./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/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 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 13:40:52,844 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:40:52,845 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:40:52,852 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:40:52,852 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:40:52,853 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:40:52,854 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:40:52,855 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:40:52,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:40:52,857 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:40:52,857 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:40:52,857 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:40:52,858 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:40:52,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:40:52,860 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:40:52,860 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:40:52,861 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:40:52,862 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:40:52,863 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:40:52,864 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:40:52,865 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:40:52,866 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:40:52,868 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:40:52,868 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:40:52,868 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:40:52,869 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:40:52,870 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:40:52,870 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:40:52,871 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:40:52,871 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:40:52,871 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:40:52,872 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:40:52,872 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:40:52,872 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:40:52,872 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:40:52,873 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:40:52,873 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 13:40:52,880 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:40:52,880 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:40:52,880 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:40:52,880 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 13:40:52,881 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:40:52,881 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:40:52,881 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 13:40:52,881 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:40:52,881 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:40:52,881 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 13:40:52,881 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:40:52,881 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:40:52,882 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:40:52,882 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:40:52,882 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:40:52,882 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:40:52,882 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:40:52,882 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:40:52,882 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:40:52,882 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:40:52,882 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 13:40:52,882 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:40:52,882 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 13:40:52,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 13:40:52,883 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:40:52,883 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:40:52,883 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:40:52,883 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 13:40:52,883 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:40:52,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 13:40:52,883 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_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/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 -> 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 [2018-12-02 13:40:52,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:40:52,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:40:52,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:40:52,918 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:40:52,918 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:40:52,918 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-12-02 13:40:52,957 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/bin-2019/uautomizer/data/332663a93/0d98f3f53cdf4f5b93cff9e2144eb703/FLAG106f35a2c [2018-12-02 13:40:53,432 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:40:53,432 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-12-02 13:40:53,440 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/bin-2019/uautomizer/data/332663a93/0d98f3f53cdf4f5b93cff9e2144eb703/FLAG106f35a2c [2018-12-02 13:40:53,450 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/bin-2019/uautomizer/data/332663a93/0d98f3f53cdf4f5b93cff9e2144eb703 [2018-12-02 13:40:53,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:40:53,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:40:53,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:40:53,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:40:53,455 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:40:53,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:40:53" (1/1) ... [2018-12-02 13:40:53,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@870cb06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:53, skipping insertion in model container [2018-12-02 13:40:53,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:40:53" (1/1) ... [2018-12-02 