./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label26_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_9d7a2403-6ac9-4519-bce2-05d2c960ea33/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/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 ec64944e15cde20ad15af2bd0f0e78efc8184588 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 03:46:09,494 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:46:09,495 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:46:09,506 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:46:09,506 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:46:09,507 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:46:09,508 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:46:09,510 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:46:09,511 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:46:09,512 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:46:09,513 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:46:09,513 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:46:09,514 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:46:09,515 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:46:09,516 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:46:09,517 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:46:09,518 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:46:09,520 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:46:09,522 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:46:09,524 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:46:09,524 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:46:09,526 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:46:09,527 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:46:09,528 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:46:09,528 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:46:09,529 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:46:09,530 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:46:09,531 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:46:09,532 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:46:09,533 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:46:09,534 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:46:09,534 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:46:09,534 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:46:09,535 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:46:09,535 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:46:09,536 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:46:09,536 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 03:46:09,549 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:46:09,549 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:46:09,550 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:46:09,550 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:46:09,551 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:46:09,551 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:46:09,551 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:46:09,552 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:46:09,552 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:46:09,552 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:46:09,552 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:46:09,552 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:46:09,553 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:46:09,553 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:46:09,554 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:46:09,554 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:46:09,554 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:46:09,554 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:46:09,554 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:46:09,555 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:46:09,555 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:46:09,555 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:46:09,555 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:46:09,555 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:46:09,556 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:46:09,556 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:46:09,556 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 03:46:09,556 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:46:09,556 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:46:09,556 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_9d7a2403-6ac9-4519-bce2-05d2c960ea33/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 -> ec64944e15cde20ad15af2bd0f0e78efc8184588 [2018-11-10 03:46:09,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:46:09,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:46:09,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:46:09,600 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:46:09,600 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:46:09,601 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-11-10 03:46:09,658 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/bin-2019/uautomizer/data/07e33097b/b117f0a40b034ea5a8b283fbf322a0af/FLAGf1b6380cc [2018-11-10 03:46:10,096 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:46:10,097 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-11-10 03:46:10,108 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/bin-2019/uautomizer/data/07e33097b/b117f0a40b034ea5a8b283fbf322a0af/FLAGf1b6380cc [2018-11-10 03:46:10,121 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/bin-2019/uautomizer/data/07e33097b/b117f0a40b034ea5a8b283fbf322a0af [2018-11-10 03:46:10,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:46:10,125 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 03:46:10,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:46:10,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:46:10,129 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:46:10,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:46:10" (1/1) ... [2018-11-10 03:46:10,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18da3d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:10, skipping insertion in model container [2018-11-10 03:46:10,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:46:10" (1/1) ... [2018-11-10 03:46:10,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:46:10,180 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:46:10,454 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:46:10,457 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:46:10,535 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:46:10,548 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:46:10,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:10 WrapperNode [2018-11-10 03:46:10,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:46:10,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:46:10,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:46:10,549 