./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label19_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_889f21e2-40a4-4007-a1bb-2e906b0ae3cb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_889f21e2-40a4-4007-a1bb-2e906b0ae3cb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_889f21e2-40a4-4007-a1bb-2e906b0ae3cb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_889f21e2-40a4-4007-a1bb-2e906b0ae3cb/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label19_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_889f21e2-40a4-4007-a1bb-2e906b0ae3cb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_889f21e2-40a4-4007-a1bb-2e906b0ae3cb/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 e94bad701dc31ef8837df5dc0d8bbaaa41b948fd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 11:40:14,959 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:40:14,961 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:40:14,970 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:40:14,971 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:40:14,971 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:40:14,972 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:40:14,974 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:40:14,975 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:40:14,976 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:40:14,977 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:40:14,977 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:40:14,978 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:40:14,978 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:40:14,979 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:40:14,980 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:40:14,981 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:40:14,982 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:40:14,983 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:40:14,985 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:40:14,986 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:40:14,987 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:40:14,988 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:40:14,989 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:40:14,989 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:40:14,990 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:40:14,991 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:40:14,991 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:40:14,992 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:40:14,994 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:40:14,994 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:40:14,994 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:40:14,995 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:40:14,995 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:40:14,996 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:40:14,996 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:40:14,996 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_889f21e2-40a4-4007-a1bb-2e906b0ae3cb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 11:40:15,007 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:40:15,007 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:40:15,008 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:40:15,008 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:40:15,009 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:40:15,009 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:40:15,009 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:40:15,009 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:40:15,009 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:40:15,010 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 11:40:15,010 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:40:15,010 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:40:15,010 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:40:15,010 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:40:15,010 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:40:15,010 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:40:15,011 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:40:15,011 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:40:15,011 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:40:15,011 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:40:15,011 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:40:15,011 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:40:15,012 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:40:15,012 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:40:15,012 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:40:15,012 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:40:15,012 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:40:15,012 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 11:40:15,013 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:40:15,013 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 11:40:15,013 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_889f21e2-40a4-4007-a1bb-2e906b0ae3cb/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 -> e94bad701dc31ef8837df5dc0d8bbaaa41b948fd [2018-11-23 11:40:15,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:40:15,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:40:15,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:40:15,052 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:40:15,052 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:40:15,053 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_889f21e2-40a4-4007-a1bb-2e906b0ae3cb/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label19_true-unreach-call_false-termination.c [2018-11-23 11:40:15,103 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_889f21e2-40a4-4007-a1bb-2e906b0ae3cb/bin-2019/uautomizer/data/57900cfcf/f03895359f69497f95a76441ecdc486d/FLAGc00fe1df0 [2018-11-23 11:40:15,502 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:40:15,502 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_889f21e2-40a4-4007-a1bb-2e906b0ae3cb/sv-benchmarks/c/eca-rers2012/Problem02_label19_true-unreach-call_false-termination.c [2018-11-23 11:40:15,511 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_889f21e2-40a4-4007-a1bb-2e906b0ae3cb/bin-2019/uautomizer/data/57900cfcf/f03895359f69497f95a76441ecdc486d/FLAGc00fe1df0 [2018-11-23 11:40:15,524 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_889f21e2-40a4-4007-a1bb-2e906b0ae3cb/bin-2019/uautomizer/data/57900cfcf/f03895359f69497f95a76441ecdc486d [2018-11-23 11:40:15,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:40:15,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:40:15,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:40:15,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:40:15,532 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:40:15,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:40:15" (1/1) ... [2018-11-23 11:40:15,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e234a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:40:15, skipping insertion in model container [2018-11-23 11:40:15,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:40:15" (1/1) ... [2018-11-23 11:40:15,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:40:15,577 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:40:15,811 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:40:15,815 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:40:15,884 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:40:15,897 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:40:15,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:40:15 WrapperNode [2018-11-23 11:40:15,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:40:15,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:40:15,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:40:15,898 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:40:15,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:40:15" (1/1) ... [2018-11-23 11:40:15,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:40:15" (1/1) ... [2018-11-23 11:40:15,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:40:15,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:40:15,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:40:15,980 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:40:15,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:40:15" (1/1) ... [2018-11-23 11:40:15,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:40:15" (1/1) ... [2018-11-23 11:40:15,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:40:15" (1/1) ... [2018-11-23 11:40:15,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:40:15" (1/1) ... [2018-11-23 11:40:16,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:40:15" (1/1) ... [2018-11-23 