13:40:53,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:40:53,495 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:40:53,726 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:40:53,729 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:40:53,862 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:40:53,872 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:40:53,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:53 WrapperNode [2018-12-02 13:40:53,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:40:53,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:40:53,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:40:53,873 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:40:53,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:53" (1/1) ... [2018-12-02 13:40:53,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:53" (1/1) ... [2018-12-02 13:40:53,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:40:53,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:40:53,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:40:53,897 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:40:53,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:53" (1/1) ... [2018-12-02 13:40:53,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:53" (1/1) ... [2018-12-02 13:40:53,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:53" (1/1) ... [2018-12-02 13:40:53,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:53" (1/1) ... [2018-12-02 13:40:53,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:53" (1/1) ... [2018-12-02 13:40:53,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:53" (1/1) ... [2018-12-02 13:40:53,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:53" (1/1) ... [2018-12-02 13:40:53,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:40:53,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:40:53,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:40:53,947 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:40:53,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/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 [2018-12-02 13:40:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 13:40:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 13:40:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 13:40:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 13:40:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:40:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:40:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 13:40:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 13:40:54,985 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:40:54,985 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 13:40:54,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:40:54 BoogieIcfgContainer [2018-12-02 13:40:54,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:40:54,987 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 13:40:54,987 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 13:40:54,990 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 13:40:54,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:40:53" (1/3) ... [2018-12-02 13:40:54,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393659a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:40:54, skipping insertion in model container [2018-12-02 13:40:54,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:53" (2/3) ... [2018-12-02 13:40:54,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393659a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:40:54, skipping insertion in model container [2018-12-02 13:40:54,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:40:54" (3/3) ... [2018-12-02 13:40:54,993 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label16_true-unreach-call.c [2018-12-02 13:40:55,002 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 13:40:55,008 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 13:40:55,022 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 13:40:55,048 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 13:40:55,049 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 13:40:55,049 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 13:40:55,049 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 13:40:55,049 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 13:40:55,049 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 13:40:55,049 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 13:40:55,049 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 13:40:55,050 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 13:40:55,065 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-02 13:40:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 13:40:55,069 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:40:55,070 INFO L402 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] [2018-12-02 13:40:55,071 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:40:55,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:40:55,075 INFO L82 PathProgramCache]: Analyzing trace with hash -467621694, now seen corresponding path program 1 times [2018-12-02 13:40:55,076 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:40:55,077 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:40:55,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:40:55,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:40:55,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:40:55,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:40:55,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:40:55,262 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:40:55,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 13:40:55,266 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 13:40:55,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 13:40:55,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 13:40:55,280 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-12-02 13:40:56,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:40:56,308 INFO L93 Difference]: Finished difference Result 981 states and 1757 transitions. [2018-12-02 13:40:56,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 13:40:56,309 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2018-12-02 