./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8d31f386 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/s3_clnt_2.BV.c.cil-2a.c -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 6995ed6ba91d7bb4325b7b2cb6cc1ca7ba7d3a61 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 15:43:02,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 15:43:02,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 15:43:02,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 15:43:02,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 15:43:02,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 15:43:02,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 15:43:02,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 15:43:02,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 15:43:02,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 15:43:02,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 15:43:02,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 15:43:02,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 15:43:02,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 15:43:02,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 15:43:02,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 15:43:02,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 15:43:02,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 15:43:02,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 15:43:02,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 15:43:02,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 15:43:02,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 15:43:02,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 15:43:02,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 15:43:02,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 15:43:02,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 15:43:02,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 15:43:02,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 15:43:02,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 15:43:02,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 15:43:02,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 15:43:02,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 15:43:02,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 15:43:02,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 15:43:02,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 15:43:02,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 15:43:02,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 15:43:02,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 15:43:02,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 15:43:02,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 15:43:02,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 15:43:02,545 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-07-06 15:43:02,574 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 15:43:02,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 15:43:02,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 15:43:02,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 15:43:02,576 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 15:43:02,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 15:43:02,576 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 15:43:02,576 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 15:43:02,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 15:43:02,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 15:43:02,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 15:43:02,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-06 15:43:02,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 15:43:02,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-06 15:43:02,578 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-07-06 15:43:02,578 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 15:43:02,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 15:43:02,578 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 15:43:02,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-06 15:43:02,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 15:43:02,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 15:43:02,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 15:43:02,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 15:43:02,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 15:43:02,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 15:43:02,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-06 15:43:02,580 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 15:43:02,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 15:43:02,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-06 15:43:02,580 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 15:43:02,580 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6995ed6ba91d7bb4325b7b2cb6cc1ca7ba7d3a61 [2021-07-06 15:43:02,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 15:43:02,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 15:43:02,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 15:43:02,847 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 15:43:02,847 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 15:43:02,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c [2021-07-06 15:43:02,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82374472b/87f0e00311a04104a45da144843cc8e7/FLAGaf11c98fd [2021-07-06 15:43:03,291 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 15:43:03,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c [2021-07-06 15:43:03,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82374472b/87f0e00311a04104a45da144843cc8e7/FLAGaf11c98fd [2021-07-06 15:43:03,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82374472b/87f0e00311a04104a45da144843cc8e7 [2021-07-06 15:43:03,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 15:43:03,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 15:43:03,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 15:43:03,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 15:43:03,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 15:43:03,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 03:43:03" (1/1) ... [2021-07-06 15:43:03,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3752215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:03, skipping insertion in model container [2021-07-06 15:43:03,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 03:43:03" (1/1) ... [2021-07-06 15:43:03,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 15:43:03,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 15:43:03,466 WARN L224 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/s3_clnt_2.BV.c.cil-2a.c[37184,37197] [2021-07-06 15:43:03,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 15:43:03,489 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 15:43:03,533 WARN L224 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/s3_clnt_2.BV.c.cil-2a.c[37184,37197] [2021-07-06 15:43:03,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 15:43:03,543 INFO L208 MainTranslator]: Completed translation [2021-07-06 15:43:03,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:03 WrapperNode [2021-07-06 15:43:03,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 15:43:03,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-06 15:43:03,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-06 15:43:03,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-06 15:43:03,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:03" (1/1) ... [2021-07-06 