11:40:16,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:40:15" (1/1) ... [2018-11-23 11:40:16,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:40:15" (1/1) ... [2018-11-23 11:40:16,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:40:16,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:40:16,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:40:16,035 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:40:16,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:40:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_889f21e2-40a4-4007-a1bb-2e906b0ae3cb/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:40:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 11:40:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:40:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:40:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 11:40:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 11:40:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:40:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:40:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:40:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:40:16,885 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:40:16,885 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 11:40:16,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:40:16 BoogieIcfgContainer [2018-11-23 11:40:16,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:40:16,886 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:40:16,886 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:40:16,890 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:40:16,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:40:15" (1/3) ... [2018-11-23 11:40:16,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15cc9a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:40:16, skipping insertion in model container [2018-11-23 11:40:16,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:40:15" (2/3) ... [2018-11-23 11:40:16,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15cc9a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:40:16, skipping insertion in model container [2018-11-23 11:40:16,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:40:16" (3/3) ... [2018-11-23 11:40:16,893 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label19_true-unreach-call_false-termination.c [2018-11-23 11:40:16,901 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:40:16,907 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 11:40:16,918 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 11:40:16,943 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:40:16,944 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:40:16,944 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:40:16,944 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:40:16,944 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:40:16,944 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:40:16,944 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:40:16,944 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:40:16,945 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:40:16,963 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-23 11:40:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 11:40:16,971 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:40:16,972 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:40:16,974 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:40:16,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:40:16,979 INFO L82 PathProgramCache]: Analyzing trace with hash 797442718, now seen corresponding path program 1 times [2018-11-23 11:40:16,980 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:40:16,980 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:40:17,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:40:17,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:40:17,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:40:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:40:17,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:40:17,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:40:17,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 11:40:17,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 11:40:17,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 11:40:17,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:40:17,342 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 4 states. [2018-11-23 11:40:18,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:40:18,382 INFO L93 Difference]: Finished difference Result 791 states and 1379 transitions. [2018-11-23 11:40:18,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 11:40:18,386 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2018-11-23 11:40:18,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:40:18,399 INFO L225 Difference]: With dead ends: 791 [2018-11-23 11:40:18,399 INFO L226 Difference]: Without dead ends: 549 [2018-11-23 11:40:18,403 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:40:18,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 549 states. [2018-11-23 11:40:18,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 549 to 380. [2018-11-23 11:40:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-23 11:40:18,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 637 transitions. [2018-11-23 11:40:18,460 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 637 transitions. Word has length 98 [2018-11-23 11:40:18,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:40:18,460 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 637 transitions. [2018-11-23 11:40:18,460 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 11:40:18,461 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 637 transitions. [2018-11-23 11:40:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 11:40:18,464 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:40:18,464 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 11:40:18,465 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:40:18,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:40:18,465 INFO L82 PathProgramCache]: Analyzing trace with hash -553213703, now seen corresponding path program 1 times [2018-11-23 11:40:18,465 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:40:18,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:40:18,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:40:18,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:40:18,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:40:18,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:40:18,587 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 11:40:18,587 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 11:40:18,587 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_889f21e2-40a4-4007-a1bb-2e906b0ae3cb/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 11:40:18,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:40:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:40:18,660 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:40:18,708 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:40:18,726 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 11:40:18,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-23 11:40:18,727 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 11:40:18,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 11:40:18,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-23 11:40:18,728 INFO L87 Difference]: Start difference. First operand 380 states and 637 transitions. Second operand 5 states. [2018-11-23 11:40:19,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:40:19,268 INFO L93 Difference]: Finished difference Result 1059 states and 1857 transitions. [2018-11-23 11:40:19,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 11:40:19,268 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2018-11-23 11:40:19,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:40:19,274 INFO L225 Difference]: With dead ends: 1059 [2018-11-23 11:40:19,274 INFO L226 Difference]: Without dead ends: 685 [2018-11-23 11:40:19,276 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 107 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:40:19,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 685 states. [2018-11-23 11:40:19,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 685 to 673. [2018-11-23 11:40:19,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 673 states. [2018-11-23 11:40:19,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 673 states and 1116 transitions. [2018-11-23 11:40:19,308 INFO L78 Accepts]: Start accepts. Automaton has 673 states and 1116 transitions. Word has length 106 [2018-11-23 11:40:19,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:40:19,309 INFO L480 AbstractCegarLoop]: Abstraction has 673 states and 1116 transitions. [2018-11-23 11:40:19,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 11:40:19,309 