13:40:56,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:40:56,319 INFO L225 Difference]: With dead ends: 981 [2018-12-02 13:40:56,319 INFO L226 Difference]: Without dead ends: 622 [2018-12-02 13:40:56,323 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 13:40:56,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2018-12-02 13:40:56,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 622. [2018-12-02 13:40:56,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2018-12-02 13:40:56,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 880 transitions. [2018-12-02 13:40:56,366 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 880 transitions. Word has length 49 [2018-12-02 13:40:56,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:40:56,366 INFO L480 AbstractCegarLoop]: Abstraction has 622 states and 880 transitions. [2018-12-02 13:40:56,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 13:40:56,366 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 880 transitions. [2018-12-02 13:40:56,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 13:40:56,369 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:40:56,369 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:40:56,370 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:40:56,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:40:56,370 INFO L82 PathProgramCache]: Analyzing trace with hash -2099265230, now seen corresponding path program 1 times [2018-12-02 13:40:56,370 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:40:56,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:40:56,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:40:56,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:40:56,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:40:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:40:56,487 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:40:56,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:40:56,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 13:40:56,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 13:40:56,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 13:40:56,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-02 13:40:56,490 INFO L87 Difference]: Start difference. First operand 622 states and 880 transitions. Second operand 6 states. [2018-12-02 13:40:57,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:40:57,470 INFO L93 Difference]: Finished difference Result 1837 states and 2643 transitions. [2018-12-02 13:40:57,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 13:40:57,471 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2018-12-02 13:40:57,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:40:57,475 INFO L225 Difference]: With dead ends: 1837 [2018-12-02 13:40:57,475 INFO L226 Difference]: Without dead ends: 1221 [2018-12-02 13:40:57,476 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-02 13:40:57,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1221 states. [2018-12-02 13:40:57,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1221 to 1210. [2018-12-02 13:40:57,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1210 states. [2018-12-02 13:40:57,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 1600 transitions. [2018-12-02 13:40:57,515 INFO L78 Accepts]: Start accepts. Automaton has 1210 states and 1600 transitions. Word has length 129 [2018-12-02 13:40:57,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:40:57,515 INFO L480 AbstractCegarLoop]: Abstraction has 1210 states and 1600 transitions. [2018-12-02 13:40:57,515 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 13:40:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1600 transitions. [2018-12-02 13:40:57,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 13:40:57,519 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:40:57,520 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:40:57,520 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:40:57,520 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:40:57,520 INFO L82 PathProgramCache]: Analyzing trace with hash -2045537286, now seen corresponding path program 1 times [2018-12-02 13:40:57,520 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:40:57,520 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:40:57,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:40:57,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:40:57,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:40:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:40:57,605 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:40:57,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:40:57,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 13:40:57,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 13:40:57,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 13:40:57,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 13:40:57,606 INFO L87 Difference]: Start difference. First operand 1210 states and 1600 transitions. Second operand 4 states. [2018-12-02 13:40:58,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:40:58,533 INFO L93 Difference]: Finished difference Result 4339 states and 5985 transitions. [2018-12-02 13:40:58,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 13:40:58,533 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 180 [2018-12-02 13:40:58,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:40:58,546 INFO L225 Difference]: With dead ends: 4339 [2018-12-02 13:40:58,546 INFO L226 Difference]: Without dead ends: 3135 [2018-12-02 13:40:58,549 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 13:40:58,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3135 states. [2018-12-02 13:40:58,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3135 to 2927. [2018-12-02 13:40:58,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2927 states. [2018-12-02 13:40:58,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2927 states and 3836 transitions. [2018-12-02 13:40:58,613 INFO L78 Accepts]: Start accepts. Automaton has 2927 states and 3836 transitions. Word has length 180 [2018-12-02 13:40:58,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:40:58,614 INFO L480 AbstractCegarLoop]: Abstraction has 2927 states and 3836 transitions. [2018-12-02 