./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/interleave_bits.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/bitvector/interleave_bits.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 41cbcdfa6f09b615c08bb2dbf908be5e0a68dc8c6a10c0ba76a3c4e4c07e69fb --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 02:14:27,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 02:14:27,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 02:14:27,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 02:14:27,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 02:14:27,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 02:14:27,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 02:14:27,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 02:14:27,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 02:14:27,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 02:14:27,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 02:14:27,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 02:14:27,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 02:14:27,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 02:14:27,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 02:14:27,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 02:14:27,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 02:14:27,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 02:14:27,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 02:14:27,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 02:14:27,145 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 02:14:27,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 02:14:27,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 02:14:27,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 02:14:27,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 02:14:27,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 02:14:27,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 02:14:27,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 02:14:27,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 02:14:27,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 02:14:27,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 02:14:27,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 02:14:27,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 02:14:27,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 02:14:27,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 02:14:27,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 02:14:27,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 02:14:27,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 02:14:27,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 02:14:27,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 02:14:27,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 02:14:27,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 02:14:27,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-07-13 02:14:27,201 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 02:14:27,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 02:14:27,202 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 02:14:27,202 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 02:14:27,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 02:14:27,202 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 02:14:27,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 02:14:27,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 02:14:27,203 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 02:14:27,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 02:14:27,204 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-13 02:14:27,204 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 02:14:27,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 02:14:27,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-13 02:14:27,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 02:14:27,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 02:14:27,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 02:14:27,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 02:14:27,205 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-07-13 02:14:27,205 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-13 02:14:27,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 02:14:27,205 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 02:14:27,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 02:14:27,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 02:14:27,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 02:14:27,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 02:14:27,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 02:14:27,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 02:14:27,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 02:14:27,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 02:14:27,207 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 02:14:27,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 02:14:27,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 02:14:27,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41cbcdfa6f09b615c08bb2dbf908be5e0a68dc8c6a10c0ba76a3c4e4c07e69fb [2022-07-13 02:14:27,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 02:14:27,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 02:14:27,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 02:14:27,422 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 02:14:27,423 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 02:14:27,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/interleave_bits.i [2022-07-13 02:14:27,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021ccc9e1/69aada5f53f4436ca1ec1d28ef322e99/FLAGfa56a9fe7 [2022-07-13 02:14:27,787 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 02:14:27,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/interleave_bits.i [2022-07-13 02:14:27,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021ccc9e1/69aada5f53f4436ca1ec1d28ef322e99/FLAGfa56a9fe7 [2022-07-13 02:14:27,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021ccc9e1/69aada5f53f4436ca1ec1d28ef322e99 [2022-07-13 02:14:27,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 02:14:27,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 02:14:27,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 02:14:27,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 02:14:27,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 02:14:27,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 02:14:27" (1/1) ... [2022-07-13 02:14:27,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@90f37a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:27, skipping insertion in model container [2022-07-13 02:14:27,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 02:14:27" (1/1) ... [2022-07-13 02:14:27,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 02:14:27,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 02:14:27,954 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/interleave_bits.i[1175,1188] [2022-07-13 02:14:27,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 02:14:27,997 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 02:14:28,009 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/interleave_bits.i[1175,1188] [2022-07-13 02:14:28,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 02:14:28,030 INFO L208 MainTranslator]: Completed translation [2022-07-13 02:14:28,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:28 WrapperNode [2022-07-13 02:14:28,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 02:14:28,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-13 02:14:28,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-13 