./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_1_true-unreach-call_true-no-overflow_false-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4ef0f114-cbe4-4532-821d-d270d049cec6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ef0f114-cbe4-4532-821d-d270d049cec6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ef0f114-cbe4-4532-821d-d270d049cec6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ef0f114-cbe4-4532-821d-d270d049cec6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/jain_1_true-unreach-call_true-no-overflow_false-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4ef0f114-cbe4-4532-821d-d270d049cec6/bin-2019/uautomizer/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ef0f114-cbe4-4532-821d-d270d049cec6/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1be182b448ecd24dcaa33a463c0822c290f39b3b .............................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:36:16,740 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:36:16,741 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:36:16,750 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:36:16,750 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:36:16,750 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:36:16,751 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:36:16,753 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:36:16,754 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:36:16,754 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:36:16,755 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:36:16,755 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:36:16,756 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:36:16,756 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:36:16,757 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:36:16,758 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:36:16,758 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:36:16,759 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:36:16,760 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:36:16,761 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:36:16,762 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:36:16,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:36:16,764 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:36:16,764 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:36:16,764 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:36:16,765 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:36:16,766 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:36:16,766 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:36:16,767 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:36:16,767 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:36:16,768 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:36:16,768 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:36:16,768 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:36:16,768 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:36:16,769 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:36:16,769 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:36:16,770 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ef0f114-cbe4-4532-821d-d270d049cec6/bin-2019/uautomizer/config/svcomp-Overflow-32bit-Automizer_Default.epf [2018-11-28 13:36:16,779 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:36:16,779 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:36:16,780 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:36:16,780 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:36:16,780 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:36:16,780 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:36:16,780 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:36:16,781 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:36:16,781 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:36:16,781 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 13:36:16,781 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:36:16,781 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:36:16,781 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:36:16,781 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:36:16,782 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:36:16,782 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:36:16,782 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-28 13:36:16,782 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:36:16,782 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:36:16,782 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:36:16,782 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:36:16,783 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:36:16,783 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:36:16,783 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:36:16,783 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:36:16,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:36:16,783 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:36:16,783 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:36:16,784 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:36:16,784 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:36:16,784 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:36:16,784 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 13:36:16,784 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_4ef0f114-cbe4-4532-821d-d270d049cec6/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 ! overflow) ) 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 -> 1be182b448ecd24dcaa33a463c0822c290f39b3b [2018-11-28 13:36:16,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:36:16,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:36:16,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:36:16,821 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:36:16,821 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:36:16,822 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ef0f114-cbe4-4532-821d-d270d049cec6/bin-2019/uautomizer/../../sv-benchmarks/c/bitvector/jain_1_true-unreach-call_true-no-overflow_false-termination.i [2018-11-28 13:36:16,867 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ef0f114-cbe4-4532-821d-d270d049cec6/bin-2019/uautomizer/data/0f219e9d8/65002fefba6b47da97013cb161166a23/FLAGba0debcf8 [2018-11-28 13:36:17,192 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:36:17,193 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ef0f114-cbe4-4532-821d-d270d049cec6/sv-benchmarks/c/bitvector/jain_1_true-unreach-call_true-no-overflow_false-termination.i [2018-11-28 13:36:17,196 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ef0f114-cbe4-4532-821d-d270d049cec6/bin-2019/uautomizer/data/0f219e9d8/65002fefba6b47da97013cb161166a23/FLAGba0debcf8 [2018-11-28 13:36:17,624 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ef0f114-cbe4-4532-821d-d270d049cec6/bin-2019/uautomizer/data/0f219e9d8/65002fefba6b47da97013cb161166a23 [2018-11-28 13:36:17,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:36:17,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:36:17,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:36:17,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:36:17,630 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:36:17,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:36:17" (1/1) ... [2018-11-28 13:36:17,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74069c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:36:17, skipping insertion in model container [2018-11-28 13:36:17,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:36:17" (1/1) ... [2018-11-28 13:36:17,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:36:17,644 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:36:17,729 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:36:17,731 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:36:17,739 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:36:17,747 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:36:17,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:36:17 WrapperNode [2018-11-28 13:36:17,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:36:17,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:36:17,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:36:17,749 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:36:17,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:36:17" (1/1) ... [2018-11-28 13:36:17,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:36:17" (1/1) ... [2018-11-28 13:36:17,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:36:17,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:36:17,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:36:17,764 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:36:17,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:36:17" (1/1) ... [2018-11-28 