13:40:58,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 13:40:58,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 3836 transitions. [2018-12-02 13:40:58,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 13:40:58,617 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:40:58,617 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:40:58,617 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:40:58,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:40:58,618 INFO L82 PathProgramCache]: Analyzing trace with hash 817562012, now seen corresponding path program 1 times [2018-12-02 13:40:58,618 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:40:58,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:40:58,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:40:58,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:40:58,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:40:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:40:58,745 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 84 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 13:40:58,745 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 13:40:58,745 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/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 [2018-12-02 13:40:58,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:40:58,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:40:58,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:40:58,940 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 13:40:58,956 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 13:40:58,956 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-02 13:40:58,956 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 13:40:58,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 13:40:58,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-02 13:40:58,957 INFO L87 Difference]: Start difference. First operand 2927 states and 3836 transitions. Second operand 9 states. [2018-12-02 13:41:00,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:41:00,315 INFO L93 Difference]: Finished difference Result 7103 states and 9781 transitions. [2018-12-02 13:41:00,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-02 13:41:00,315 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 223 [2018-12-02 13:41:00,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:41:00,332 INFO L225 Difference]: With dead ends: 7103 [2018-12-02 13:41:00,332 INFO L226 Difference]: Without dead ends: 4182 [2018-12-02 13:41:00,338 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 228 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-12-02 13:41:00,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4182 states. [2018-12-02 13:41:00,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4182 to 4133. [2018-12-02 13:41:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4133 states. [2018-12-02 13:41:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 4133 states and 5509 transitions. [2018-12-02 13:41:00,406 INFO L78 Accepts]: Start accepts. Automaton has 4133 states and 5509 transitions. Word has length 223 [2018-12-02 13:41:00,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:41:00,406 INFO L480 AbstractCegarLoop]: Abstraction has 4133 states and 5509 transitions. [2018-12-02 13:41:00,406 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 13:41:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 4133 states and 5509 transitions. [2018-12-02 13:41:00,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 13:41:00,409 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:41:00,410 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:41:00,410 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:41:00,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:41:00,410 INFO L82 PathProgramCache]: Analyzing trace with hash 1368554123, now seen corresponding path program 1 times [2018-12-02 13:41:00,410 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:41:00,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:41:00,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:41:00,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:41:00,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:41:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:41:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 155 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:41:00,547 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 13:41:00,547 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/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 [2018-12-02 13:41:00,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:41:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:41:00,601 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:41:00,637 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 155 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:41:00,662 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 13:41:00,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2018-12-02 13:41:00,663 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 13:41:00,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 13:41:00,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-02 13:41:00,663 INFO L87 Difference]: Start difference. First operand 4133 states and 5509 transitions. Second operand 7 states. [2018-12-02 13:41:01,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:41:01,389 INFO L93 Difference]: Finished difference Result 10086 states and 14218 transitions. [2018-12-02 13:41:01,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 13:41:01,390 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 224 [2018-12-02 13:41:01,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:41:01,404 INFO L225 Difference]: With dead ends: 10086 [2018-12-02 13:41:01,404 INFO L226 Difference]: Without dead ends: 6147 [2018-12-02 13:41:01,410 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-02 13:41:01,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6147 states. [2018-12-02 13:41:01,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6147 to 6088. [2018-12-02 13:41:01,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6088 states. [2018-12-02 13:41:01,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6088 states to 6088 