./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label40_true-unreach-call.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_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label40_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/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 5de86e6df71f32eb113c4f94e3eae8ef3888b51a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:27:30,737 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:27:30,738 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:27:30,745 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:27:30,746 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:27:30,746 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:27:30,747 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:27:30,748 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:27:30,749 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:27:30,750 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:27:30,751 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:27:30,751 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:27:30,751 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:27:30,752 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:27:30,753 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:27:30,753 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:27:30,754 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:27:30,756 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:27:30,757 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:27:30,758 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:27:30,759 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:27:30,760 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:27:30,762 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:27:30,762 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:27:30,762 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:27:30,763 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:27:30,763 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:27:30,764 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:27:30,764 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:27:30,765 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:27:30,765 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:27:30,766 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:27:30,766 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:27:30,766 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:27:30,767 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:27:30,767 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:27:30,767 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 10:27:30,777 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:27:30,778 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:27:30,778 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:27:30,778 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:27:30,779 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:27:30,779 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:27:30,779 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 10:27:30,779 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:27:30,780 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:27:30,780 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:27:30,780 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:27:30,780 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:27:30,780 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:27:30,780 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:27:30,780 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:27:30,781 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:27:30,781 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:27:30,781 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:27:30,781 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:27:30,781 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:27:30,781 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:27:30,781 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:27:30,781 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:27:30,782 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:27:30,782 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:27:30,782 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:27:30,782 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 10:27:30,782 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:27:30,782 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:27:30,783 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_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/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 -> 5de86e6df71f32eb113c4f94e3eae8ef3888b51a [2018-11-10 10:27:30,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:27:30,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:27:30,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:27:30,819 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:27:30,819 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:27:30,820 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label40_true-unreach-call.c [2018-11-10 10:27:30,864 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/bin-2019/uautomizer/data/30f2ed58f/797b1272dc4f4127a8fab4450ffc012a/FLAGb09774c26 [2018-11-10 10:27:31,315 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:27:31,316 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/sv-benchmarks/c/eca-rers2012/Problem03_label40_true-unreach-call.c [2018-11-10 10:27:31,327 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/bin-2019/uautomizer/data/30f2ed58f/797b1272dc4f4127a8fab4450ffc012a/FLAGb09774c26 [2018-11-10 10:27:31,341 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/bin-2019/uautomizer/data/30f2ed58f/797b1272dc4f4127a8fab4450ffc012a [2018-11-10 10:27:31,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:27:31,345 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 10:27:31,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:27:31,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:27:31,349 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:27:31,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:27:31" (1/1) ... [2018-11-10 10:27:31,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec24a18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:27:31, skipping insertion in model container [2018-11-10 10:27:31,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:27:31" (1/1) ... [2018-11-10 10:27:31,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:27:31,414 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:27:31,797 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:27:31,800 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:27:31,975 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:27:31,989 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:27:31,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:27:31 WrapperNode [2018-11-10 10:27:31,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:27:31,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:27:31,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:27:31,991 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:27:32,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:27:31" (1/1) ... [2018-11-10 10:27:32,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:27:31" (1/1) ... [2018-11-10 10:27:32,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:27:31" (1/1) ... [2018-11-10 10:27:32,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:27:31" (1/1) ... [2018-11-10 10:27:32,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:27:31" (1/1) ... [2018-11-10 10:27:32,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:27:31" (1/1) ... [2018-11-10 10:27:32,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:27:31" (1/1) ... [2018-11-10 10:27:32,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:27:32,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:27:32,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:27:32,163 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:27:32,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:27:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/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 10:27:32,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:27:32,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:27:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 