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:46:10,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:10" (1/1) ... [2018-11-10 03:46:10,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:10" (1/1) ... [2018-11-10 03:46:10,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:10" (1/1) ... [2018-11-10 03:46:10,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:10" (1/1) ... [2018-11-10 03:46:10,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:10" (1/1) ... [2018-11-10 03:46:10,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:10" (1/1) ... [2018-11-10 03:46:10,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:10" (1/1) ... [2018-11-10 03:46:10,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:46:10,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:46:10,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:46:10,703 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:46:10,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/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 03:46:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:46:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:46:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 03:46:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:46:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 03:46:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 03:46:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 03:46:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 03:46:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:46:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:46:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:46:11,619 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:46:11,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:46:11 BoogieIcfgContainer [2018-11-10 03:46:11,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:46:11,621 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 03:46:11,621 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 03:46:11,624 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 03:46:11,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 03:46:10" (1/3) ... [2018-11-10 03:46:11,625 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ffb2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:46:11, skipping insertion in model container [2018-11-10 03:46:11,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:10" (2/3) ... [2018-11-10 03:46:11,626 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ffb2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:46:11, skipping insertion in model container [2018-11-10 03:46:11,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:46:11" (3/3) ... [2018-11-10 03:46:11,628 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label26_true-unreach-call_false-termination.c [2018-11-10 03:46:11,636 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 03:46:11,642 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 03:46:11,654 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 03:46:11,681 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 03:46:11,681 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 03:46:11,682 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 03:46:11,682 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 03:46:11,682 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 03:46:11,682 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 03:46:11,682 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 03:46:11,682 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 03:46:11,682 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 03:46:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 03:46:11,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:46:11,713 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:46:11,714 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:46:11,716 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:46:11,721 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:46:11,722 INFO L82 PathProgramCache]: Analyzing trace with hash 1783395935, now seen corresponding path program 1 times [2018-11-10 03:46:11,723 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:46:11,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:46:11,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:11,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:11,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:12,079 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 03:46:12,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:46:12,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 03:46:12,085 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 03:46:12,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 03:46:12,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 03:46:12,097 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-10 03:46:12,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:46:12,814 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-10 03:46:12,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 03:46:12,816 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2018-11-10 03:46:12,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:46:12,829 INFO L225 Difference]: With dead ends: 618 [2018-11-10 03:46:12,829 INFO L226 Difference]: Without dead ends: 379 [2018-11-10 03:46:12,833 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 03:46:12,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-11-10 03:46:12,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2018-11-10 03:46:12,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-11-10 03:46:12,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 621 transitions. [2018-11-10 03:46:12,890 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 621 transitions. Word has length 143 [2018-11-10 03:46:12,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:46:12,891 INFO L481 AbstractCegarLoop]: Abstraction has 379 states and 621 transitions. [2018-11-10 03:46:12,892 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 03:46:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 621 transitions. [2018-11-10 03:46:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:46:12,896 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:46:12,896 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:46:12,896 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:46:12,897 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:46:12,897 INFO L82 PathProgramCache]: Analyzing trace with hash 1923545450, now seen corresponding path program 1 times [2018-11-10 03:46:12,897 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:46:12,897 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:46:12,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:12,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:12,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:12,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:13,043 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:46:13,044 