states and 7877 transitions. [2018-12-02 13:41:01,488 INFO L78 Accepts]: Start accepts. Automaton has 6088 states and 7877 transitions. Word has length 224 [2018-12-02 13:41:01,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:41:01,488 INFO L480 AbstractCegarLoop]: Abstraction has 6088 states and 7877 transitions. [2018-12-02 13:41:01,488 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 13:41:01,488 INFO L276 IsEmpty]: Start isEmpty. Operand 6088 states and 7877 transitions. [2018-12-02 13:41:01,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-02 13:41:01,494 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:41:01,495 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 13:41:01,495 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:41:01,495 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:41:01,495 INFO L82 PathProgramCache]: Analyzing trace with hash -293561325, now seen corresponding path program 1 times [2018-12-02 13:41:01,495 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:41:01,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:41:01,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:41:01,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:41:01,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:41:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:41:01,601 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-02 13:41:01,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:41:01,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 13:41:01,602 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 13:41:01,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 13:41:01,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 13:41:01,602 INFO L87 Difference]: Start difference. First operand 6088 states and 7877 transitions. Second operand 3 states. [2018-12-02 13:41:02,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:41:02,123 INFO L93 Difference]: Finished difference Result 11982 states and 15538 transitions. [2018-12-02 13:41:02,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 13:41:02,123 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 317 [2018-12-02 13:41:02,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:41:02,134 INFO L225 Difference]: With dead ends: 11982 [2018-12-02 13:41:02,135 INFO L226 Difference]: Without dead ends: 6088 [2018-12-02 13:41:02,141 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 13:41:02,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6088 states. [2018-12-02 13:41:02,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6088 to 6088. [2018-12-02 13:41:02,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6088 states. [2018-12-02 13:41:02,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6088 states to 6088 states and 7517 transitions. [2018-12-02 13:41:02,206 INFO L78 Accepts]: Start accepts. Automaton has 6088 states and 7517 transitions. Word has length 317 [2018-12-02 13:41:02,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:41:02,207 INFO L480 AbstractCegarLoop]: Abstraction has 6088 states and 7517 transitions. [2018-12-02 13:41:02,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 13:41:02,207 INFO L276 IsEmpty]: Start isEmpty. Operand 6088 states and 7517 transitions. [2018-12-02 13:41:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-12-02 13:41:02,214 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:41:02,214 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:41:02,214 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:41:02,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:41:02,214 INFO L82 PathProgramCache]: Analyzing trace with hash 1055869078, now seen corresponding path program 1 times [2018-12-02 13:41:02,215 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:41:02,215 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:41:02,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:41:02,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:41:02,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:41:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:41:02,577 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 313 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 13:41:02,577 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 13:41:02,577 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/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 [2018-12-02 13:41:02,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:41:02,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:41:02,640 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:41:02,752 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-02 13:41:02,768 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 13:41:02,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 14 [2018-12-02 13:41:02,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-02 13:41:02,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-02 13:41:02,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2018-12-02 13:41:02,769 INFO L87 Difference]: Start difference. First operand 6088 states and 7517 transitions. Second operand 14 states. [2018-12-02 13:41:04,718 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2018-12-02 13:41:06,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:41:06,588 INFO L93 Difference]: Finished difference Result 12442 states and 15471 transitions. [2018-12-02 13:41:06,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-12-02 13:41:06,588 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 368 [2018-12-02 13:41:06,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:41:06,598 INFO L225 Difference]: With dead ends: 12442 [2018-12-02 13:41:06,599 INFO L226 Difference]: Without dead ends: 6548 [2018-12-02 13:41:06,604 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 395 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 753 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=541, Invalid=2111, Unknown=0, NotChecked=0, Total=2652 [2018-12-02 13:41:06,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6548 states. [2018-12-02 13:41:06,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6548 to 6509. [2018-12-02 13:41:06,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6509 states. [2018-12-02 13:41:06,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6509 