15:43:03,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:03" (1/1) ... [2021-07-06 15:43:03,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-06 15:43:03,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 15:43:03,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 15:43:03,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 15:43:03,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:03" (1/1) ... [2021-07-06 15:43:03,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:03" (1/1) ... [2021-07-06 15:43:03,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:03" (1/1) ... [2021-07-06 15:43:03,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:03" (1/1) ... [2021-07-06 15:43:03,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:03" (1/1) ... [2021-07-06 15:43:03,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:03" (1/1) ... [2021-07-06 15:43:03,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:03" (1/1) ... [2021-07-06 15:43:03,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 15:43:03,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 15:43:03,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 15:43:03,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 15:43:03,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:03" (1/1) ... [2021-07-06 15:43:03,653 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 15:43:03,657 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 15:43:03,670 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) [2021-07-06 15:43:03,672 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 [2021-07-06 15:43:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-06 15:43:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 15:43:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 15:43:03,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 15:43:03,805 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 15:43:04,191 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2021-07-06 15:43:04,192 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2021-07-06 15:43:04,199 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 15:43:04,199 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-07-06 15:43:04,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:43:04 BoogieIcfgContainer [2021-07-06 15:43:04,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 15:43:04,202 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 15:43:04,203 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 15:43:04,204 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 15:43:04,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 03:43:03" (1/3) ... [2021-07-06 15:43:04,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c665fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 03:43:04, skipping insertion in model container [2021-07-06 15:43:04,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:03" (2/3) ... [2021-07-06 15:43:04,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c665fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 03:43:04, skipping insertion in model container [2021-07-06 15:43:04,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:43:04" (3/3) ... [2021-07-06 15:43:04,208 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.BV.c.cil-2a.c [2021-07-06 15:43:04,213 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 15:43:04,213 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-07-06 15:43:04,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c665fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.07 03:43:04, skipping insertion in model container [2021-07-06 15:43:04,214 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-06 15:43:04,215 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-06 15:43:04,215 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-06 15:43:04,215 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-06 15:43:04,215 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:43:04" (3/3) ... [2021-07-06 15:43:04,217 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-06 15:43:04,229 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-07-06 15:43:04,230 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-07-06 15:43:04,230 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-06 15:43:04,231 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-06 15:43:04,318 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-06 15:43:04,318 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-06 15:43:04,320 INFO L168 Benchmark]: Toolchain (without parser) took 996.27 ms. Allocated memory was 71.3 MB in the beginning and 102.8 MB in the end (delta: 31.5 MB). Free memory was 52.6 MB in the beginning and 68.9 MB in the end (delta: -16.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:04,320 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 71.3 MB. Free memory was 51.6 MB in the beginning and 51.6 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 15:43:04,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 218.78 ms. Allocated memory is still 71.3 MB. Free memory was 52.3 MB in the beginning and 51.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:04,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.64 ms. Allocated memory is still 71.3 MB. Free memory was 51.2 MB in the beginning and 48.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:04,321 INFO L168 Benchmark]: Boogie Preprocessor took 44.10 ms. Allocated memory is still 71.3 MB. Free memory was 48.7 MB in the beginning and 46.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:04,321 INFO L168 Benchmark]: RCFGBuilder took 559.91 ms. Allocated memory was 71.3 MB in the beginning and 102.8 MB in the end (delta: 31.5 MB). Free memory was 46.6 MB in the beginning and 78.8 MB in the end (delta: -32.2 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:04,322 INFO L168 Benchmark]: TraceAbstraction took 11.65 ms. Allocated memory is still 102.8 MB. Free memory was 78.3 MB in the beginning and 77.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 15:43:04,322 INFO L168 Benchmark]: Witness Printer took 103.87 ms. Allocated memory is still 102.8 MB. Free memory was 77.3 MB in the beginning and 68.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:04,323 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 71.3 MB. Free memory was 51.6 MB in the beginning and 51.6 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 218.78 ms. Allocated memory is still 71.3 MB. Free memory was 52.3 MB in the beginning and 51.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.64 ms. Allocated memory is still 71.3 MB. Free memory was 51.2 MB in the beginning and 48.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.10 ms. Allocated memory is still 71.3 MB. Free memory was 48.7 MB in the beginning and 46.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 559.91 ms. Allocated memory was 71.3 MB in the beginning and 102.8 MB in the end (delta: 31.5 MB). Free memory was 46.6 MB in the beginning and 78.8 MB in the end (delta: -32.2 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 11.65 ms. Allocated memory is still 102.8 MB. Free memory was 78.3 MB in the beginning and 77.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 103.87 ms. Allocated memory is still 102.8 MB. Free memory was 77.3 MB in the beginning and 68.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 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. RESULT: Ultimate proved your program to be correct! [2021-07-06 15:43:04,347 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...