10:27:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:27:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 10:27:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 10:27:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 10:27:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 10:27:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:27:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:27:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:27:33,336 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:27:33,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:27:33 BoogieIcfgContainer [2018-11-10 10:27:33,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:27:33,338 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 10:27:33,338 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 10:27:33,340 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 10:27:33,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 10:27:31" (1/3) ... [2018-11-10 10:27:33,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8977061 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 10:27:33, skipping insertion in model container [2018-11-10 10:27:33,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:27:31" (2/3) ... [2018-11-10 10:27:33,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8977061 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 10:27:33, skipping insertion in model container [2018-11-10 10:27:33,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:27:33" (3/3) ... [2018-11-10 10:27:33,342 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label40_true-unreach-call.c [2018-11-10 10:27:33,348 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 10:27:33,354 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 10:27:33,363 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 10:27:33,384 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 10:27:33,385 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 10:27:33,385 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 10:27:33,385 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 10:27:33,385 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 10:27:33,385 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 10:27:33,385 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 10:27:33,386 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 10:27:33,386 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 10:27:33,402 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-11-10 10:27:33,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 10:27:33,413 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:27:33,414 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:27:33,415 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:27:33,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:27:33,419 INFO L82 PathProgramCache]: Analyzing trace with hash -859326052, now seen corresponding path program 1 times [2018-11-10 10:27:33,421 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:27:33,421 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:27:33,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:27:33,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:27:33,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:27:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:27:33,964 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 10:27:33,966 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:27:33,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 10:27:33,969 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 10:27:33,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 10:27:33,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 10:27:33,979 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 4 states. [2018-11-10 10:27:35,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:27:35,103 INFO L93 Difference]: Finished difference Result 1074 states and 1924 transitions. [2018-11-10 10:27:35,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 10:27:35,105 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 191 [2018-11-10 10:27:35,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:27:35,119 INFO L225 Difference]: With dead ends: 1074 [2018-11-10 10:27:35,119 INFO L226 Difference]: Without dead ends: 756 [2018-11-10 10:27:35,124 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 10:27:35,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states. [2018-11-10 10:27:35,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 520. [2018-11-10 10:27:35,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520 states. [2018-11-10 10:27:35,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 919 transitions. [2018-11-10 10:27:35,178 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 919 transitions. Word has length 191 [2018-11-10 10:27:35,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:27:35,179 INFO L481 AbstractCegarLoop]: Abstraction has 520 states and 919 transitions. [2018-11-10 10:27:35,179 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 10:27:35,179 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 919 transitions. [2018-11-10 10:27:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 10:27:35,184 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:27:35,184 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:27:35,184 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:27:35,185 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:27:35,185 INFO L82 PathProgramCache]: Analyzing trace with hash -1958818567, now seen corresponding path program 1 times [2018-11-10 10:27:35,185 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:27:35,185 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:27:35,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:27:35,186 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:27:35,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:27:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:27:35,326 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:27:35,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:27:35,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 10:27:35,327 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 10:27:35,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 10:27:35,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 10:27:35,328 INFO L87 Difference]: Start difference. First operand 520 states and 919 transitions. Second operand 6 states. [2018-11-10 10:27:36,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:27:36,303 INFO L93 Difference]: Finished difference Result 1482 states and 2700 transitions. [2018-11-10 10:27:36,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 10:27:36,304 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 219 [2018-11-10 10:27:36,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:27:36,310 INFO L225 Difference]: With dead ends: 1482 [2018-11-10 10:27:36,310 INFO L226 Difference]: Without dead ends: 968 [2018-11-10 10:27:36,312 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 10:27:36,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 968 states. [2018-11-10 10:27:36,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 968 to 949. [2018-11-10 10:27:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2018-11-10 10:27:36,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 1579 transitions. [2018-11-10 10:27:36,346 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 1579 transitions. Word has length 219 [2018-11-10 10:27:36,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:27:36,346 INFO L481 AbstractCegarLoop]: Abstraction has 949 states and 1579 transitions. [2018-11-10 10:27:36,346 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 10:27:36,347 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1579 transitions. [2018-11-10 10:27:36,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 10:27:36,350 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:27:36,350 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 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 10:27:36,351 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:27:36,351 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:27:36,351 INFO L82 PathProgramCache]: Analyzing trace with hash 913759140, now seen corresponding path program 1 times [2018-11-10 10:27:36,351 