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:46:13,044 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 03:46:13,046 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 03:46:13,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 03:46:13,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 03:46:13,046 INFO L87 Difference]: Start difference. First operand 379 states and 621 transitions. Second operand 6 states. [2018-11-10 03:46:13,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:46:13,823 INFO L93 Difference]: Finished difference Result 1229 states and 2094 transitions. [2018-11-10 03:46:13,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 03:46:13,823 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 159 [2018-11-10 03:46:13,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:46:13,830 INFO L225 Difference]: With dead ends: 1229 [2018-11-10 03:46:13,830 INFO L226 Difference]: Without dead ends: 856 [2018-11-10 03:46:13,834 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 03:46:13,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 856 states. [2018-11-10 03:46:13,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 856 to 823. [2018-11-10 03:46:13,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 823 states. [2018-11-10 03:46:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 823 states and 1292 transitions. [2018-11-10 03:46:13,875 INFO L78 Accepts]: Start accepts. Automaton has 823 states and 1292 transitions. Word has length 159 [2018-11-10 03:46:13,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:46:13,875 INFO L481 AbstractCegarLoop]: Abstraction has 823 states and 1292 transitions. [2018-11-10 03:46:13,875 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 03:46:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1292 transitions. [2018-11-10 03:46:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 03:46:13,880 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:46:13,881 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:46:13,881 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:46:13,881 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:46:13,881 INFO L82 PathProgramCache]: Analyzing trace with hash 497696213, now seen corresponding path program 1 times [2018-11-10 03:46:13,882 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:46:13,882 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:46:13,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:13,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:13,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:13,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:13,994 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 03:46:13,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:46:13,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 03:46:13,995 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 03:46:13,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 03:46:13,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 03:46:13,996 INFO L87 Difference]: Start difference. First operand 823 states and 1292 transitions. Second operand 6 states. [2018-11-10 03:46:14,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:46:14,944 INFO L93 Difference]: Finished difference Result 2557 states and 4222 transitions. [2018-11-10 03:46:14,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 03:46:14,945 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 166 [2018-11-10 03:46:14,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:46:14,953 INFO L225 Difference]: With dead ends: 2557 [2018-11-10 03:46:14,954 INFO L226 Difference]: Without dead ends: 1740 [2018-11-10 03:46:14,957 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 03:46:14,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1740 states. [2018-11-10 03:46:14,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1740 to 1682. [2018-11-10 03:46:14,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1682 states. [2018-11-10 03:46:15,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1682 states and 2540 transitions. [2018-11-10 03:46:15,000 INFO L78 Accepts]: Start accepts. Automaton has 1682 states and 2540 transitions. Word has length 166 [2018-11-10 03:46:15,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:46:15,001 INFO L481 AbstractCegarLoop]: Abstraction has 1682 states and 2540 transitions. [2018-11-10 03:46:15,001 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 03:46:15,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2540 transitions. [2018-11-10 03:46:15,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 03:46:15,007 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:46:15,007 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:46:15,007 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:46:15,008 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:46:15,008 INFO L82 PathProgramCache]: Analyzing trace with hash 698255549, now seen corresponding path program 1 times [2018-11-10 03:46:15,008 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:46:15,008 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:46:15,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:15,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:15,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:15,108 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 03:46:15,109 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:46:15,109 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/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 03:46:15,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:15,188 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:46:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:46:15,286 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 03:46:15,287 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 03:46:15,287 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 03:46:15,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 03:46:15,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 03:46:15,288 INFO L87 Difference]: Start difference. First operand 1682 states and 2540 transitions. Second operand 9 states. [2018-11-10 03:46:15,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:46:15,787 INFO L93 Difference]: Finished difference Result 3397 states and 5323 transitions. [2018-11-10 03:46:15,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 03:46:15,787 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 168 [2018-11-10 03:46:15,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:46:15,795 INFO L225 Difference]: With dead ends: 3397 [2018-11-10 03:46:15,795 INFO L226 Difference]: Without dead ends: 1721 [2018-11-10 03:46:15,799 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 169 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-10 03:46:15,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1721 states. [2018-11-10 03:46:15,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1721 to 1653. [2018-11-10 03:46:15,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1653 