:53,773 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 04:18:53,774 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (= |old(~a17~0)| 8)) (.cse5 (not (= ~a25~0 1))) (.cse1 (= |old(~a17~0)| ~a17~0)) (.cse8 (not (= ~a28~0 8))) (.cse3 (not (= ~a11~0 1))) (.cse12 (not (= ~a28~0 9)))) (let ((.cse9 (<= ~a17~0 7)) (.cse4 (= 7 ~a28~0)) (.cse10 (let ((.cse13 (not (= ~a17~0 10))) (.cse14 (= ~a21~0 1))) (or (and .cse0 .cse13 .cse5 .cse8 .cse3 .cse14 .cse12) (and .cse13 .cse5 .cse1 .cse8 .cse3 .cse14 .cse12)))) (.cse6 (= 1 ~a11~0)) (.cse11 (= 1 ~a25~0)) (.cse7 (= 8 ~a17~0)) (.cse2 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 (not .cse2)) (and .cse0 .cse1 .cse8 .cse2) (= 1 |old(~a25~0)|) (= 10 |old(~a17~0)|) (= 1 |old(~a11~0)|) (and .cse9 .cse10) (and .cse0 .cse9 .cse8) (and .cse4 .cse6 (= 7 ~a17~0) .cse11 .cse2) (and .cse0 .cse1 .cse8 .cse3 .cse12) (and .cse6 .cse11 (= 9 ~a28~0) .cse7 .cse2) (and .cse0 .cse5 .cse1 .cse3 .cse12) (= 9 |old(~a28~0)|) (and (<= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) .cse10) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse6 .cse11 .cse7 .cse2 (= 10 ~a28~0))))) [2018-11-10 04:18:53,774 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 04:18:53,774 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 04:18:53,774 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (= |old(~a17~0)| 8)) (.cse5 (not (= ~a25~0 1))) (.cse1 (= |old(~a17~0)| ~a17~0)) (.cse8 (not (= ~a28~0 8))) (.cse3 (not (= ~a11~0 1))) (.cse12 (not (= ~a28~0 9)))) (let ((.cse9 (<= ~a17~0 7)) (.cse4 (= 7 ~a28~0)) (.cse10 (let ((.cse13 (not (= ~a17~0 10))) (.cse14 (= ~a21~0 1))) (or (and .cse0 .cse13 .cse5 .cse8 .cse3 .cse14 .cse12) (and .cse13 .cse5 .cse1 .cse8 .cse3 .cse14 .cse12)))) (.cse6 (= 1 ~a11~0)) (.cse11 (= 1 ~a25~0)) (.cse7 (= 8 ~a17~0)) (.cse2 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 (not .cse2)) (and .cse0 .cse1 .cse8 .cse2) (= 1 |old(~a25~0)|) (= 10 |old(~a17~0)|) (= 1 |old(~a11~0)|) (and .cse9 .cse10) (and .cse0 .cse9 .cse8) (and .cse4 .cse6 (= 7 ~a17~0) .cse11 .cse2) (and .cse0 .cse1 .cse8 .cse3 .cse12) (and .cse6 .cse11 (= 9 ~a28~0) .cse7 .cse2) (and .cse0 .cse5 .cse1 .cse3 .cse12) (= 9 |old(~a28~0)|) (and (<= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) .cse10) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse6 .cse11 .cse7 .cse2 (= 10 ~a28~0))))) [2018-11-10 04:18:53,774 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 04:18:53,774 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 04:18:53,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 04:18:53 BoogieIcfgContainer [2018-11-10 04:18:53,793 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 04:18:53,793 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:18:53,793 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:18:53,793 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:18:53,794 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:18:42" (3/4) ... [2018-11-10 04:18:53,797 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:18:53,812 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 04:18:53,812 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 04:18:53,812 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 04:18:53,821 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 04:18:53,822 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 04:18:53,843 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!(1 == a21) || (((\old(a17) == 8 && \old(a17) == a17) && 1 == a19) && !(a11 == 1))) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || (((\old(a17) == 8 && \old(a17) == a17) && !(a28 == 8)) && 1 == a19)) || 1 == \old(a25)) || 10 == \old(a17)) || 1 == \old(a11)) || (a17 <= 7 && (((((((\old(a17) == 8 && !(a17 == 10)) && !(a25 == 1)) && !(a28 == 8)) && !(a11 == 1)) && a21 == 1) && !(a28 == 9)) || ((((((!(a17 == 10) && !(a25 == 1)) && \old(a17) == a17) && !(a28 == 8)) && !(a11 == 1)) && a21 == 1) && !(a28 == 9))))) || ((\old(a17) == 8 && a17 <= 7) && !(a28 == 8))) || ((((7 == a28 && 1 == a11) && 7 == a17) && 1 == a25) && 1 == a19)) || ((((\old(a17) == 8 && \old(a17) == a17) && !(a28 == 8)) && !(a11 == 1)) && !(a28 == 9))) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((\old(a17) == 8 && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && !(a28 == 9))) || 9 == \old(a28)) || ((a17 <= \old(a17) && a19 == \old(a19)) && (((((((\old(a17) == 8 && !(a17 == 10)) && !(a25 == 1)) && !(a28 == 8)) && !(a11 == 1)) && a21 == 1) && !(a28 == 9)) || ((((((!(a17 == 10) && !(a25 == 1)) && \old(a17) == a17) && !(a28 == 8)) && !