02:14:28,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-13 02:14:28,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:28" (1/1) ... [2022-07-13 02:14:28,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:28" (1/1) ... [2022-07-13 02:14:28,102 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 141 [2022-07-13 02:14:28,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-13 02:14:28,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-13 02:14:28,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-13 02:14:28,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-13 02:14:28,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:28" (1/1) ... [2022-07-13 02:14:28,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:28" (1/1) ... [2022-07-13 02:14:28,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:28" (1/1) ... [2022-07-13 02:14:28,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:28" (1/1) ... [2022-07-13 02:14:28,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:28" (1/1) ... [2022-07-13 02:14:28,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:28" (1/1) ... [2022-07-13 02:14:28,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:28" (1/1) ... [2022-07-13 02:14:28,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-13 02:14:28,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-13 02:14:28,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-13 02:14:28,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-13 02:14:28,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:28" (1/1) ... [2022-07-13 02:14:28,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 02:14:28,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 02:14:28,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-13 02:14:28,223 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-13 02:14:28,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-13 02:14:28,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-13 02:14:28,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-13 02:14:28,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-13 02:14:28,295 INFO L234 CfgBuilder]: Building ICFG [2022-07-13 02:14:28,296 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-13 02:14:28,573 INFO L275 CfgBuilder]: Performing block encoding [2022-07-13 02:14:28,577 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-13 02:14:28,584 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-13 02:14:28,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:14:28 BoogieIcfgContainer [2022-07-13 02:14:28,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-13 02:14:28,588 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-13 02:14:28,588 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-13 02:14:28,591 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-13 02:14:28,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.07 02:14:27" (1/3) ... [2022-07-13 02:14:28,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33d72704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 02:14:28, skipping insertion in model container [2022-07-13 02:14:28,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:28" (2/3) ... [2022-07-13 02:14:28,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33d72704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 02:14:28, skipping insertion in model container [2022-07-13 02:14:28,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:14:28" (3/3) ... [2022-07-13 02:14:28,593 INFO L111 eAbstractionObserver]: Analyzing ICFG interleave_bits.i [2022-07-13 02:14:28,604 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-13 02:14:28,604 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-07-13 02:14:28,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33d72704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.07 02:14:28, skipping insertion in model container [2022-07-13 02:14:28,606 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-13 02:14:28,607 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-13 02:14:28,607 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-13 02:14:28,607 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-13 02:14:28,607 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:14:28" (3/3) ... [2022-07-13 02:14:28,609 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-13 02:14:28,619 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-07-13 02:14:28,620 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-07-13 02:14:28,620 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-07-13 02:14:28,620 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-13 02:14:28,673 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-13 02:14:28,673 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-13 02:14:28,674 INFO L158 Benchmark]: Toolchain (without parser) took 864.90ms. Allocated memory is still 98.6MB. Free memory was 62.0MB in the beginning and 50.8MB in the end (delta: 11.2MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-07-13 02:14:28,675 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory was 78.8MB in the beginning and 78.7MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 02:14:28,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.58ms. Allocated memory is still 98.6MB. Free memory was 61.8MB in the beginning and 73.4MB in the end (delta: -11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-13 02:14:28,675 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.05ms. Allocated memory is still 98.6MB. Free memory was 73.0MB in the beginning and 60.9MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-13 02:14:28,676 INFO L158 Benchmark]: Boogie Preprocessor took 95.60ms. Allocated memory is still 98.6MB. Free memory was 60.9MB in the beginning and 52.7MB in the end (delta: 8.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-07-13 02:14:28,676 INFO L158 Benchmark]: RCFGBuilder took 386.38ms. Allocated memory is still 98.6MB. Free memory was 52.7MB in the beginning and 57.1MB in the end (delta: -4.4MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2022-07-13 02:14:28,676 INFO L158 Benchmark]: TraceAbstraction took 18.00ms. Allocated memory is still 98.6MB. Free memory was 56.7MB in the beginning and 55.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 02:14:28,676 INFO L158 Benchmark]: Witness Printer took 66.66ms. Allocated memory is still 98.6MB. Free memory was 55.0MB in the beginning and 50.8MB in the end (delta: 4.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-07-13 02:14:28,678 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory was 78.8MB in the beginning and 78.7MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 220.58ms. Allocated memory is still 98.6MB. Free memory was 61.8MB in the beginning and 73.4MB in the end (delta: -11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.05ms. Allocated memory is still 98.6MB. Free memory was 73.0MB in the beginning and 60.9MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.60ms. Allocated memory is still 98.6MB. Free memory was 60.9MB in the beginning and 52.7MB in the end (delta: 8.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 386.38ms. Allocated memory is still 98.6MB. Free memory was 52.7MB in the beginning and 57.1MB in the end (delta: -4.4MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * TraceAbstraction took 18.00ms. Allocated memory is still 98.6MB. Free memory was 56.7MB in the beginning and 55.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 66.66ms. Allocated memory is still 98.6MB. Free memory was 55.0MB in the beginning and 50.8MB in the end (delta: 4.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * 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. RESULT: Ultimate proved your program to be correct! [2022-07-13 02:14:28,703 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE