./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/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 a07d46acee19a1bf676413a71857b7cd94a5f704 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:12:07,807 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:12:07,809 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:12:07,819 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:12:07,819 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:12:07,820 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:12:07,821 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:12:07,822 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:12:07,824 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:12:07,824 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:12:07,825 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:12:07,826 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:12:07,826 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:12:07,827 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:12:07,828 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:12:07,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:12:07,830 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:12:07,831 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:12:07,833 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:12:07,834 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:12:07,835 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:12:07,836 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:12:07,838 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:12:07,839 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:12:07,839 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:12:07,840 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:12:07,841 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:12:07,842 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:12:07,843 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:12:07,844 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:12:07,844 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:12:07,845 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:12:07,845 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:12:07,845 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:12:07,846 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:12:07,847 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:12:07,847 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 07:12:07,860 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:12:07,860 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:12:07,861 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:12:07,862 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:12:07,862 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:12:07,862 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:12:07,863 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:12:07,863 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:12:07,863 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:12:07,863 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:12:07,863 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:12:07,864 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:12:07,864 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:12:07,864 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:12:07,864 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:12:07,864 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:12:07,865 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:12:07,865 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:12:07,865 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:12:07,867 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:12:07,867 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:12:07,867 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:12:07,868 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:12:07,868 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:12:07,868 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:12:07,868 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:12:07,868 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:12:07,869 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:12:07,869 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:12:07,869 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_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/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 -> a07d46acee19a1bf676413a71857b7cd94a5f704 [2018-11-10 07:12:07,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:12:07,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:12:07,913 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:12:07,914 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:12:07,914 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:12:07,915 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c [2018-11-10 07:12:07,970 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/bin-2019/uautomizer/data/b388cd167/46884e46bd4a4929beeeff3a7f1879e2/FLAG8360e5ed0 [2018-11-10 07:12:08,386 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:12:08,387 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c [2018-11-10 07:12:08,397 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/bin-2019/uautomizer/data/b388cd167/46884e46bd4a4929beeeff3a7f1879e2/FLAG8360e5ed0 [2018-11-10 07:12:08,410 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/bin-2019/uautomizer/data/b388cd167/46884e46bd4a4929beeeff3a7f1879e2 [2018-11-10 07:12:08,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:12:08,415 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:12:08,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:12:08,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:12:08,420 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:12:08,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:12:08" (1/1) ... [2018-11-10 07:12:08,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c7d5e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:12:08, skipping insertion in model container [2018-11-10 07:12:08,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:12:08" (1/1) ... [2018-11-10 07:12:08,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:12:08,477 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:12:08,746 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:12:08,750 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:12:08,824 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:12:08,839 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:12:08,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:12:08 WrapperNode [2018-11-10 07:12:08,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:12:08,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:12:08,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:12:08,840 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:12:08,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:12:08" (1/1) ... [2018-11-10 07:12:08,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:12:08" (1/1) ... [2018-11-10 07:12:08,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:12:08" (1/1) ... [2018-11-10 07:12:08,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:12:08" (1/1) ... [2018-11-10 07:12:08,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:12:08" (1/1) ... [2018-11-10 07:12:08,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:12:08" (1/1) ... [2018-11-10 07:12:08,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:12:08" (1/1) ... [2018-11-10 07:12:08,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:12:08,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:12:08,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:12:08,998 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:12:08,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:12:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:12:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:12:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:12:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 07:12:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:12:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 07:12:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 07:12:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 07:12:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 07:12:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:12:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:12:09,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:12:09,831 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:12:09,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:12:09 BoogieIcfgContainer [2018-11-10 07:12:09,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:12:09,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:12:09,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:12:09,836 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:12:09,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:12:08" (1/3) ... [2018-11-10 07:12:09,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ccfc776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:12:09, skipping insertion in model container [2018-11-10 07:12:09,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:12:08" (2/3) ... [2018-11-10 07:12:09,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ccfc776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:12:09, skipping insertion in model container [2018-11-10 07:12:09,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:12:09" (3/3) ... [2018-11-10 07:12:09,840 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label23_true-unreach-call_false-termination.c [2018-11-10 07:12:09,847 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:12:09,854 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:12:09,865 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:12:09,889 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:12:09,890 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:12:09,890 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:12:09,890 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:12:09,890 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:12:09,890 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:12:09,891 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:12:09,891 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:12:09,891 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:12:09,909 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 07:12:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 07:12:09,921 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:12:09,922 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] [2018-11-10 07:12:09,924 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:12:09,928 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:12:09,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1739350872, now seen corresponding path program 1 times [2018-11-10 07:12:09,930 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:12:09,930 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:12:09,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:12:09,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:12:09,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:12:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:10,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:12:10,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:12:10,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:12:10,318 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:12:10,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:12:10,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:12:10,329 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-10 07:12:10,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:12:10,988 INFO L93 Difference]: Finished difference Result 621 states and 1060 transitions. [2018-11-10 07:12:10,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:12:10,989 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2018-11-10 07:12:10,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:12:11,001 INFO L225 Difference]: With dead ends: 621 [2018-11-10 07:12:11,001 INFO L226 Difference]: Without dead ends: 382 [2018-11-10 07:12:11,005 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:12:11,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-10 07:12:11,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 381. [2018-11-10 07:12:11,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-11-10 07:12:11,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 637 transitions. [2018-11-10 07:12:11,057 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 637 transitions. Word has length 140 [2018-11-10 07:12:11,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:12:11,058 INFO L481 AbstractCegarLoop]: Abstraction has 381 states and 637 transitions. [2018-11-10 07:12:11,058 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:12:11,058 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 637 transitions. [2018-11-10 07:12:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 07:12:11,062 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:12:11,062 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:12:11,062 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:12:11,063 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:12:11,063 INFO L82 PathProgramCache]: Analyzing trace with hash -994164683, now seen corresponding path program 1 times [2018-11-10 07:12:11,063 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:12:11,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:12:11,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:12:11,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:12:11,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:12:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:11,337 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:12:11,338 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:12:11,338 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 07:12:11,340 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 07:12:11,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 07:12:11,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:12:11,341 INFO L87 Difference]: Start difference. First operand 381 states and 637 transitions. Second operand 5 states. [2018-11-10 07:12:11,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:12:11,920 INFO L93 Difference]: Finished difference Result 901 states and 1555 transitions. [2018-11-10 07:12:11,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 07:12:11,920 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 149 [2018-11-10 07:12:11,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:12:11,923 INFO L225 Difference]: With dead ends: 901 [2018-11-10 07:12:11,924 INFO L226 Difference]: Without dead ends: 380 [2018-11-10 07:12:11,926 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:12:11,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-10 07:12:11,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-11-10 07:12:11,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-10 07:12:11,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 632 transitions. [2018-11-10 07:12:11,946 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 632 transitions. Word has length 149 [2018-11-10 07:12:11,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:12:11,946 INFO L481 AbstractCegarLoop]: Abstraction has 380 states and 632 transitions. [2018-11-10 07:12:11,946 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 07:12:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 632 transitions. [2018-11-10 07:12:11,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 07:12:11,950 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:12:11,951 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:12:11,951 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:12:11,951 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:12:11,951 INFO L82 PathProgramCache]: Analyzing trace with hash -408118830, now seen corresponding path program 1 times [2018-11-10 07:12:11,952 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:12:11,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:12:11,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:12:11,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:12:11,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:12:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:12,061 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:12:12,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:12:12,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:12:12,062 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:12:12,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:12:12,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:12:12,063 INFO L87 Difference]: Start difference. First operand 380 states and 632 transitions. Second operand 6 states. [2018-11-10 07:12:12,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:12:12,855 INFO L93 Difference]: Finished difference Result 1184 states and 2066 transitions. [2018-11-10 07:12:12,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:12:12,856 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 