./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c --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/s3_clnt_2.BV.c.cil-1a.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 6a3c981e6120ddd541107cacdc467669ae2974b6d56edeb7c5e992510648be0f --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 02:14:52,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 02:14:52,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 02:14:52,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 02:14:52,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 02:14:52,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 02:14:52,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 02:14:52,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 02:14:52,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 02:14:52,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 02:14:52,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 02:14:52,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 02:14:52,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 02:14:52,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 02:14:52,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 02:14:52,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 02:14:52,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 02:14:52,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 02:14:52,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 02:14:52,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 02:14:52,612 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 02:14:52,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 02:14:52,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 02:14:52,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 02:14:52,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 02:14:52,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 02:14:52,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 02:14:52,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 02:14:52,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 02:14:52,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 02:14:52,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 02:14:52,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 02:14:52,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 02:14:52,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 02:14:52,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 02:14:52,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 02:14:52,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 02:14:52,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 02:14:52,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 02:14:52,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 02:14:52,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 02:14:52,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 02:14:52,628 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-07-13 02:14:52,646 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 02:14:52,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 02:14:52,646 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 02:14:52,647 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 02:14:52,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 02:14:52,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 02:14:52,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 02:14:52,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 02:14:52,648 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 02:14:52,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 02:14:52,649 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-13 02:14:52,649 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 02:14:52,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 02:14:52,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-13 02:14:52,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 02:14:52,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 02:14:52,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 02:14:52,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 02:14:52,650 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-07-13 02:14:52,651 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-13 02:14:52,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 02:14:52,651 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 02:14:52,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 02:14:52,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 02:14:52,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 02:14:52,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 02:14:52,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 02:14:52,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 02:14:52,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 02:14:52,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 02:14:52,653 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 02:14:52,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 02:14:52,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 02:14:52,653 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a3c981e6120ddd541107cacdc467669ae2974b6d56edeb7c5e992510648be0f [2022-07-13 02:14:52,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 02:14:52,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 02:14:52,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 02:14:52,928 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 02:14:52,929 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 02:14:52,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2022-07-13 02:14:52,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a565f519/5b41353c1f2f40c1b2f7fb4053593d7e/FLAG2281827b3 [2022-07-13 02:14:53,439 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 02:14:53,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2022-07-13 02:14:53,462 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a565f519/5b41353c1f2f40c1b2f7fb4053593d7e/FLAG2281827b3 [2022-07-13 02:14:53,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a565f519/5b41353c1f2f40c1b2f7fb4053593d7e [2022-07-13 02:14:53,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 02:14:53,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 02:14:53,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 02:14:53,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 02:14:53,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 02:14:53,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 02:14:53" (1/1) ... [2022-07-13 02:14:53,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12243b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:53, skipping insertion in model container [2022-07-13 02:14:53,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 02:14:53" (1/1) ... [2022-07-13 02:14:53,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 02:14:53,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 02:14:54,044 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/s3_clnt_2.BV.c.cil-1a.c[37676,37689] [2022-07-13 02:14:54,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 02:14:54,054 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 02:14:54,118 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/s3_clnt_2.BV.c.cil-1a.c[37676,37689] [2022-07-13 02:14:54,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 02:14:54,134 INFO L208 MainTranslator]: Completed translation [2022-07-13 02:14:54,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:54 WrapperNode [2022-07-13 02:14:54,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 02:14:54,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-13 02:14:54,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-13 02:14:54,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-13 02:14:54,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:54" (1/1) ... [2022-07-13 02:14:54,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:54" (1/1) ... [2022-07-13 02:14:54,203 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 474 [2022-07-13 02:14:54,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-13 02:14:54,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-13 02:14:54,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-13 02:14:54,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-13 02:14:54,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:54" (1/1) ... [2022-07-13 02:14:54,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:54" (1/1) ... [2022-07-13 02:14:54,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:54" (1/1) ... [2022-07-13 02:14:54,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:54" (1/1) ... [2022-07-13 02:14:54,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:54" (1/1) ... [2022-07-13 02:14:54,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:54" (1/1) ... [2022-07-13 02:14:54,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:54" (1/1) ... [2022-07-13 02:14:54,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-13 02:14:54,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-13 02:14:54,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-13 02:14:54,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-13 02:14:54,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:54" (1/1) ... [2022-07-13 02:14:54,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 02:14:54,266 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 02:14:54,277 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 02:14:54,283 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 02:14:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-13 02:14:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-13 02:14:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-13 02:14:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-13 02:14:54,381 INFO L234 CfgBuilder]: Building ICFG [2022-07-13 02:14:54,382 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-13 02:14:54,397 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-13 02:14:54,827 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-07-13 02:14:54,827 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-07-13 02:14:54,827 INFO L275 CfgBuilder]: Performing block encoding [2022-07-13 02:14:54,834 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-13 02:14:54,834 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-13 02:14:54,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:14:54 BoogieIcfgContainer [2022-07-13 02:14:54,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-13 02:14:54,838 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-13 02:14:54,838 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-13 02:14:54,841 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-13 02:14:54,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.07 02:14:53" (1/3) ... [2022-07-13 02:14:54,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fce5954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 02:14:54, skipping insertion in model container [2022-07-13 02:14:54,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:54" (2/3) ... [2022-07-13 02:14:54,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fce5954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 02:14:54, skipping insertion in model container [2022-07-13 02:14:54,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:14:54" (3/3) ... [2022-07-13 02:14:54,843 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.BV.c.cil-1a.c [2022-07-13 02:14:54,855 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-13 02:14:54,855 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-07-13 02:14:54,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fce5954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.07 02:14:54, skipping insertion in model container [2022-07-13 02:14:54,857 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-13 02:14:54,857 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-13 02:14:54,858 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-13 02:14:54,858 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-13 02:14:54,858 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:14:54" (3/3) ... [2022-07-13 02:14:54,861 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-13 02:14:54,872 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-07-13 02:14:54,873 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-07-13 02:14:54,873 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-07-13 02:14:54,874 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-13 02:14:54,969 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-13 02:14:54,970 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-13 02:14:54,973 INFO L158 Benchmark]: Toolchain (without parser) took 1160.41ms. Allocated memory is still 113.2MB. Free memory was 74.7MB in the beginning and 51.7MB in the end (delta: 23.0MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-07-13 02:14:54,973 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 113.2MB. Free memory was 91.4MB in the beginning and 91.3MB in the end (delta: 82.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 02:14:54,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.93ms. Allocated memory is still 113.2MB. Free memory was 74.5MB in the beginning and 60.0MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-13 02:14:54,976 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.28ms. Allocated memory is still 113.2MB. Free memory was 60.0MB in the beginning and 91.3MB in the end (delta: -31.4MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-07-13 02:14:54,976 INFO L158 Benchmark]: Boogie Preprocessor took 43.29ms. Allocated memory is still 113.2MB. Free memory was 91.3MB in the beginning and 89.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 02:14:54,976 INFO L158 Benchmark]: RCFGBuilder took 588.13ms. Allocated memory is still 113.2MB. Free memory was 89.5MB in the beginning and 60.9MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-07-13 02:14:54,977 INFO L158 Benchmark]: TraceAbstraction took 19.16ms. Allocated memory is still 113.2MB. Free memory was 60.1MB in the beginning and 58.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 02:14:54,977 INFO L158 Benchmark]: Witness Printer took 112.63ms. Allocated memory is still 113.2MB. Free memory was 58.4MB in the beginning and 51.7MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-07-13 02:14:54,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 113.2MB. Free memory was 91.4MB in the beginning and 91.3MB in the end (delta: 82.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.93ms. Allocated memory is still 113.2MB. Free memory was 74.5MB in the beginning and 60.0MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.28ms. Allocated memory is still 113.2MB. Free memory was 60.0MB in the beginning and 91.3MB in the end (delta: -31.4MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.29ms. Allocated memory is still 113.2MB. Free memory was 91.3MB in the beginning and 89.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 588.13ms. Allocated memory is still 113.2MB. Free memory was 89.5MB in the beginning and 60.9MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * TraceAbstraction took 19.16ms. Allocated memory is still 113.2MB. Free memory was 60.1MB in the beginning and 58.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 112.63ms. Allocated memory is still 113.2MB. Free memory was 58.4MB in the beginning and 51.7MB in the end (delta: 6.7MB). 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 02:14:55,039 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