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1116 transitions. [2018-11-23 11:40:19,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 11:40:19,312 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:40:19,313 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:40:19,313 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:40:19,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:40:19,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1720377347, now seen corresponding path program 1 times [2018-11-23 11:40:19,313 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:40:19,313 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:40:19,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:40:19,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:40:19,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:40:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:40:19,395 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:40:19,395 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:40:19,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 11:40:19,396 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 11:40:19,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 11:40:19,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:40:19,396 INFO L87 Difference]: Start difference. First operand 673 states and 1116 transitions. Second operand 6 states. [2018-11-23 11:40:19,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:40:19,748 INFO L93 Difference]: Finished difference Result 1338 states and 2252 transitions. [2018-11-23 11:40:19,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 11:40:19,749 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2018-11-23 11:40:19,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:40:19,753 INFO L225 Difference]: With dead ends: 1338 [2018-11-23 11:40:19,754 INFO L226 Difference]: Without dead ends: 671 [2018-11-23 11:40:19,756 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 11:40:19,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 671 states. [2018-11-23 11:40:19,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 671 to 663. [2018-11-23 11:40:19,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 663 states. [2018-11-23 11:40:19,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 1042 transitions. [2018-11-23 11:40:19,778 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 1042 transitions. Word has length 113 [2018-11-23 11:40:19,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:40:19,779 INFO L480 AbstractCegarLoop]: Abstraction has 663 states and 1042 transitions. [2018-11-23 11:40:19,779 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 11:40:19,779 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1042 transitions. [2018-11-23 11:40:19,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 11:40:19,782 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:40:19,782 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:40:19,783 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:40:19,783 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:40:19,783 INFO L82 PathProgramCache]: Analyzing trace with hash 1255105582, now seen corresponding path program 1 times [2018-11-23 11:40:19,783 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:40:19,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:40:19,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:40:19,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:40:19,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:40:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:40:20,005 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:40:20,006 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:40:20,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 11:40:20,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 11:40:20,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 11:40:20,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 11:40:20,007 INFO L87 Difference]: Start difference. First operand 663 states and 1042 transitions. Second operand 5 states. [2018-11-23 11:40:20,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:40:20,664 INFO L93 Difference]: Finished difference Result 1310 states and 2070 transitions. [2018-11-23 11:40:20,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 11:40:20,665 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2018-11-23 11:40:20,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:40:20,665 INFO L225 Difference]: With dead ends: 1310 [2018-11-23 11:40:20,665 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 11:40:20,668 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 11:40:20,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 11:40:20,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 11:40:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 11:40:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 11:40:20,671 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 124 [2018-11-23 11:40:20,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:40:20,671 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 11:40:20,671 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 11:40:20,672 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:40:20,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:40:20,676 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 11:40:20,850 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2018-11-23 11:40:20,946 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:40:20,947 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~a17~0)| ~a17~0) [2018-11-23 11:40:20,947 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:40:20,947 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,947 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,947 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,947 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,947 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,947 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-23 11:40:20,947 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-23 11:40:20,948 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-23 11:40:20,948 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-23 11:40:20,948 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-23 11:40:20,948 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-23 11:40:20,948 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-23 11:40:20,948 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-23 11:40:20,948 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-23 11:40:20,948 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-23 11:40:20,948 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-23 11:40:20,948 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-23 11:40:20,948 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-23 11:40:20,948 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,948 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,948 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,949 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,949 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-23 11:40:20,949 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,949 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-23 11:40:20,949 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-23 11:40:20,949 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-23 11:40:20,949 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-23 11:40:20,949 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-23 11:40:20,950 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-23 11:40:20,950 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-23 11:40:20,950 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-23 11:40:20,950 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-23 11:40:20,950 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-23 11:40:20,950 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-23 11:40:20,950 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-23 11:40:20,950 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-23 11:40:20,950 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-23 11:40:20,950 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 448) no Hoare annotation was computed. [2018-11-23 11:40:20,950 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-23 11:40:20,951 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,951 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,951 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,951 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,951 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,951 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-23 11:40:20,951 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-23 11:40:20,951 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-23 11:40:20,951 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-23 11:40:20,951 