states. [2018-11-10 03:46:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1653 states and 2428 transitions. [2018-11-10 03:46:15,837 INFO L78 Accepts]: Start accepts. Automaton has 1653 states and 2428 transitions. Word has length 168 [2018-11-10 03:46:15,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:46:15,837 INFO L481 AbstractCegarLoop]: Abstraction has 1653 states and 2428 transitions. [2018-11-10 03:46:15,837 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 03:46:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2428 transitions. [2018-11-10 03:46:15,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 03:46:15,842 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:46:15,842 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:46:15,842 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:46:15,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:46:15,842 INFO L82 PathProgramCache]: Analyzing trace with hash -1164892963, now seen corresponding path program 1 times [2018-11-10 03:46:15,843 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:46:15,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:46:15,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:15,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:15,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:16,027 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 03:46:16,027 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:46:16,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 03:46:16,028 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 03:46:16,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 03:46:16,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 03:46:16,028 INFO L87 Difference]: Start difference. First operand 1653 states and 2428 transitions. Second operand 5 states. [2018-11-10 03:46:16,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:46:16,595 INFO L93 Difference]: Finished difference Result 3187 states and 4662 transitions. [2018-11-10 03:46:16,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 03:46:16,595 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 170 [2018-11-10 03:46:16,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:46:16,600 INFO L225 Difference]: With dead ends: 3187 [2018-11-10 03:46:16,600 INFO L226 Difference]: Without dead ends: 1392 [2018-11-10 03:46:16,604 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 03:46:16,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1392 states. [2018-11-10 03:46:16,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1392 to 1378. [2018-11-10 03:46:16,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1378 states. [2018-11-10 03:46:16,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1378 states and 1946 transitions. [2018-11-10 03:46:16,628 INFO L78 Accepts]: Start accepts. Automaton has 1378 states and 1946 transitions. Word has length 170 [2018-11-10 03:46:16,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:46:16,628 INFO L481 AbstractCegarLoop]: Abstraction has 1378 states and 1946 transitions. [2018-11-10 03:46:16,628 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 03:46:16,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1946 transitions. [2018-11-10 03:46:16,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 03:46:16,632 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:46:16,632 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:46:16,633 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:46:16,633 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:46:16,633 INFO L82 PathProgramCache]: Analyzing trace with hash 1759861538, now seen corresponding path program 1 times [2018-11-10 03:46:16,633 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:46:16,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:46:16,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:16,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:16,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:16,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:46:16,696 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:46:16,696 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/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 03:46:16,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:16,757 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:46:16,803 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:46:16,822 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 03:46:16,822 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 03:46:16,822 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 03:46:16,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 03:46:16,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 03:46:16,823 INFO L87 Difference]: Start difference. First operand 1378 states and 1946 transitions. Second operand 9 states. [2018-11-10 03:46:18,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:46:18,334 INFO L93 Difference]: Finished difference Result 5976 states and 10083 transitions. [2018-11-10 03:46:18,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 03:46:18,335 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 175 [2018-11-10 03:46:18,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:46:18,358 INFO L225 Difference]: With dead ends: 5976 [2018-11-10 03:46:18,358 INFO L226 Difference]: Without dead ends: 4604 [2018-11-10 03:46:18,369 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-10 03:46:18,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4604 states. [2018-11-10 03:46:18,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4604 to 4401. [2018-11-10 03:46:18,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4401 states. [2018-11-10 03:46:18,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 4401 states and 6280 transitions. [2018-11-10 03:46:18,489 INFO L78 Accepts]: Start accepts. Automaton has 4401 states and 6280 transitions. Word has length 175 [2018-11-10 03:46:18,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:46:18,490 INFO L481 AbstractCegarLoop]: Abstraction has 4401 states and 6280 transitions. [2018-11-10 03:46:18,490 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 03:46:18,490 INFO L276 IsEmpty]: Start isEmpty. Operand 4401 states and 6280 transitions. [2018-11-10 03:46:18,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 03:46:18,502 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:46:18,503 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:46:18,503 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:46:18,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:46:18,503 INFO L82 PathProgramCache]: Analyzing trace with hash 372209646, now seen corresponding path program 1 times [2018-11-10 03:46:18,503 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:46:18,504 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:46:18,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:18,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:18,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:18,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:18,646 