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:27:36,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:27:36,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:27:36,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:27:36,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:27:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:27:36,624 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:27:36,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:27:36,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 10:27:36,625 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 10:27:36,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 10:27:36,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 10:27:36,626 INFO L87 Difference]: Start difference. First operand 949 states and 1579 transitions. Second operand 4 states. [2018-11-10 10:27:37,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:27:37,809 INFO L93 Difference]: Finished difference Result 3400 states and 5834 transitions. [2018-11-10 10:27:37,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 10:27:37,810 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 237 [2018-11-10 10:27:37,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:27:37,819 INFO L225 Difference]: With dead ends: 3400 [2018-11-10 10:27:37,819 INFO L226 Difference]: Without dead ends: 2457 [2018-11-10 10:27:37,822 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 10:27:37,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2457 states. [2018-11-10 10:27:37,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2457 to 2438. [2018-11-10 10:27:37,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2438 states. [2018-11-10 10:27:37,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 2438 states and 3895 transitions. [2018-11-10 10:27:37,870 INFO L78 Accepts]: Start accepts. Automaton has 2438 states and 3895 transitions. Word has length 237 [2018-11-10 10:27:37,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:27:37,871 INFO L481 AbstractCegarLoop]: Abstraction has 2438 states and 3895 transitions. [2018-11-10 10:27:37,871 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 10:27:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 3895 transitions. [2018-11-10 10:27:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 10:27:37,878 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:27:37,878 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, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:27:37,878 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:27:37,878 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:27:37,878 INFO L82 PathProgramCache]: Analyzing trace with hash -2110823573, now seen corresponding path program 1 times [2018-11-10 10:27:37,879 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:27:37,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:27:37,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:27:37,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:27:37,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:27:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:27:38,059 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 116 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:27:38,059 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:27:38,059 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/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 10:27:38,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:27:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:27:38,196 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:27:38,254 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 116 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:27:38,272 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 10:27:38,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2018-11-10 10:27:38,273 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 10:27:38,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 10:27:38,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-10 10:27:38,273 INFO L87 Difference]: Start difference. First operand 2438 states and 3895 transitions. Second operand 7 states. [2018-11-10 10:27:39,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:27:39,980 INFO L93 Difference]: Finished difference Result 9797 states and 17877 transitions. [2018-11-10 10:27:39,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 10:27:39,980 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 276 [2018-11-10 10:27:39,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:27:40,024 INFO L225 Difference]: With dead ends: 9797 [2018-11-10 10:27:40,024 INFO L226 Difference]: Without dead ends: 7365 [2018-11-10 10:27:40,045 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 277 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-10 10:27:40,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7365 states. [2018-11-10 10:27:40,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7365 to 7198. [2018-11-10 10:27:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7198 states. [2018-11-10 10:27:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7198 states to 7198 states and 11399 transitions. [2018-11-10 10:27:40,264 INFO L78 Accepts]: Start accepts. Automaton has 7198 states and 11399 transitions. Word has length 276 [2018-11-10 10:27:40,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:27:40,264 INFO L481 AbstractCegarLoop]: Abstraction has 7198 states and 11399 transitions. [2018-11-10 10:27:40,264 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 10:27:40,264 INFO L276 IsEmpty]: Start isEmpty. Operand 7198 states and 11399 transitions. [2018-11-10 10:27:40,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-10 10:27:40,293 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:27:40,293 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:27:40,293 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:27:40,294 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:27:40,294 INFO L82 PathProgramCache]: Analyzing trace with hash -2068175952, now seen corresponding path program 1 times [2018-11-10 10:27:40,294 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:27:40,294 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:27:40,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:27:40,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:27:40,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:27:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:27:40,457 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 89 proven. 42 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 10:27:40,458 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:27:40,458 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/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 10:27:40,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:27:40,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:27:40,635 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:27:40,816 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 10:27:40,833 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 10:27:40,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-10 10:27:40,834 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 10:27:40,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 10:27:40,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 10:27:40,834 INFO L87 Difference]: Start difference. First operand 7198 states and 11399 transitions. Second operand 9 states. [2018-11-10 10:27:41,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:27:41,986 INFO L93 Difference]: Finished difference Result 17571 states and 30198 transitions. [2018-11-10 10:27:41,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 10:27:41,988 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 294 [2018-11-10 10:27:41,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:27:42,026 INFO L225 Difference]: With dead ends: 17571 [2018-11-10 10:27:42,026 INFO L226 Difference]: Without dead ends: 10409 [2018-11-10 10:27:42,049 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 296 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2018-11-10 10:27:42,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10409 states. [2018-11-10 10:27:42,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10409 to 10074. [2018-11-10 10:27:42,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10074 states. [2018-11-10 10:27:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10074 states to 10074 states and 14567 transitions. [2018-11-10 