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-23 11:40:20,951 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-23 11:40:20,951 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-23 11:40:20,951 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-23 11:40:20,951 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-23 11:40:20,952 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-23 11:40:20,952 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-23 11:40:20,952 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,952 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,952 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,952 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,952 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,952 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-23 11:40:20,952 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-23 11:40:20,952 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-23 11:40:20,952 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-23 11:40:20,952 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-23 11:40:20,952 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-23 11:40:20,953 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-23 11:40:20,953 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-23 11:40:20,955 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-23 11:40:20,955 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-23 11:40:20,955 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-23 11:40:20,955 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-23 11:40:20,955 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-23 11:40:20,955 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,955 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,955 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,955 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,955 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,955 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-23 11:40:20,955 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-23 11:40:20,956 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-23 11:40:20,956 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-23 11:40:20,956 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-23 11:40:20,956 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-23 11:40:20,956 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-23 11:40:20,956 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-23 11:40:20,956 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-23 11:40:20,956 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-23 11:40:20,956 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-23 11:40:20,956 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-23 11:40:20,956 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-23 11:40:20,956 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-23 11:40:20,956 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-23 11:40:20,957 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-23 11:40:20,957 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,957 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,957 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,957 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,957 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-23 11:40:20,957 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,957 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-23 11:40:20,957 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,957 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-23 11:40:20,957 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-23 11:40:20,957 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-23 11:40:20,957 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,958 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,958 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-23 11:40:20,958 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-23 11:40:20,958 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-23 11:40:20,958 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-23 11:40:20,958 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-23 11:40:20,958 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-23 11:40:20,958 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-23 11:40:20,958 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-23 11:40:20,958 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-23 11:40:20,958 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-23 11:40:20,958 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-23 11:40:20,958 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,959 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,959 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,959 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,959 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,959 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,959 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-23 11:40:20,959 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-23 11:40:20,959 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-23 11:40:20,959 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-23 11:40:20,959 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-23 11:40:20,959 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-23 11:40:20,959 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-23 11:40:20,960 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-23 11:40:20,960 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-23 11:40:20,960 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-23 11:40:20,960 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-23 11:40:20,960 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,960 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,960 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,960 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,960 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,960 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,960 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-23 11:40:20,960 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-23 11:40:20,960 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-23 11:40:20,961 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-23 11:40:20,968 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-23 11:40:20,969 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-23 11:40:20,969 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-23 11:40:20,969 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-23 11:40:20,969 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-23 11:40:20,969 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-23 11:40:20,969 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-23 11:40:20,969 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-23 11:40:20,969 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-23 11:40:20,969 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-23 11:40:20,969 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,969 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,969 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,970 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse4 (= 1 |old(~a25~0)|)) (.cse2 (= 1 ~a19~0)) (.cse0 (not (= 1 ~a21~0))) (.cse1 (= |old(~a17~0)| ~a17~0)) (.cse3 (= 9 |old(~a17~0)|))) (and (or .cse0 (and .cse1 (or (not (= ~a19~0 ~a25~0)) (not .cse2))) .cse3 (and .cse4 (= |old(~a19~0)| |old(~a25~0)|))) (or .cse0 (not (= 7 |old(~a28~0)|)) (not .cse4) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse1 (= 1 ~a25~0) .cse2) (not (= 1 |old(~a19~0)|)) (not (= 1 |old(~a11~0)|)) (not (= 7 |old(~a17~0)|))) (or .cse0 (< |old(~a17~0)| 8) .cse1 .cse3))) [2018-11-23 11:40:20,970 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,970 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,970 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,970 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-23 11:40:20,970 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-23 11:40:20,970 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-23 11:40:20,970 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-23 11:40:20,970 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-23 11:40:20,970 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-23 11:40:20,971 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-23 11:40:20,971 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-23 11:40:20,971 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-23 11:40:20,971 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-23 11:40:20,971 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-23 11:40:20,971 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-23 11:40:20,971 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-23 11:40:20,971 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,971 