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:46:18,647 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:46:18,647 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:46:18,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:18,705 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:46:18,741 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 03:46:18,762 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:46:18,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 8 [2018-11-10 03:46:18,762 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 03:46:18,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 03:46:18,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-11-10 03:46:18,763 INFO L87 Difference]: Start difference. First operand 4401 states and 6280 transitions. Second operand 8 states. [2018-11-10 03:46:20,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:46:20,533 INFO L93 Difference]: Finished difference Result 18541 states and 31117 transitions. [2018-11-10 03:46:20,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-10 03:46:20,534 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 180 [2018-11-10 03:46:20,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:46:20,610 INFO L225 Difference]: With dead ends: 18541 [2018-11-10 03:46:20,610 INFO L226 Difference]: Without dead ends: 14146 [2018-11-10 03:46:20,655 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 189 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-10 03:46:20,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14146 states. [2018-11-10 03:46:21,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14146 to 13961. [2018-11-10 03:46:21,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13961 states. [2018-11-10 03:46:21,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13961 states to 13961 states and 20540 transitions. [2018-11-10 03:46:21,134 INFO L78 Accepts]: Start accepts. Automaton has 13961 states and 20540 transitions. Word has length 180 [2018-11-10 03:46:21,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:46:21,135 INFO L481 AbstractCegarLoop]: Abstraction has 13961 states and 20540 transitions. [2018-11-10 03:46:21,135 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 03:46:21,135 INFO L276 IsEmpty]: Start isEmpty. Operand 13961 states and 20540 transitions. [2018-11-10 03:46:21,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 03:46:21,201 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:46:21,202 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:46:21,202 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:46:21,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:46:21,202 INFO L82 PathProgramCache]: Analyzing trace with hash -648593846, now seen corresponding path program 1 times [2018-11-10 03:46:21,202 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:46:21,202 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:46:21,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:21,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:21,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:21,301 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 85 proven. 17 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:46:21,301 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:46:21,301 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:46:21,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:21,365 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:46:21,475 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 03:46:21,496 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:46:21,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-10 03:46:21,497 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 03:46:21,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 03:46:21,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 03:46:21,497 INFO L87 Difference]: Start difference. First operand 13961 states and 20540 transitions. Second operand 9 states. [2018-11-10 03:46:22,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:46:22,862 INFO L93 Difference]: Finished difference Result 30463 states and 45895 transitions. [2018-11-10 03:46:22,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 03:46:22,862 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 236 [2018-11-10 03:46:22,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:46:22,922 INFO L225 Difference]: With dead ends: 30463 [2018-11-10 03:46:22,922 INFO L226 Difference]: Without dead ends: 16653 [2018-11-10 03:46:22,973 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 246 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=123, Invalid=297, Unknown=0, NotChecked=0, Total=420 [2018-11-10 03:46:22,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16653 states. [2018-11-10 03:46:23,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16653 to 16404. [2018-11-10 03:46:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16404 states. [2018-11-10 03:46:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16404 states to 16404 states and 22479 transitions. [2018-11-10 03:46:23,505 INFO L78 Accepts]: Start accepts. Automaton has 16404 states and 22479 transitions. Word has length 236 [2018-11-10 03:46:23,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:46:23,506 INFO L481 AbstractCegarLoop]: Abstraction has 16404 states and 22479 transitions. [2018-11-10 03:46:23,506 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 03:46:23,506 INFO L276 IsEmpty]: Start isEmpty. Operand 16404 states and 22479 transitions. [2018-11-10 03:46:23,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 03:46:23,562 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:46:23,562 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 03:46:23,562 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:46:23,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:46:23,563 INFO L82 PathProgramCache]: Analyzing trace with hash 1535673014, now seen corresponding path program 1 times [2018-11-10 03:46:23,563 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:46:23,563 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:46:23,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:23,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:23,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:23,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 125 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:46:23,714 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:46:23,714 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:46:23,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:23,805 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:46:23,905 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 03:46:23,926 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:46:23,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-10 03:46:23,927 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 03:46:23,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 03:46:23,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-10 03:46:23,927 INFO L87 Difference]: Start difference. First operand 16404 states and 22479 transitions. Second operand 9 states. [2018-11-10 03:46:25,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:46:25,712 INFO L93 Difference]: Finished difference Result 24216 states and 33051 transitions. [2018-11-10 03:46:25,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-10 03:46:25,713 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 246 [2018-11-10 03:46:25,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:46:25,713 INFO L225 Difference]: With dead ends: 24216 [2018-11-10 03:46:25,713 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 03:46:25,767 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 254 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=144, Invalid=456, Unknown=0, NotChecked=0, Total=600 [2018-11-10 03:46:25,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 03:46:25,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 03:46:25,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 03:46:25,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 03:46:25,768 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 246 [2018-11-10 03:46:25,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:46:25,769 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 03:46:25,769 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 03:46:25,769 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 03:46:25,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:46:25,773 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 03:46:25,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,222 WARN L179 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 126 [2018-11-10 03:46:26,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:46:26,438 WARN L179 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 126 [2018-11-10 03:46:27,080 WARN L179 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 54 [2018-11-10 03:46:27,392 WARN L179 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 49 [2018-11-10 03:46:27,651 WARN L179 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 49 [2018-11-10 03:46:27,652 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:46:27,653 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|)) [2018-11-10 03:46:27,653 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:46:27,653 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,653 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,653 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,653 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,653 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,653 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 03:46:27,653 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 03:46:27,653 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 03:46:27,653 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 03:46:27,653 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 03:46:27,653 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 03:46:27,653 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 03:46:27,653 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 03:46:27,653 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 03:46:27,654 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 03:46:27,655 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 03:46:27,655 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 03:46:27,655 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 03:46:27,655 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 03:46:27,655 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 03:46:27,655 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 03:46:27,655 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,655 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,655 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,655 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,655 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,655 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 03:46:27,655 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 03:46:27,656 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 03:46:27,656 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 03:46:27,656 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 03:46:27,656 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 03:46:27,656 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 03:46:27,656 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 03:46:27,656 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 03:46:27,656 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 03:46:27,656 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 03:46:27,656 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,656 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,656 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,657 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,657 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,657 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 03:46:27,657 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 03:46:27,657 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 03:46:27,657 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 03:46:27,657 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 03:46:27,657 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 03:46:27,657 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 03:46:27,657 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 03:46:27,657 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 03:46:27,657 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 03:46:27,658 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 03:46:27,658 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 03:46:27,658 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 03:46:27,658 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,658 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,658 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,658 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,658 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,658 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 03:46:27,658 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 03:46:27,658 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 03:46:27,658 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 03:46:27,658 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 03:46:27,658 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 03:46:27,659 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,660 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,661 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,662 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 03:46:27,662 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 03:46:27,662 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 03:46:27,662 