174 [2018-11-10 07:12:12,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:12:12,860 INFO L225 Difference]: With dead ends: 1184 [2018-11-10 07:12:12,860 INFO L226 Difference]: Without dead ends: 810 [2018-11-10 07:12:12,861 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:12:12,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 810 states. [2018-11-10 07:12:12,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 810 to 800. [2018-11-10 07:12:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 800 states. [2018-11-10 07:12:12,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 800 states and 1274 transitions. [2018-11-10 07:12:12,891 INFO L78 Accepts]: Start accepts. Automaton has 800 states and 1274 transitions. Word has length 174 [2018-11-10 07:12:12,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:12:12,892 INFO L481 AbstractCegarLoop]: Abstraction has 800 states and 1274 transitions. [2018-11-10 07:12:12,892 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:12:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1274 transitions. [2018-11-10 07:12:12,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 07:12:12,895 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:12:12,895 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:12:12,895 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:12:12,895 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:12:12,896 INFO L82 PathProgramCache]: Analyzing trace with hash 464706266, now seen corresponding path program 1 times [2018-11-10 07:12:12,896 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:12:12,896 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:12:12,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:12:12,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:12:12,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:12:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:13,065 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:12:13,066 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:12:13,066 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:12:13,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:12:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:13,132 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:12:13,196 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:12:13,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:12:13,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-10 07:12:13,218 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 07:12:13,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 07:12:13,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:12:13,218 INFO L87 Difference]: Start difference. First operand 800 states and 1274 transitions. Second operand 8 states. [2018-11-10 07:12:15,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:12:15,154 INFO L93 Difference]: Finished difference Result 3650 states and 6453 transitions. [2018-11-10 07:12:15,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-10 07:12:15,156 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 175 [2018-11-10 07:12:15,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:12:15,171 INFO L225 Difference]: With dead ends: 3650 [2018-11-10 07:12:15,172 INFO L226 Difference]: Without dead ends: 2856 [2018-11-10 07:12:15,176 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=107, Invalid=235, Unknown=0, NotChecked=0, Total=342 [2018-11-10 07:12:15,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2856 states. [2018-11-10 07:12:15,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2856 to 2819. [2018-11-10 07:12:15,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2819 states. [2018-11-10 07:12:15,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2819 states and 4393 transitions. [2018-11-10 07:12:15,257 INFO L78 Accepts]: Start accepts. Automaton has 2819 states and 4393 transitions. Word has length 175 [2018-11-10 07:12:15,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:12:15,258 INFO L481 AbstractCegarLoop]: Abstraction has 2819 states and 4393 transitions. [2018-11-10 07:12:15,258 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 07:12:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 4393 transitions. [2018-11-10 07:12:15,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 07:12:15,269 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:12:15,269 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, 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] [2018-11-10 07:12:15,269 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:12:15,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:12:15,270 INFO L82 PathProgramCache]: Analyzing trace with hash 1466179696, now seen corresponding path program 1 times [2018-11-10 07:12:15,270 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:12:15,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:12:15,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:12:15,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:12:15,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:12:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:15,378 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:12:15,379 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:12:15,379 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:12:15,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:12:15,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:15,444 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:12:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:12:15,509 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:12:15,510 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 07:12:15,510 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 07:12:15,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 07:12:15,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:12:15,511 INFO L87 Difference]: Start difference. First operand 2819 states and 4393 transitions. Second operand 9 states. [2018-11-10 07:12:17,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:12:17,949 INFO L93 Difference]: Finished difference Result 11433 states and 24768 transitions. [2018-11-10 07:12:17,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-10 07:12:17,950 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 206 [2018-11-10 07:12:17,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:12:18,017 INFO L225 Difference]: With dead ends: 11433 [2018-11-10 07:12:18,017 INFO L226 Difference]: Without dead ends: 8511 [2018-11-10 07:12:18,058 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 431 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=281, Invalid=1279, Unknown=0, NotChecked=0, Total=1560 [2018-11-10 07:12:18,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8511 states. [2018-11-10 07:12:18,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8511 to 7632. [2018-11-10 07:12:18,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7632 states. [2018-11-10 07:12:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7632 states to 7632 states and 11015 transitions. [2018-11-10 07:12:18,410 INFO L78 Accepts]: Start accepts. Automaton has 7632 states and 11015 transitions. Word has length 206 [2018-11-10 07:12:18,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:12:18,410 INFO L481 AbstractCegarLoop]: Abstraction has 7632 states and 11015 transitions. [2018-11-10 07:12:18,410 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 07:12:18,410 INFO L276 IsEmpty]: Start isEmpty. Operand 7632 states and 11015 transitions. [2018-11-10 07:12:18,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 07:12:18,443 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:12:18,444 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, 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] [2018-11-10 07:12:18,444 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:12:18,444 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:12:18,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1483413042, now seen corresponding path program 1 times [2018-11-10 07:12:18,444 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:12:18,445 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:12:18,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:12:18,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:12:18,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:12:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:18,647 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:12:18,648 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:12:18,648 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/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 