10:27:42,250 INFO L78 Accepts]: Start accepts. Automaton has 10074 states and 14567 transitions. Word has length 294 [2018-11-10 10:27:42,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:27:42,250 INFO L481 AbstractCegarLoop]: Abstraction has 10074 states and 14567 transitions. [2018-11-10 10:27:42,250 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 10:27:42,250 INFO L276 IsEmpty]: Start isEmpty. Operand 10074 states and 14567 transitions. [2018-11-10 10:27:42,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 10:27:42,267 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:27:42,268 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:27:42,268 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:27:42,268 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:27:42,268 INFO L82 PathProgramCache]: Analyzing trace with hash -732108236, now seen corresponding path program 1 times [2018-11-10 10:27:42,268 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:27:42,268 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:27:42,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:27:42,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:27:42,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:27:42,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:27:42,447 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 125 proven. 50 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 10:27:42,447 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:27:42,448 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/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 10:27:42,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:27:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:27:42,598 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:27:42,667 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 118 proven. 63 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 10:27:42,683 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 10:27:42,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-11-10 10:27:42,684 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 10:27:42,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 10:27:42,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-10 10:27:42,684 INFO L87 Difference]: Start difference. First operand 10074 states and 14567 transitions. Second operand 8 states. [2018-11-10 10:27:43,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:27:43,562 INFO L93 Difference]: Finished difference Result 19203 states and 27728 transitions. [2018-11-10 10:27:43,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 10:27:43,564 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 307 [2018-11-10 10:27:43,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:27:43,564 INFO L225 Difference]: With dead ends: 19203 [2018-11-10 10:27:43,565 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 10:27:43,582 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 322 GetRequests, 310 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2018-11-10 10:27:43,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 10:27:43,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 10:27:43,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 10:27:43,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 10:27:43,583 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 307 [2018-11-10 10:27:43,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:27:43,583 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 10:27:43,583 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 10:27:43,583 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 10:27:43,583 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 10:27:43,586 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 10:27:44,235 WARN L179 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 55 [2018-11-10 10:27:44,393 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 39 [2018-11-10 10:27:44,557 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 39 [2018-11-10 10:27:44,559 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 10:27:44,559 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|)) [2018-11-10 10:27:44,559 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 10:27:44,559 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-10 10:27:44,559 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-10 10:27:44,559 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,559 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,559 INFO L425 ceAbstractionStarter]: For program point L1622(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,559 INFO L425 ceAbstractionStarter]: For program point L1556(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,560 INFO L425 ceAbstractionStarter]: For program point L1490(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,560 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,560 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,560 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-10 10:27:44,560 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,560 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-10 10:27:44,560 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-10 10:27:44,560 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,560 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,560 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,560 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,560 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-10 10:27:44,560 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-10 10:27:44,561 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,561 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,561 INFO L425 ceAbstractionStarter]: For program point L1625(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,561 INFO L425 ceAbstractionStarter]: For program point L1559(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,561 INFO L425 ceAbstractionStarter]: For program point L1493(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,561 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,561 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,561 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,561 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,561 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,561 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-10 10:27:44,561 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-10 10:27:44,561 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-10 10:27:44,562 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,562 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,562 INFO L425 ceAbstractionStarter]: For program point L1628(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,562 INFO L425 ceAbstractionStarter]: For program point L1562(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,562 INFO L425 ceAbstractionStarter]: For program point L1496(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,562 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,562 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-10 10:27:44,562 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-10 10:27:44,562 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-10 10:27:44,562 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,562 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,562 INFO L425 ceAbstractionStarter]: For program point L1631(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,562 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,563 INFO L425 ceAbstractionStarter]: For program point L1565(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,563 INFO L425 ceAbstractionStarter]: For program point L1499(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,563 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-10 10:27:44,563 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-10 10:27:44,563 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-10 10:27:44,563 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,563 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,563 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,563 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-10 10:27:44,563 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,563 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-10 10:27:44,563 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,564 