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 03:46:27,662 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 03:46:27,662 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 03:46:27,662 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 03:46:27,662 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 03:46:27,662 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 03:46:27,662 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 03:46:27,662 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 03:46:27,662 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 03:46:27,662 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 03:46:27,662 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 03:46:27,663 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,663 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,663 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,663 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,663 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse15 (= 1 |old(~a11~0)|)) (.cse9 (= |old(~a17~0)| ~a17~0)) (.cse10 (= |old(~a25~0)| ~a25~0)) (.cse14 (= |old(~a28~0)| ~a28~0)) (.cse8 (= 1 ~a11~0)) (.cse11 (= ~a19~0 |old(~a19~0)|))) (let ((.cse2 (and .cse9 .cse10 .cse14 .cse8 .cse11)) (.cse6 (= 1 |old(~a25~0)|)) (.cse1 (not (= 1 |old(~a19~0)|))) (.cse5 (not .cse15)) (.cse0 (not (= 1 ~a21~0))) (.cse12 (= 7 |old(~a17~0)|)) (.cse3 (= 9 |old(~a28~0)|)) (.cse7 (< 0 |old(~a19~0)|)) (.cse4 (< 8 |old(~a17~0)|)) (.cse13 (= ~a11~0 |old(~a11~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse7 .cse4 (not .cse3) .cse5 (and .cse8 .cse9 (= 9 ~a28~0) .cse10 .cse11)) (or .cse0 .cse1 .cse12 .cse4 (and .cse13 .cse9 .cse10 .cse14 .cse11)) (or .cse0 .cse2 .cse7 .cse4 .cse5 .cse6) (or .cse0 (not (= 7 |old(~a28~0)|)) .cse1 .cse5 (and (= 7 ~a28~0) .cse8 .cse9 (= 1 ~a19~0) .cse10) (not .cse12)) (or .cse0 .cse15 .cse12 .cse3 .cse7 .cse4 (and .cse14 .cse13 .cse9 .cse10 .cse11))))) [2018-11-10 03:46:27,663 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,663 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,663 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 03:46:27,664 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 03:46:27,664 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 03:46:27,664 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 03:46:27,664 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 03:46:27,664 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 03:46:27,664 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 03:46:27,664 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 03:46:27,664 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 03:46:27,664 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 03:46:27,664 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 03:46:27,664 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 03:46:27,664 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 03:46:27,665 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,665 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,665 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,665 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,665 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,665 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,665 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 03:46:27,665 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 03:46:27,665 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 03:46:27,665 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 03:46:27,665 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 03:46:27,665 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 03:46:27,666 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 03:46:27,666 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 03:46:27,666 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 03:46:27,666 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 03:46:27,666 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 03:46:27,666 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 03:46:27,666 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 03:46:27,666 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 03:46:27,666 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 03:46:27,666 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-10 03:46:27,666 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,666 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,667 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,667 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,667 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-10 03:46:27,667 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 03:46:27,667 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 03:46:27,667 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 03:46:27,667 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 03:46:27,667 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 03:46:27,667 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 03:46:27,667 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 03:46:27,667 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 03:46:27,667 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 03:46:27,668 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 03:46:27,668 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 03:46:27,668 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 03:46:27,668 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2018-11-10 03:46:27,668 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 03:46:27,668 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 03:46:27,668 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 03:46:27,668 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 03:46:27,668 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 03:46:27,668 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 03:46:27,669 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 03:46:27,669 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:46:27,669 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a17~0 7)) (not (= ~a25~0 1)) (= ~a19~0 1) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a17~0 8)) [2018-11-10 03:46:27,669 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 03:46:27,669 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:46:27,669 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (= 7 |old(~a17~0)|) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= |old(~a28~0)| ~a28~0) (= ~a19~0 |old(~a19~0)|)) (= 1 |old(~a25~0)|)) [2018-11-10 03:46:27,669 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 03:46:27,670 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse5 (not (= ~a28~0 9))) (.cse6 (<= ~a19~0 0)) (.cse4 (not (= ~a25~0 1))) (.cse0 (= 1 ~a11~0)) (.cse7 (= ~a11~0 |old(~a11~0)|)) (.cse2 (not (= ~a17~0 7))) (.cse3 (= ~a19~0 1)) (.cse1 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 (= 1 ~a19~0) .cse1) (and .cse2 .cse0 .cse3 .cse1) (and .cse4 .cse0 .cse3 .cse1 .cse5) (not (= 1 |old(~a19~0)|)) (and .cse6 .cse0 (= 9 ~a28~0) .cse1) (< 7 |old(~a28~0)|) (= 1 |old(~a25~0)|) (and .cse6 .cse7 .cse2 .cse1 .cse5) (and .cse6 .cse4 .cse0 .cse1) (= |old(~a11~0)| |old(~a19~0)|) (and .cse7 .cse2 .cse3 .cse1) (= 7 |old(~a17~0)|) (< 8 |old(~a17~0)|))) [2018-11-10 03:46:27,670 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 03:46:27,670 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 03:46:27,670 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse5 (not (= ~a28~0 9))) (.cse6 (<= ~a19~0 0)) (.cse4 (not (= ~a25~0 1))) (.cse0 (= 1 ~a11~0)) (.cse7 (= ~a11~0 |old(~a11~0)|)) (.cse2 (not (= ~a17~0 7))) (.cse3 (= ~a19~0 1)) (.cse1 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 (= 1 ~a19~0) .cse1) (and .cse2 .cse0 .cse3 .cse1) (and .cse4 .cse0 .cse3 .cse1 .cse5) (not (= 1 |old(~a19~0)|)) (and .cse6 .cse0 (= 9 ~a28~0) .cse1) (< 7 |old(~a28~0)|) (= 1 |old(~a25~0)|) (and .cse6 .cse7 .cse2 .cse1 .cse5) (and .cse6 .cse4 .cse0 .cse1) (= |old(~a11~0)| |old(~a19~0)|) (and .cse7 .cse2 .cse3 .cse1) (= 7 |old(~a17~0)|) (< 8 |old(~a17~0)|))) [2018-11-10 03:46:27,670 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 03:46:27,670 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 03:46:27,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 03:46:27 BoogieIcfgContainer [2018-11-10 03:46:27,691 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 03:46:27,691 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:46:27,691 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:46:27,692 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:46:27,692 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:46:11" (3/4) ... [2018-11-10 03:46:27,696 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:46:27,704 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 03:46:27,704 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 03:46:27,705 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 03:46:27,716 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 03:46:27,717 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 03:46:27,746 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(1 == a21) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || (((!(a17 == 7) && 1 == a11) && a19 == 1) && a17 <= 8)) || ((((!(a25 == 1) && 1 == a11) && a19 == 1) && a17 <= 8) && !(a28 == 9))) || !(1 == \old(a19))) || (((a19 <= 0 && 1 == a11) && 9 == a28) && a17 <= 8)) || 7 < \old(a28)) || 1 == \old(a25)) || ((((a19 <= 0 && a11 == \old(a11)) && !(a17 == 7)) && a17 <= 8) && !(a28 == 9))) || (((a19 <= 0 && !(a25 == 1)) && 1 == a11) && a17 <= 8)) || \old(a11) == \old(a19)) || (((a11 == \old(a11) && !(a17 == 7)) && a19 == 1) && a17 <= 8)) || 7 == \old(a17)) || 8 < \old(a17) [2018-11-10 03:46:27,844 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9d7a2403-6ac9-4519-bce2-05d2c960ea33/bin-2019/uautomizer/witness.graphml [2018-11-10 03:46:27,844 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:46:27,845 INFO L168 Benchmark]: Toolchain (without parser) took 17720.63 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 750.8 MB). Free memory was 955.4 MB in the beginning and 840.5 MB in the end (delta: 114.8 MB). Peak memory consumption was 865.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:27,846 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:46:27,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.85 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 920.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:27,846 INFO L168 Benchmark]: Boogie Preprocessor took 153.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 920.5 MB in the beginning and 1.2 GB in the end (delta: -243.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:27,847 INFO L168 Benchmark]: RCFGBuilder took 916.77 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: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:27,847 INFO L168 Benchmark]: TraceAbstraction took 16070.25 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 574.6 MB). Free memory was 1.1 GB in the beginning and 857.2 MB in the end (delta: 205.3 MB). Peak memory consumption was 779.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:27,847 INFO L168 Benchmark]: Witness Printer took 153.12 ms. Allocated memory is still 1.8 GB. Free memory was 857.2 MB in the beginning and 840.5 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:27,850 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 422.85 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 920.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 153.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 920.5 MB in the beginning and 1.2 GB in the end (delta: -243.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 916.77 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: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16070.25 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 574.6 MB). Free memory was 1.1 GB in the beginning and 857.2 MB in the end (delta: 205.3 MB). Peak memory consumption was 779.9 MB. Max. memory is 11.5 GB. * Witness Printer took 153.12 ms. Allocated memory is still 1.8 GB. Free memory was 857.2 MB in the beginning and 840.5 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 580]: 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) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || (((!(a17 == 7) && 1 == a11) && a19 == 1) && a17 <= 8)) || ((((!(a25 == 1) && 1 == a11) && a19 == 1) && a17 <= 8) && !(a28 == 9))) || !(1 == \old(a19))) || (((a19 <= 0 && 1 == a11) && 9 == a28) && a17 <= 8)) || 7 < \old(a28)) || 1 == \old(a25)) || ((((a19 <= 0 && a11 == \old(a11)) && !(a17 == 7)) && a17 <= 8) && !(a28 == 9))) || (((a19 <= 0 && !(a25 == 1)) && 1 == a11) && a17 <= 8)) || \old(a11) == \old(a19)) || (((a11 == \old(a11) && !(a17 == 7)) && a19 == 1) && a17 <= 8)) || 7 == \old(a17)) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 15.9s OverallTime, 9 OverallIterations, 3 TraceHistogramMax, 10.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1020 SDtfs, 9274 SDslu, 1571 SDs, 0 SdLazy, 11957 SolverSat, 2050 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1156 GetRequests, 1050 SyntacticMatches, 8 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 260 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16404occurred 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: 1.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 810 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 772 PreInvPairs, 1024 NumberOfFragments, 564 HoareAnnotationTreeSize, 772 FomulaSimplifications, 51370 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 7863 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 2648 NumberOfCodeBlocks, 2648 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2634 ConstructedInterpolants, 0 QuantifiedInterpolants, 1208739 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2276 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 14 InterpolantComputations, 7 PerfectInterpolantSequences, 695/741 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...