07:12:18,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:12:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:18,732 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:12:18,785 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:12:18,814 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:12:18,814 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-10 07:12:18,815 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 07:12:18,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 07:12:18,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:12:18,815 INFO L87 Difference]: Start difference. First operand 7632 states and 11015 transitions. Second operand 8 states. [2018-11-10 07:12:19,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:12:19,685 INFO L93 Difference]: Finished difference Result 14957 states and 23513 transitions. [2018-11-10 07:12:19,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 07:12:19,686 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 213 [2018-11-10 07:12:19,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:12:19,687 INFO L225 Difference]: With dead ends: 14957 [2018-11-10 07:12:19,687 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 07:12:19,726 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 218 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-10 07:12:19,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 07:12:19,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 07:12:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 07:12:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 07:12:19,727 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 213 [2018-11-10 07:12:19,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:12:19,728 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 07:12:19,728 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 07:12:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 07:12:19,728 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:12:19,732 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 07:12:19,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:19,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:19,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:19,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:19,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:19,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:19,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:19,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:19,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:19,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:19,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:19,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:19,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:19,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:19,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,520 WARN L179 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 242 [2018-11-10 07:12:20,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:12:20,959 WARN L179 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 242 [2018-11-10 07:12:21,312 WARN L179 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 43 [2018-11-10 07:12:21,967 WARN L179 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 43 [2018-11-10 07:12:22,516 WARN L179 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 43 [2018-11-10 07:12:22,518 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:12:22,518 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-10 07:12:22,518 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:12:22,519 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,519 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,519 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,519 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,519 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,519 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 07:12:22,519 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 07:12:22,519 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 07:12:22,519 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 07:12:22,519 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 07:12:22,519 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 07:12:22,519 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 07:12:22,520 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 07:12:22,520 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 07:12:22,520 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 07:12:22,520 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 07:12:22,520 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 07:12:22,520 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 07:12:22,520 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,520 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,520 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,520 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,520 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,520 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 07:12:22,521 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 07:12:22,521 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 07:12:22,521 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 07:12:22,521 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 07:12:22,521 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 07:12:22,521 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 07:12:22,521 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 07:12:22,521 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 07:12:22,521 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 07:12:22,521 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 07:12:22,521 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 07:12:22,521 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 07:12:22,522 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 07:12:22,522 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 07:12:22,522 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 07:12:22,522 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,522 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,522 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,522 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,522 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,522 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 07:12:22,522 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 07:12:22,522 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 07:12:22,522 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 07:12:22,522 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 07:12:22,523 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 07:12:22,523 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 07:12:22,523 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 07:12:22,523 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 07:12:22,523 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 07:12:22,523 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 07:12:22,523 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 571) no Hoare annotation was computed. [2018-11-10 07:12:22,523 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,523 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,523 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,523 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,524 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,524 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 07:12:22,524 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 07:12:22,524 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 07:12:22,524 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 07:12:22,524 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 07:12:22,524 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 07:12:22,524 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 07:12:22,524 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 07:12:22,524 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 07:12:22,524 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 07:12:22,524 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 07:12:22,524 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 07:12:22,525 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 07:12:22,525 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,525 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,525 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,525 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,525 