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,971 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,971 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,971 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,971 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,972 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-23 11:40:20,972 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-23 11:40:20,972 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-23 11:40:20,972 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-23 11:40:20,972 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-23 11:40:20,972 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-23 11:40:20,972 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-23 11:40:20,972 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-23 11:40:20,972 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-23 11:40:20,972 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-23 11:40:20,972 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-23 11:40:20,972 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-23 11:40:20,973 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-23 11:40:20,976 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-23 11:40:20,976 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-23 11:40:20,976 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-23 11:40:20,976 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,976 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,976 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,976 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,976 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 11:40:20,976 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-23 11:40:20,976 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-23 11:40:20,976 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-23 11:40:20,977 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-23 11:40:20,977 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-23 11:40:20,977 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-23 11:40:20,977 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-23 11:40:20,977 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-23 11:40:20,977 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-23 11:40:20,977 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-23 11:40:20,977 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-23 11:40:20,977 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-23 11:40:20,977 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-23 11:40:20,977 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-23 11:40:20,977 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-23 11:40:20,977 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-23 11:40:20,977 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-23 11:40:20,978 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-23 11:40:20,978 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-23 11:40:20,978 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:40:20,978 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 8 ~a17~0) (= ~a21~0 1) (not (= ~a19~0 ~a25~0)) (not (= ~a17~0 9))) [2018-11-23 11:40:20,978 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:40:20,978 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:40:20,978 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< |old(~a17~0)| 8) (= 9 |old(~a17~0)|) (and (= |old(~a17~0)| ~a17~0) (not (= ~a19~0 ~a25~0))) (= |old(~a19~0)| |old(~a25~0)|)) [2018-11-23 11:40:20,978 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (not (= ~a17~0 9)))) (or (and (<= 8 ~a17~0) .cse0) (not (= 1 ~a21~0)) (< |old(~a17~0)| 8) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 7 ~a17~0)) (and (or (not (= ~a19~0 ~a25~0)) (not (= 1 ~a19~0))) .cse0) (= 9 |old(~a17~0)|) (= |old(~a19~0)| |old(~a25~0)|))) [2018-11-23 11:40:20,978 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-23 11:40:20,978 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-23 11:40:20,979 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (not (= ~a17~0 9)))) (or (and (<= 8 ~a17~0) .cse0) (not (= 1 ~a21~0)) (< |old(~a17~0)| 8) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 7 ~a17~0)) (and (or (not (= ~a19~0 ~a25~0)) (not (= 1 ~a19~0))) .cse0) (= 9 |old(~a17~0)|) (= |old(~a19~0)| |old(~a25~0)|))) [2018-11-23 11:40:20,979 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-23 11:40:20,979 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-23 11:40:20,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:40:20 BoogieIcfgContainer [2018-11-23 11:40:20,996 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 11:40:20,997 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 11:40:20,997 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 11:40:20,997 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 11:40:20,997 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:40:16" (3/4) ... [2018-11-23 11:40:21,001 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 11:40:21,008 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 11:40:21,008 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 11:40:21,008 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 11:40:21,018 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 11:40:21,019 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 11:40:21,047 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((8 <= a17 && !(a17 == 9)) || !(1 == a21)) || \old(a17) < 8) || ((7 == a28 && 1 == a11) && 7 == a17)) || ((!(a19 == a25) || !(1 == a19)) && !(a17 == 9))) || 9 == \old(a17)) || \old(a19) == \old(a25) [2018-11-23 11:40:21,139 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_889f21e2-40a4-4007-a1bb-2e906b0ae3cb/bin-2019/uautomizer/witness.graphml [2018-11-23 11:40:21,139 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 11:40:21,140 INFO L168 Benchmark]: Toolchain (without parser) took 5612.19 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 332.9 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -159.6 MB). Peak memory consumption was 173.4 MB. Max. memory is 11.5 GB. [2018-11-23 11:40:21,140 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 11:40:21,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.54 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 11:40:21,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -227.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 11:40:21,142 INFO L168 Benchmark]: Boogie Preprocessor took 54.51 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-23 11:40:21,143 INFO L168 Benchmark]: RCFGBuilder took 851.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. [2018-11-23 11:40:21,143 INFO L168 Benchmark]: TraceAbstraction took 4110.11 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 177.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -102.1 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. [2018-11-23 11:40:21,143 INFO L168 Benchmark]: Witness Printer took 142.31 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-23 11:40:21,146 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 368.54 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -227.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.51 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 851.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4110.11 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 177.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -102.1 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. * Witness Printer took 142.31 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 448]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((8 <= a17 && !(a17 == 9)) || !(1 == a21)) || \old(a17) < 8) || ((7 == a28 && 1 == a11) && 7 == a17)) || ((!(a19 == a25) || !(1 == a19)) && !(a17 == 9))) || 9 == \old(a17)) || \old(a19) == \old(a25) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 4.0s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 2.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 422 SDtfs, 2446 SDslu, 330 SDs, 0 SdLazy, 2507 SolverSat, 591 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 116 SyntacticMatches, 6 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=673occurred in iteration=2, 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: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 189 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 21 PreInvPairs, 29 NumberOfFragments, 221 HoareAnnotationTreeSize, 21 FomulaSimplifications, 256 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 131 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 547 NumberOfCodeBlocks, 547 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 542 ConstructedInterpolants, 0 QuantifiedInterpolants, 380732 SizeOfPredicates, 2 NumberOfNonLiveVariables, 311 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 43/45 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...