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,564 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-10 10:27:44,564 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-10 10:27:44,564 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,564 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,564 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,564 INFO L425 ceAbstractionStarter]: For program point L1634(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,564 INFO L425 ceAbstractionStarter]: For program point L1568(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,564 INFO L425 ceAbstractionStarter]: For program point L1502(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,564 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,564 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-10 10:27:44,564 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-10 10:27:44,565 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-10 10:27:44,565 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-10 10:27:44,565 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-10 10:27:44,565 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,565 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,565 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,565 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,565 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,565 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,565 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,565 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,565 INFO L425 ceAbstractionStarter]: For program point L1637(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,565 INFO L425 ceAbstractionStarter]: For program point L1571(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,565 INFO L425 ceAbstractionStarter]: For program point L1505(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,566 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-10 10:27:44,566 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-10 10:27:44,566 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-10 10:27:44,566 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,566 INFO L425 ceAbstractionStarter]: For program point L1640(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,566 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,566 INFO L425 ceAbstractionStarter]: For program point L1574(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,566 INFO L425 ceAbstractionStarter]: For program point L1508(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,566 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,566 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,566 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,566 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,566 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-10 10:27:44,567 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-10 10:27:44,567 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-10 10:27:44,567 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-10 10:27:44,567 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-10 10:27:44,567 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1587) no Hoare annotation was computed. [2018-11-10 10:27:44,567 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,567 INFO L425 ceAbstractionStarter]: For program point L1643(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,567 INFO L425 ceAbstractionStarter]: For program point L1577(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,567 INFO L425 ceAbstractionStarter]: For program point L1511(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,567 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,567 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,567 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,567 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,568 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-10 10:27:44,568 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-10 10:27:44,568 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-10 10:27:44,568 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,568 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,568 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,568 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-10 10:27:44,568 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-10 10:27:44,568 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,568 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse10 (= |old(~a3~0)| ~a3~0)) (.cse11 (= ~a5~0 |old(~a5~0)|))) (let ((.cse4 (and .cse10 .cse11 (= 1 ~a12~0))) (.cse6 (= ~a26~0 ~a27~0)) (.cse8 (not (= |old(~a26~0)| |old(~a27~0)|))) (.cse0 (not (= 1 |old(~a12~0)|))) (.cse9 (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0)))) (.cse5 (and (= |old(~a3~0)| |old(~a11~0)|) (= 1 |old(~a3~0)|))) (.cse1 (and (= 1 |old(~a27~0)|) (not (= 1 |old(~a26~0)|)))) (.cse2 (or (= 1 ~a26~0) (not (= 1 ~a27~0)))) (.cse3 (not (= 1 |old(~a5~0)|))) (.cse7 (< 0 |old(~a12~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3 .cse5) (or .cse6 .cse3 .cse7 .cse8) (or .cse0 .cse1 .cse3 .cse4) (or .cse0 .cse6 .cse3 .cse8) (or .cse0 .cse3 .cse9 .cse5) (or .cse9 .cse3 .cse7 .cse5) (or .cse1 .cse2 .cse3 .cse7) (or .cse3 .cse7 (and (= ~a12~0 |old(~a12~0)|) .cse10 .cse11))))) [2018-11-10 10:27:44,569 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,569 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,569 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-10 10:27:44,569 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,569 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-10 10:27:44,569 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,569 INFO L425 ceAbstractionStarter]: For program point L1646(lines 1646 1648) no Hoare annotation was computed. [2018-11-10 10:27:44,569 INFO L425 ceAbstractionStarter]: For program point L1580(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,569 INFO L425 ceAbstractionStarter]: For program point L1514(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,569 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-10 10:27:44,569 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-10 10:27:44,569 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-10 10:27:44,569 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-10 10:27:44,570 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-10 10:27:44,570 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-10 10:27:44,570 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-10 10:27:44,570 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,570 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,570 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,570 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,570 INFO L425 ceAbstractionStarter]: For program point L1583(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,570 INFO L425 ceAbstractionStarter]: For program point L1517(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,570 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-10 10:27:44,570 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-10 10:27:44,570 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,570 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,570 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,571 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,571 INFO L425 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,571 INFO L425 ceAbstractionStarter]: For program point L1520(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,571 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,571 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,571 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,571 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-10 10:27:44,571 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-10 10:27:44,571 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,571 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,571 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,571 INFO L425 ceAbstractionStarter]: For program point L1589(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,571 INFO L425 ceAbstractionStarter]: For program point L1523(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,571 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,571 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,572 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,572 