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,525 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 07:12:22,525 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 07:12:22,525 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 07:12:22,525 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 07:12:22,525 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 07:12:22,525 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 07:12:22,525 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 07:12:22,526 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 07:12:22,526 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 07:12:22,526 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 07:12:22,526 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 07:12:22,526 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 07:12:22,526 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 07:12:22,526 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 07:12:22,526 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 07:12:22,526 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 07:12:22,526 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,526 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,526 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,526 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,527 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,527 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 07:12:22,527 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 07:12:22,527 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,527 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 07:12:22,527 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 07:12:22,527 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 07:12:22,527 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,527 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,527 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 07:12:22,527 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 07:12:22,527 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 07:12:22,527 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 07:12:22,528 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 07:12:22,528 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 07:12:22,528 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 07:12:22,528 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 07:12:22,528 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 07:12:22,528 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 07:12:22,528 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 07:12:22,528 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,528 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,528 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,528 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,528 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,528 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,529 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 07:12:22,529 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 07:12:22,529 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 07:12:22,529 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 07:12:22,529 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 07:12:22,529 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 07:12:22,529 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 07:12:22,529 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 07:12:22,529 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 07:12:22,529 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 07:12:22,529 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 07:12:22,529 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,529 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,530 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,530 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,530 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,530 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,530 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 07:12:22,530 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 07:12:22,530 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 07:12:22,530 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 07:12:22,530 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 07:12:22,530 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 07:12:22,530 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 07:12:22,530 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 07:12:22,530 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 07:12:22,531 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 07:12:22,531 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 07:12:22,531 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 07:12:22,531 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 07:12:22,531 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 07:12:22,531 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,531 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,531 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,531 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,531 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse4 (< 0 |old(~a19~0)|)) (.cse2 (= 1 |old(~a11~0)|)) (.cse7 (< |old(~a17~0)| 8)) (.cse3 (= |old(~a17~0)| |old(~a28~0)|)) (.cse1 (not (= 1 ~a21~0))) (.cse0 (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|))) (.cse5 (not (= 1 |old(~a25~0)|))) (.cse8 (not (= 1 |old(~a19~0)|))) (.cse6 (= 9 |old(~a28~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse3 .cse0 .cse4) (or .cse1 .cse0 .cse3 .cse6 .cse4) (or .cse1 .cse2 .cse0 .cse7 .cse6 .cse4) (or .cse1 .cse0 .cse8 .cse3 .cse6) (or .cse1 .cse2 .cse7 .cse5 .cse8 .cse0) (or .cse1 .cse7 .cse8 .cse0 .cse3) (or .cse1 .cse0 .cse5 .cse8 .cse6))) [2018-11-10 07:12:22,532 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,532 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,532 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 07:12:22,532 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 07:12:22,532 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 07:12:22,532 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 07:12:22,532 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 07:12:22,532 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 07:12:22,532 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 07:12:22,532 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 07:12:22,532 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 07:12:22,532 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 07:12:22,532 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 07:12:22,533 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 07:12:22,533 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 07:12:22,533 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,533 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,533 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,533 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,533 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,533 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,533 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 07:12:22,533 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 07:12:22,533 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 07:12:22,533 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 07:12:22,533 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 07:12:22,534 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 07:12:22,534 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 07:12:22,534 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 07:12:22,534 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 07:12:22,534 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 07:12:22,534 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 07:12:22,534 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 07:12:22,534 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 07:12:22,534 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 07:12:22,534 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 07:12:22,534 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-10 07:12:22,534 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,534 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,534 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,535 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,535 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:12:22,535 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 07:12:22,535 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 