states to 6509 states and 7902 transitions. [2018-12-02 13:41:06,667 INFO L78 Accepts]: Start accepts. Automaton has 6509 states and 7902 transitions. Word has length 368 [2018-12-02 13:41:06,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:41:06,667 INFO L480 AbstractCegarLoop]: Abstraction has 6509 states and 7902 transitions. [2018-12-02 13:41:06,667 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-02 13:41:06,668 INFO L276 IsEmpty]: Start isEmpty. Operand 6509 states and 7902 transitions. [2018-12-02 13:41:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-12-02 13:41:06,675 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:41:06,675 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:41:06,675 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:41:06,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:41:06,676 INFO L82 PathProgramCache]: Analyzing trace with hash -1187143402, now seen corresponding path program 1 times [2018-12-02 13:41:06,676 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:41:06,676 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:41:06,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:41:06,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:41:06,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:41:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:41:06,844 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 341 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 13:41:06,844 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 13:41:06,845 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 13:41:06,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:41:06,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:41:06,909 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:41:07,011 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 134 proven. 6 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-02 13:41:07,026 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 13:41:07,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2018-12-02 13:41:07,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-02 13:41:07,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-02 13:41:07,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-12-02 13:41:07,027 INFO L87 Difference]: Start difference. First operand 6509 states and 7902 transitions. Second operand 11 states. [2018-12-02 13:41:09,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:41:09,413 INFO L93 Difference]: Finished difference Result 17344 states and 21910 transitions. [2018-12-02 13:41:09,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-02 13:41:09,413 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 396 [2018-12-02 13:41:09,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:41:09,431 INFO L225 Difference]: With dead ends: 17344 [2018-12-02 13:41:09,431 INFO L226 Difference]: Without dead ends: 11029 [2018-12-02 13:41:09,438 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 423 GetRequests, 403 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=126, Invalid=336, Unknown=0, NotChecked=0, Total=462 [2018-12-02 13:41:09,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11029 states. [2018-12-02 13:41:09,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11029 to 10586. [2018-12-02 13:41:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10586 states. [2018-12-02 13:41:09,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10586 states to 10586 states and 12720 transitions. [2018-12-02 13:41:09,545 INFO L78 Accepts]: Start accepts. Automaton has 10586 states and 12720 transitions. Word has length 396 [2018-12-02 13:41:09,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:41:09,546 INFO L480 AbstractCegarLoop]: Abstraction has 10586 states and 12720 transitions. [2018-12-02 13:41:09,546 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-02 13:41:09,546 INFO L276 IsEmpty]: Start isEmpty. Operand 10586 states and 12720 transitions. [2018-12-02 13:41:09,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-12-02 13:41:09,553 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 13:41:09,553 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 13:41:09,554 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 13:41:09,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:41:09,554 INFO L82 PathProgramCache]: Analyzing trace with hash -1643750154, now seen corresponding path program 1 times [2018-12-02 13:41:09,554 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:41:09,554 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:41:09,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:41:09,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:41:09,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:41:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:41:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 131 proven. 216 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 13:41:09,759 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 13:41:09,759 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 13:41:09,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:41:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:41:09,824 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:41:11,942 WARN L180 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 13 [2018-12-02 13:41:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 303 proven. 