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,572 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-10 10:27:44,572 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-10 10:27:44,572 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,572 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,572 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-10 10:27:44,572 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-10 10:27:44,572 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,572 INFO L425 ceAbstractionStarter]: For program point L1592(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,572 INFO L425 ceAbstractionStarter]: For program point L1526(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,572 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,572 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,572 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-10 10:27:44,573 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-10 10:27:44,573 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,573 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,573 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,573 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,573 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,573 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,573 INFO L425 ceAbstractionStarter]: For program point L1595(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,573 INFO L425 ceAbstractionStarter]: For program point L1529(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,573 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-10 10:27:44,573 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-10 10:27:44,573 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-10 10:27:44,573 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,573 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-10 10:27:44,574 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,574 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,574 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,574 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,574 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,574 INFO L425 ceAbstractionStarter]: For program point L1598(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,574 INFO L425 ceAbstractionStarter]: For program point L1532(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,574 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-10 10:27:44,574 INFO L425 ceAbstractionStarter]: For program point L1466-1(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,574 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-10 10:27:44,574 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-10 10:27:44,574 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-10 10:27:44,574 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,574 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,575 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,575 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,575 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,575 INFO L425 ceAbstractionStarter]: For program point L1601(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,575 INFO L425 ceAbstractionStarter]: For program point L1535(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,575 INFO L425 ceAbstractionStarter]: For program point L1469(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,575 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-10 10:27:44,575 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-10 10:27:44,575 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,575 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,575 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-10 10:27:44,575 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-10 10:27:44,575 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-10 10:27:44,575 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,576 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,576 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,576 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,576 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,576 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,576 INFO L425 ceAbstractionStarter]: For program point L1604(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,576 INFO L425 ceAbstractionStarter]: For program point L1538(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,576 INFO L425 ceAbstractionStarter]: For program point L1472(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,576 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,576 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,576 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,576 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-10 10:27:44,576 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-10 10:27:44,576 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-10 10:27:44,577 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,577 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,577 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,577 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,577 INFO L425 ceAbstractionStarter]: For program point L1607(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,577 INFO L425 ceAbstractionStarter]: For program point L1541(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,577 INFO L425 ceAbstractionStarter]: For program point L1475(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,577 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-10 10:27:44,577 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-10 10:27:44,577 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,577 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-10 10:27:44,577 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-10 10:27:44,577 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-10 10:27:44,578 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,578 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,578 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,578 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,578 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,578 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-10 10:27:44,578 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-10 10:27:44,578 INFO L425 ceAbstractionStarter]: For program point L1610(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,578 INFO L425 ceAbstractionStarter]: For program point L1544(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,578 INFO L425 ceAbstractionStarter]: For program point L1478(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,578 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-10 10:27:44,578 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-10 10:27:44,578 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,578 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-10 10:27:44,578 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,579 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,579 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,579 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,579 INFO L425 ceAbstractionStarter]: For program point L1613(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,579 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,579 INFO L425 ceAbstractionStarter]: For program point L1547(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,579 INFO L425 ceAbstractionStarter]: For program point L1481(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,579 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,579 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,579 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-10 10:27:44,579 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-10 10:27:44,579 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-10 10:27:44,579 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,579 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-10 10:27:44,580 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-10 10:27:44,580 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,580 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,580 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,580 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,580 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,580 