07:12:22,535 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 07:12:22,535 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 07:12:22,535 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 07:12:22,535 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 07:12:22,535 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 07:12:22,535 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 07:12:22,535 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 07:12:22,535 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 07:12:22,535 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 07:12:22,536 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 07:12:22,536 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 07:12:22,536 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 07:12:22,536 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 07:12:22,536 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 07:12:22,536 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 07:12:22,536 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 07:12:22,536 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 07:12:22,536 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:12:22,536 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a28~0 ~a17~0)) (<= 8 ~a17~0) (= 1 ~a19~0) (= ~a21~0 1) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-11-10 07:12:22,536 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 07:12:22,537 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:12:22,537 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (< |old(~a17~0)| 8) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (= 9 |old(~a28~0)|) (and (= |old(~a17~0)| ~a17~0) (= |old(~a11~0)| ~a11~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|))) [2018-11-10 07:12:22,537 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 07:12:22,537 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse5 (= ~a25~0 1)) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse1 (= 1 ~a19~0)) (.cse6 (<= ~a19~0 0)) (.cse3 (<= 8 ~a17~0)) (.cse4 (not (= ~a11~0 1))) (.cse2 (not (= ~a28~0 9)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4 .cse5) (and .cse0 .cse6 .cse2) (= 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (< |old(~a17~0)| 8) (and .cse1 .cse5 .cse2) (not (= 1 ~a21~0)) (and .cse6 .cse0 .cse4) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse6 .cse0 .cse5) (and .cse0 .cse3 .cse1) (and .cse6 (and .cse3 .cse4 .cse2)))) [2018-11-10 07:12:22,537 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 07:12:22,537 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 07:12:22,537 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse5 (= ~a25~0 1)) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse1 (= 1 ~a19~0)) (.cse6 (<= ~a19~0 0)) (.cse3 (<= 8 ~a17~0)) (.cse4 (not (= ~a11~0 1))) (.cse2 (not (= ~a28~0 9)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4 .cse5) (and .cse0 .cse6 .cse2) (= 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (< |old(~a17~0)| 8) (and .cse1 .cse5 .cse2) (not (= 1 ~a21~0)) (and .cse6 .cse0 .cse4) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse6 .cse0 .cse5) (and .cse0 .cse3 .cse1) (and .cse6 (and .cse3 .cse4 .cse2)))) [2018-11-10 07:12:22,537 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 07:12:22,537 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 07:12:22,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:12:22 BoogieIcfgContainer [2018-11-10 07:12:22,552 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:12:22,552 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:12:22,552 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:12:22,553 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:12:22,553 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:12:09" (3/4) ... [2018-11-10 07:12:22,557 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:12:22,568 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 07:12:22,568 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 07:12:22,568 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 07:12:22,588 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 07:12:22,589 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 07:12:22,617 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(a28 == a17) && 1 == a19) && !(a28 == 9)) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || ((!(a28 == a17) && a19 <= 0) && !(a28 == 9))) || 9 == \old(a28)) || !(1 == \old(a19))) || \old(a17) < 8) || ((1 == a19 && a25 == 1) && !(a28 == 9))) || !(1 == a21)) || ((a19 <= 0 && !(a28 == a17)) && !(a11 == 1))) || 1 == \old(a11)) || \old(a17) == \old(a28)) || ((a19 <= 0 && !(a28 == a17)) && a25 == 1)) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) || (a19 <= 0 && (8 <= a17 && !(a11 == 1)) && !(a28 == 9)) [2018-11-10 07:12:22,711 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6ad6b4ac-b2d7-4dd1-8d1c-2fc31b71b86e/bin-2019/uautomizer/witness.graphml [2018-11-10 07:12:22,712 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:12:22,712 INFO L168 Benchmark]: Toolchain (without parser) took 14298.32 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 569.4 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -176.1 MB). Peak memory consumption was 393.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:12:22,713 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:12:22,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.06 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 920.8 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:12:22,715 INFO L168 Benchmark]: Boogie Preprocessor took 157.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 920.8 MB in the beginning and 1.2 GB in the end (delta: -238.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:12:22,715 INFO L168 Benchmark]: RCFGBuilder took 834.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:12:22,715 INFO L168 Benchmark]: TraceAbstraction took 12719.08 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 397.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -86.6 MB). Peak memory consumption was 648.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:12:22,716 INFO L168 Benchmark]: Witness Printer took 159.13 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:12:22,718 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 424.06 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 920.8 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 157.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 920.8 MB in the beginning and 1.2 GB in the end (delta: -238.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 834.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12719.08 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 397.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -86.6 MB). Peak memory consumption was 648.9 MB. Max. memory is 11.5 GB. * Witness Printer took 159.13 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 571]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((((((!(a28 == a17) && 1 == a19) && !(a28 == 9)) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || ((!(a28 == a17) && a19 <= 0) && !(a28 == 9))) || 9 == \old(a28)) || !(1 == \old(a19))) || \old(a17) < 8) || ((1 == a19 && a25 == 1) && !(a28 == 9))) || !(1 == a21)) || ((a19 <= 0 && !(a28 == a17)) && !(a11 == 1))) || 1 == \old(a11)) || \old(a17) == \old(a28)) || ((a19 <= 0 && !(a28 == a17)) && a25 == 1)) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) || (a19 <= 0 && (8 <= a17 && !(a11 == 1)) && !(a28 == 9)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 12.6s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 7.4s AutomataDifference, 0.0s DeadEndRemovalTime, 2.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 719 SDtfs, 6257 SDslu, 1065 SDs, 0 SdLazy, 8087 SolverSat, 2570 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 714 GetRequests, 635 SyntacticMatches, 4 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 505 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7632occurred 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, 927 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 277 PreInvPairs, 607 NumberOfFragments, 580 HoareAnnotationTreeSize, 277 FomulaSimplifications, 37274 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 18859 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1651 NumberOfCodeBlocks, 1651 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1642 ConstructedInterpolants, 0 QuantifiedInterpolants, 1101362 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1260 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 381/423 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...