(a11 == 1)) && a21 == 1) && !(a28 == 9))))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28) [2018-11-10 04:18:53,906 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_677a72a2-e731-4102-b2f3-9299c416c7df/bin-2019/uautomizer/witness.graphml [2018-11-10 04:18:53,906 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:18:53,907 INFO L168 Benchmark]: Toolchain (without parser) took 12818.04 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 553.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -111.6 MB). Peak memory consumption was 442.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:53,907 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:18:53,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.04 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 915.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:53,908 INFO L168 Benchmark]: Boogie Preprocessor took 125.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -256.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:53,908 INFO L168 Benchmark]: RCFGBuilder took 818.36 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: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:53,908 INFO L168 Benchmark]: TraceAbstraction took 11378.20 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 371.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -13.4 MB). Peak memory consumption was 477.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:53,909 INFO L168 Benchmark]: Witness Printer took 113.32 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:53,910 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 379.04 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 915.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 125.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -256.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 818.36 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: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11378.20 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 371.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -13.4 MB). Peak memory consumption was 477.1 MB. Max. memory is 11.5 GB. * Witness Printer took 113.32 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 526]: 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) || (((\old(a17) == 8 && \old(a17) == a17) && 1 == a19) && !(a11 == 1))) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || (((\old(a17) == 8 && \old(a17) == a17) && !(a28 == 8)) && 1 == a19)) || 1 == \old(a25)) || 10 == \old(a17)) || 1 == \old(a11)) || (a17 <= 7 && (((((((\old(a17) == 8 && !(a17 == 10)) && !(a25 == 1)) && !(a28 == 8)) && !(a11 == 1)) && a21 == 1) && !(a28 == 9)) || ((((((!(a17 == 10) && !(a25 == 1)) && \old(a17) == a17) && !(a28 == 8)) && !(a11 == 1)) && a21 == 1) && !(a28 == 9))))) || ((\old(a17) == 8 && a17 <= 7) && !(a28 == 8))) || ((((7 == a28 && 1 == a11) && 7 == a17) && 1 == a25) && 1 == a19)) || ((((\old(a17) == 8 && \old(a17) == a17) && !(a28 == 8)) && !(a11 == 1)) && !(a28 == 9))) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((\old(a17) == 8 && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && !(a28 == 9))) || 9 == \old(a28)) || ((a17 <= \old(a17) && a19 == \old(a19)) && (((((((\old(a17) == 8 && !(a17 == 10)) && !(a25 == 1)) && !(a28 == 8)) && !(a11 == 1)) && a21 == 1) && !(a28 == 9)) || ((((((!(a17 == 10) && !(a25 == 1)) && \old(a17) == a17) && !(a28 == 8)) && !(a11 == 1)) && a21 == 1) && !(a28 == 9))))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 11.3s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 7.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1046 SDtfs, 8179 SDslu, 1112 SDs, 0 SdLazy, 8795 SolverSat, 2338 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 529 GetRequests, 449 SyntacticMatches, 8 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6698occurred in iteration=8, 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, 9 MinimizatonAttempts, 73 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 144 PreInvPairs, 286 NumberOfFragments, 1001 HoareAnnotationTreeSize, 144 FomulaSimplifications, 5856 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5133 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1807 NumberOfCodeBlocks, 1807 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1796 ConstructedInterpolants, 0 QuantifiedInterpolants, 1491184 SizeOfPredicates, 2 NumberOfNonLiveVariables, 957 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 8 PerfectInterpolantSequences, 550/606 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...