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,580 INFO L425 ceAbstractionStarter]: For program point L1616(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,580 INFO L425 ceAbstractionStarter]: For program point L1550(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,580 INFO L425 ceAbstractionStarter]: For program point L1484(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,580 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-10 10:27:44,580 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-10 10:27:44,580 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-10 10:27:44,580 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,580 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,581 INFO L425 ceAbstractionStarter]: For program point L1619(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,581 INFO L425 ceAbstractionStarter]: For program point L1553(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,581 INFO L425 ceAbstractionStarter]: For program point L1487(lines 54 1650) no Hoare annotation was computed. [2018-11-10 10:27:44,581 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,581 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-10 10:27:44,581 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-10 10:27:44,581 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,581 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-10 10:27:44,581 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-10 10:27:44,581 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 10:27:44,581 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~a3~0) (not (= ~a3~0 ~a11~0)) (<= ~a12~0 0) (= 1 ~a5~0) (not (= ~a3~0 2))) [2018-11-10 10:27:44,581 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 10:27:44,581 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 10:27:44,582 INFO L425 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-10 10:27:44,582 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-10 10:27:44,582 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (= |old(~a3~0)| |old(~a11~0)|) (< |old(~a3~0)| 1) (= 2 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (< 0 |old(~a12~0)|) (and (= ~a12~0 |old(~a12~0)|) (not (= ~a3~0 ~a11~0)) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|))) [2018-11-10 10:27:44,582 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-11-10 10:27:44,582 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-10 10:27:44,582 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse1 (= 1 ~a12~0)) (.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and (<= ~a12~0 0) .cse0) (and (and (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0))) .cse1) .cse0) (< 0 |old(~a12~0)|) (= |old(~a3~0)| |old(~a11~0)|) (< |old(~a3~0)| 1) (= 2 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (and (and (or (= 1 ~a26~0) (not (= 1 ~a27~0))) .cse1) .cse0))) [2018-11-10 10:27:44,582 INFO L425 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-11-10 10:27:44,582 INFO L421 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse1 (= 1 ~a12~0)) (.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and (<= ~a12~0 0) .cse0) (and (and (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0))) .cse1) .cse0) (< 0 |old(~a12~0)|) (= |old(~a3~0)| |old(~a11~0)|) (< |old(~a3~0)| 1) (= 2 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (and (and (or (= 1 ~a26~0) (not (= 1 ~a27~0))) .cse1) .cse0))) [2018-11-10 10:27:44,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 10:27:44 BoogieIcfgContainer [2018-11-10 10:27:44,597 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 10:27:44,598 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:27:44,598 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:27:44,598 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:27:44,598 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:27:33" (3/4) ... [2018-11-10 10:27:44,601 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 10:27:44,607 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 10:27:44,608 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 10:27:44,608 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 10:27:44,627 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 10:27:44,629 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 10:27:44,647 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((a12 <= 0 && a5 == \old(a5)) || (((!(a3 == a11) || !(1 == a3)) && 1 == a12) && a5 == \old(a5))) || 0 < \old(a12)) || \old(a3) == \old(a11)) || \old(a3) < 1) || 2 == \old(a3)) || !(1 == \old(a5))) || (((1 == a26 || !(1 == a27)) && 1 == a12) && a5 == \old(a5)) [2018-11-10 10:27:44,754 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5a8c1bb9-2d6c-4116-b334-50291d3b7d3a/bin-2019/uautomizer/witness.graphml [2018-11-10 10:27:44,754 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:27:44,755 INFO L168 Benchmark]: Toolchain (without parser) took 13410.45 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 577.8 MB). Free memory was 948.4 MB in the beginning and 1.3 GB in the end (delta: -335.1 MB). Peak memory consumption was 242.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:27:44,755 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:27:44,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.14 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 875.8 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:27:44,756 INFO L168 Benchmark]: Boogie Preprocessor took 172.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 875.8 MB in the beginning and 1.1 GB in the end (delta: -247.9 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:27:44,756 INFO L168 Benchmark]: RCFGBuilder took 1173.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 878.0 MB in the end (delta: 245.7 MB). Peak memory consumption was 245.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:27:44,756 INFO L168 Benchmark]: TraceAbstraction took 11259.89 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 438.8 MB). Free memory was 878.0 MB in the beginning and 1.3 GB in the end (delta: -446.8 MB). Peak memory consumption was 513.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:27:44,757 INFO L168 Benchmark]: Witness Printer took 156.26 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:27:44,758 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 644.14 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 875.8 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 172.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 875.8 MB in the beginning and 1.1 GB in the end (delta: -247.9 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1173.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 878.0 MB in the end (delta: 245.7 MB). Peak memory consumption was 245.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11259.89 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 438.8 MB). Free memory was 878.0 MB in the beginning and 1.3 GB in the end (delta: -446.8 MB). Peak memory consumption was 513.3 MB. Max. memory is 11.5 GB. * Witness Printer took 156.26 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1587]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((a12 <= 0 && a5 == \old(a5)) || (((!(a3 == a11) || !(1 == a3)) && 1 == a12) && a5 == \old(a5))) || 0 < \old(a12)) || \old(a3) == \old(a11)) || \old(a3) < 1) || 2 == \old(a3)) || !(1 == \old(a5))) || (((1 == a26 || !(1 == a27)) && 1 == a12) && a5 == \old(a5)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 11.2s OverallTime, 6 OverallIterations, 6 TraceHistogramMax, 7.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1223 SDtfs, 6591 SDslu, 1027 SDs, 0 SdLazy, 8910 SolverSat, 2300 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 937 GetRequests, 891 SyntacticMatches, 5 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10074occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 776 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 149 PreInvPairs, 243 NumberOfFragments, 385 HoareAnnotationTreeSize, 149 FomulaSimplifications, 10704 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5809 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2401 NumberOfCodeBlocks, 2401 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2392 ConstructedInterpolants, 0 QuantifiedInterpolants, 1586030 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4090 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 9 InterpolantComputations, 4 PerfectInterpolantSequences, 1049/1208 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...