106 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 13:41:12,048 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 13:41:12,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 10 [2018-12-02 13:41:12,048 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 13:41:12,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 13:41:12,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=66, Unknown=2, NotChecked=0, Total=90 [2018-12-02 13:41:12,049 INFO L87 Difference]: Start difference. First operand 10586 states and 12720 transitions. Second operand 10 states. [2018-12-02 13:41:12,201 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-02 13:41:52,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:41:52,402 INFO L93 Difference]: Finished difference Result 28919 states and 38205 transitions. [2018-12-02 13:41:52,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-02 13:41:52,403 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 401 [2018-12-02 13:41:52,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 13:41:52,403 INFO L225 Difference]: With dead ends: 28919 [2018-12-02 13:41:52,403 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 13:41:52,423 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 437 GetRequests, 414 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=144, Invalid=401, Unknown=7, NotChecked=0, Total=552 [2018-12-02 13:41:52,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 13:41:52,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 13:41:52,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 13:41:52,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 13:41:52,424 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 401 [2018-12-02 13:41:52,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 13:41:52,424 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 13:41:52,424 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 13:41:52,424 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 13:41:52,425 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 13:41:52,428 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 13:41:52,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,855 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 193 [2018-12-02 13:41:52,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:52,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 13:41:53,083 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 193 [2018-12-02 13:41:53,850 WARN L180 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 71 [2018-12-02 13:41:54,340 WARN L180 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 68 [2018-12-02 13:41:54,822 WARN L180 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 68 [2018-12-02 13:41:54,823 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,824 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,825 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,826 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-02 13:41:54,827 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse3 (= 1 |old(~a4~0)|)) (.cse4 (+ |old(~a23~0)| 43)) (.cse10 (= ~a29~0 |old(~a29~0)|)) (.cse9 (= ~a23~0 |old(~a23~0)|)) (.cse11 (= ~a4~0 |old(~a4~0)|)) (.cse12 (= ~a25~0 |old(~a25~0)|))) (let ((.cse5 (forall ((v_prenex_2 Int)) (or (< (+ (mod v_prenex_2 15) 260) |old(~a29~0)|) (< v_prenex_2 |old(~a29~0)|) (< v_prenex_2 0)))) (.cse2 (and .cse10 .cse9 .cse11 .cse12)) (.cse0 (not (= 15 ~a8~0))) (.cse1 (not (= 1 ~a3~0))) (.cse6 (<= .cse4 0)) (.cse7 (and .cse9 .cse10 .cse11 .cse12)) (.cse8 (not .cse3))) (and (or .cse0 .cse1 .cse2 .cse3 (< 0 .cse4) (= 13 |old(~a25~0)|)) (or (not (= 10 |old(~a25~0)|)) .cse0 .cse1 .cse2 (< 0 (+ |old(~a29~0)| 28445))) (or .cse0 .cse1 .cse5 .cse2 (not (= 12 |old(~a25~0)|))) (or (< 312 |old(~a23~0)|) .cse0 .cse1 .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse5 (< |old(~a29~0)| 130) .cse8) (or .cse0 .cse1 .cse8 .cse2 (< 10 |old(~a25~0)|)) (or .cse0 .cse1 .cse6 .cse7 .cse8)))) [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,828 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,829 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,830 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,831 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-02 13:41:54,832 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-02 13:41:54,833 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-02 13:41:54,834 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (<= ~a25~0 10) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a3~0 1) (<= 312 ~a23~0)) [2018-12-02 13:41:54,835 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 312 |old(~a23~0)|) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (< |old(~a23~0)| 312) (< |old(~a29~0)| 130) (not (= 1 |old(~a4~0)|)) (and (= ~a23~0 |old(~a23~0)|) (<= 130 ~a29~0) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (< 130 |old(~a29~0)|) (< 10 |old(~a25~0)|)) [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-02 13:41:54,835 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (+ ~a23~0 43))) (let ((.cse1 (< 0 .cse0)) (.cse3 (exists ((v_prenex_2 Int)) (and (<= |old(~a29~0)| v_prenex_2) (<= ~a29~0 (+ (mod v_prenex_2 15) 260)) (<= 0 v_prenex_2)))) (.cse2 (= 1 ~a4~0))) (or (and (not (= ~a25~0 13)) (not (= ~a4~0 1)) (<= .cse0 0)) (< |old(~a29~0)| 130) (and .cse1 .cse2) (< |old(~a23~0)| 312) (and (<= (+ ~a29~0 28445) 0) (= 10 ~a25~0)) (and (<= ~a25~0 10) .cse2) (< 10 |old(~a25~0)|) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (and .cse3 (= 12 ~a25~0)) (and (<= ~a23~0 312) .cse1) (not (= 15 ~a8~0)) (and .cse3 .cse2 (<= 130 ~a29~0)) (not (= 1 |old(~a4~0)|))))) [2018-12-02 13:41:54,835 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-02 13:41:54,836 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-02 13:41:54,836 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (+ ~a23~0 43))) (let ((.cse1 (< 0 .cse0)) (.cse3 (exists ((v_prenex_2 Int)) (and (<= |old(~a29~0)| v_prenex_2) (<= ~a29~0 (+ (mod v_prenex_2 15) 260)) (<= 0 v_prenex_2)))) (.cse2 (= 1 ~a4~0))) (or (and (not (= ~a25~0 13)) (not (= ~a4~0 1)) (<= .cse0 0)) (< |old(~a29~0)| 130) (and .cse1 .cse2) (< |old(~a23~0)| 312) (and (<= (+ ~a29~0 28445) 0) (= 10 ~a25~0)) (and (<= ~a25~0 10) .cse2) (< 10 |old(~a25~0)|) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (and .cse3 (= 12 ~a25~0)) (and (<= ~a23~0 312) .cse1) (not (= 15 ~a8~0)) (and .cse3 .cse2 (<= 130 ~a29~0)) (not (= 1 |old(~a4~0)|))))) [2018-12-02 13:41:54,836 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-02 13:41:54,840 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,840 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,841 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,841 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,841 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,841 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,846 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,846 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,846 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,846 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,846 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,846 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 01:41:54 BoogieIcfgContainer [2018-12-02 13:41:54,848 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 13:41:54,849 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 13:41:54,849 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 13:41:54,849 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 13:41:54,849 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:40:54" (3/4) ... [2018-12-02 13:41:54,852 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 13:41:54,859 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 13:41:54,859 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 13:41:54,859 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 13:41:54,871 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 13:41:54,872 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 13:41:54,897 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!