13:36:17,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:36:17" (1/1) ... [2018-11-28 13:36:17,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:36:17" (1/1) ... [2018-11-28 13:36:17,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:36:17" (1/1) ... [2018-11-28 13:36:17,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:36:17" (1/1) ... [2018-11-28 13:36:17,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:36:17" (1/1) ... [2018-11-28 13:36:17,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:36:17" (1/1) ... [2018-11-28 13:36:17,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:36:17,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:36:17,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:36:17,780 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:36:17,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:36:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ef0f114-cbe4-4532-821d-d270d049cec6/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 [2018-11-28 13:36:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 13:36:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 13:36:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:36:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:36:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 13:36:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 13:36:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-28 13:36:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-28 13:36:17,954 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:36:17,955 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 13:36:17,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:36:17 BoogieIcfgContainer [2018-11-28 13:36:17,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:36:17,956 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:36:17,956 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:36:17,959 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:36:17,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:36:17" (1/3) ... [2018-11-28 13:36:17,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b2fdd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:36:17, skipping insertion in model container [2018-11-28 13:36:17,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:36:17" (2/3) ... [2018-11-28 13:36:17,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b2fdd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:36:17, skipping insertion in model container [2018-11-28 13:36:17,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:36:17" (3/3) ... [2018-11-28 13:36:17,961 INFO L112 eAbstractionObserver]: Analyzing ICFG jain_1_true-unreach-call_true-no-overflow_false-termination.i [2018-11-28 13:36:17,967 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:36:17,972 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-11-28 13:36:17,982 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2018-11-28 13:36:18,003 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:36:18,003 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:36:18,004 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 13:36:18,004 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:36:18,004 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:36:18,004 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:36:18,004 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:36:18,004 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:36:18,004 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:36:18,015 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states. [2018-11-28 13:36:18,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 13:36:18,023 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 17 states. [2018-11-28 13:36:18,096 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-11-28 13:36:18,096 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:36:18,096 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:36:18,096 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-28 13:36:18,097 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 13:36:18,097 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:36:18,097 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 10 25) the Hoare annotation is: true [2018-11-28 13:36:18,097 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 10 25) no Hoare annotation was computed. [2018-11-28 13:36:18,097 INFO L451 ceAbstractionStarter]: At program point L21(line 21) the Hoare annotation is: true [2018-11-28 13:36:18,097 INFO L451 ceAbstractionStarter]: At program point L21-1(lines 16 23) the Hoare annotation is: true [2018-11-28 13:36:18,097 INFO L448 ceAbstractionStarter]: For program point L16-2(lines 16 23) no Hoare annotation was computed. [2018-11-28 13:36:18,097 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 10 25) no Hoare annotation was computed. [2018-11-28 13:36:18,098 INFO L451 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 4 9) the Hoare annotation is: true [2018-11-28 13:36:18,098 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 4 9) no Hoare annotation was computed. [2018-11-28 13:36:18,098 INFO L448 ceAbstractionStarter]: For program point L6(line 6) no Hoare annotation was computed. [2018-11-28 13:36:18,098 INFO L448 ceAbstractionStarter]: For program point L5(lines 5 7) no Hoare annotation was computed. [2018-11-28 13:36:18,098 INFO L448 ceAbstractionStarter]: For program point L5-2(lines 4 9) no Hoare annotation was computed. [2018-11-28 13:36:18,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 01:36:18 BoogieIcfgContainer [2018-11-28 13:36:18,104 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 13:36:18,104 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:36:18,104 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:36:18,104 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:36:18,105 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:36:17" (3/4) ... [2018-11-28 13:36:18,108 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 13:36:18,114 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 13:36:18,115 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 13:36:18,115 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-28 13:36:18,124 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-28 13:36:18,128 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 13:36:18,128 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 13:36:18,162 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4ef0f114-cbe4-4532-821d-d270d049cec6/bin-2019/uautomizer/witness.graphml [2018-11-28 13:36:18,162 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:36:18,163 INFO L168 Benchmark]: Toolchain (without parser) took 536.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:36:18,164 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:36:18,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 120.48 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.3 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. [2018-11-28 13:36:18,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 15.48 ms. Allocated memory is still 1.0 GB. Free memory is still 942.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:36:18,166 INFO L168 Benchmark]: Boogie Preprocessor took 15.94 ms. Allocated memory is still 1.0 GB. Free memory is still 942.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:36:18,166 INFO L168 Benchmark]: RCFGBuilder took 175.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 942.3 MB in the beginning and 1.1 GB in the end (delta: -169.1 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:36:18,167 INFO L168 Benchmark]: TraceAbstraction took 147.83 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: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-28 13:36:18,168 INFO L168 Benchmark]: Witness Printer took 58.38 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 13:36:18,172 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 120.48 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.3 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 15.48 ms. Allocated memory is still 1.0 GB. Free memory is still 942.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.94 ms. Allocated memory is still 1.0 GB. Free memory is still 942.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 175.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 942.3 MB in the beginning and 1.1 GB in the end (delta: -169.1 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 147.83 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: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * Witness Printer took 58.38 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 17 locations, 0 error locations. SAFE Result, 0.1s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 7 NumberOfFragments, 7 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...