(a25 == 13) && !(a4 == 1)) && a23 + 43 <= 0) || \old(a29) < 130) || (0 < a23 + 43 && 1 == a4)) || \old(a23) < 312) || (a29 + 28445 <= 0 && 10 == a25)) || (a25 <= 10 && 1 == a4)) || 10 < \old(a25)) || 312 < \old(a23)) || !(1 == a3)) || 130 < \old(a29)) || ((\exists v_prenex_2 : int :: (\old(a29) <= v_prenex_2 && a29 <= v_prenex_2 % 15 + 260) && 0 <= v_prenex_2) && 12 == a25)) || (a23 <= 312 && 0 < a23 + 43)) || !(15 == a8)) || (((\exists v_prenex_2 : int :: (\old(a29) <= v_prenex_2 && a29 <= v_prenex_2 % 15 + 260) && 0 <= v_prenex_2) && 1 == a4) && 130 <= a29)) || !(1 == \old(a4)) [2018-12-02 13:41:54,957 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_133c8dc7-b141-43cd-b2bc-5aa887e0f2e2/bin-2019/uautomizer/witness.graphml [2018-12-02 13:41:54,957 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 13:41:54,957 INFO L168 Benchmark]: Toolchain (without parser) took 61505.62 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 844.6 MB). Free memory was 945.3 MB in the beginning and 1.6 GB in the end (delta: -620.5 MB). Peak memory consumption was 224.1 MB. Max. memory is 11.5 GB. [2018-12-02 13:41:54,958 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:41:54,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. [2018-12-02 13:41:54,958 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 13:41:54,958 INFO L168 Benchmark]: Boogie Preprocessor took 49.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-12-02 13:41:54,958 INFO L168 Benchmark]: RCFGBuilder took 1039.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 932.5 MB in the end (delta: 174.3 MB). Peak memory consumption was 174.3 MB. Max. memory is 11.5 GB. [2018-12-02 13:41:54,958 INFO L168 Benchmark]: TraceAbstraction took 59861.61 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 694.2 MB). Free memory was 932.5 MB in the beginning and 1.6 GB in the end (delta: -653.1 MB). Peak memory consumption was 836.1 MB. Max. memory is 11.5 GB. [2018-12-02 13:41:54,959 INFO L168 Benchmark]: Witness Printer took 108.32 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-12-02 13:41:54,960 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 419.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1039.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 932.5 MB in the end (delta: 174.3 MB). Peak memory consumption was 174.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 59861.61 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 694.2 MB). Free memory was 932.5 MB in the beginning and 1.6 GB in the end (delta: -653.1 MB). Peak memory consumption was 836.1 MB. Max. memory is 11.5 GB. * Witness Printer took 108.32 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: 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: 1034]: Loop Invariant [2018-12-02 13:41:54,962 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,962 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,962 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,962 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,962 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,962 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,963 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,963 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,963 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,963 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,963 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-12-02 13:41:54,963 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: (((((((((((((((!(a25 == 13) && !(a4 == 1)) && a23 + 43 <= 0) || \old(a29) < 130) || (0 < a23 + 43 && 1 == a4)) || \old(a23) < 312) || (a29 + 28445 <= 0 && 10 == a25)) || (a25 <= 10 && 1 == a4)) || 10 < \old(a25)) || 312 < \old(a23)) || !(1 == a3)) || 130 < \old(a29)) || ((\exists v_prenex_2 : int :: (\old(a29) <= v_prenex_2 && a29 <= v_prenex_2 % 15 + 260) && 0 <= v_prenex_2) && 12 == a25)) || (a23 <= 312 && 0 < a23 + 43)) || !(15 == a8)) || (((\exists v_prenex_2 : int :: (\old(a29) <= v_prenex_2 && a29 <= v_prenex_2 % 15 + 260) && 0 <= v_prenex_2) && 1 == a4) && 130 <= a29)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 59.7s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 52.2s AutomataDifference, 0.0s DeadEndRemovalTime, 2.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 877 SDtfs, 9660 SDslu, 1113 SDs, 0 SdLazy, 14881 SolverSat, 3658 SolverUnsat, 35 SolverUnknown, 0 SolverNotchecked, 45.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1803 GetRequests, 1678 SyntacticMatches, 2 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 968 ImplicationChecksByTransitivity, 6.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10586occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 809 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 377 PreInvPairs, 741 NumberOfFragments, 585 HoareAnnotationTreeSize, 377 FomulaSimplifications, 26308 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 17509 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 3899 NumberOfCodeBlocks, 3899 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3885 ConstructedInterpolants, 3 QuantifiedInterpolants, 4226829 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2773 ConjunctsInSsa, 44 ConjunctsInUnsatCore, 14 InterpolantComputations, 6 PerfectInterpolantSequences, 3079/3483 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...