./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-19 15:14:56,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-19 15:14:56,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-19 15:14:56,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-19 15:14:56,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-19 15:14:56,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-19 15:14:56,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-19 15:14:56,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-19 15:14:56,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-19 15:14:56,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-19 15:14:56,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-19 15:14:56,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-19 15:14:56,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-19 15:14:56,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-19 15:14:56,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-19 15:14:56,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-19 15:14:56,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-19 15:14:56,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-19 15:14:56,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-19 15:14:56,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-19 15:14:56,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-19 15:14:56,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-19 15:14:56,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-19 15:14:56,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-19 15:14:56,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-19 15:14:56,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-19 15:14:56,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-19 15:14:56,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-19 15:14:56,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-19 15:14:56,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-19 15:14:56,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-19 15:14:56,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-19 15:14:56,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-19 15:14:56,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-19 15:14:56,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-19 15:14:56,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-19 15:14:56,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-19 15:14:56,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-19 15:14:56,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-19 15:14:56,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-19 15:14:56,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-19 15:14:56,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-12-19 15:14:56,599 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-19 15:14:56,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-19 15:14:56,599 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-19 15:14:56,600 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-19 15:14:56,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-19 15:14:56,600 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-19 15:14:56,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-19 15:14:56,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-19 15:14:56,601 INFO L138 SettingsManager]: * Use SBE=true [2021-12-19 15:14:56,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-19 15:14:56,602 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-19 15:14:56,602 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-19 15:14:56,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-19 15:14:56,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-19 15:14:56,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-19 15:14:56,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-19 15:14:56,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-19 15:14:56,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-19 15:14:56,603 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-12-19 15:14:56,603 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-19 15:14:56,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-19 15:14:56,603 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-19 15:14:56,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-19 15:14:56,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-19 15:14:56,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-19 15:14:56,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-19 15:14:56,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-19 15:14:56,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-19 15:14:56,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-19 15:14:56,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-19 15:14:56,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-19 15:14:56,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-19 15:14:56,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-19 15:14:56,606 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-19 15:14:56,606 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a3c981e6120ddd541107cacdc467669ae2974b6d56edeb7c5e992510648be0f [2021-12-19 15:14:56,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-19 15:14:56,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-19 15:14:56,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-19 15:14:56,831 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-19 15:14:56,831 INFO L275 PluginConnector]: CDTParser initialized [2021-12-19 15:14:56,832 INFO L432 ainManager$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 [2021-12-19 15:14:56,880 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f0ed8f0/5dd6607c3c9541539ebb26941b3bc657/FLAG659114119 [2021-12-19 15:14:57,251 INFO L306 CDTParser]: Found 1 translation units. [2021-12-19 15:14:57,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2021-12-19 15:14:57,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f0ed8f0/5dd6607c3c9541539ebb26941b3bc657/FLAG659114119 [2021-12-19 15:14:57,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f0ed8f0/5dd6607c3c9541539ebb26941b3bc657 [2021-12-19 15:14:57,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-19 15:14:57,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-19 15:14:57,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-19 15:14:57,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-19 15:14:57,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-19 15:14:57,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 03:14:57" (1/1) ... [2021-12-19 15:14:57,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aea7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:14:57, skipping insertion in model container [2021-12-19 15:14:57,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 03:14:57" (1/1) ... [2021-12-19 15:14:57,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-19 15:14:57,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-19 15:14:57,524 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] [2021-12-19 15:14:57,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-19 15:14:57,541 INFO L203 MainTranslator]: Completed pre-run [2021-12-19 15:14:57,587 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] [2021-12-19 15:14:57,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-19 15:14:57,600 INFO L208 MainTranslator]: Completed translation [2021-12-19 15:14:57,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:14:57 WrapperNode [2021-12-19 15:14:57,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-19 15:14:57,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-19 15:14:57,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-19 15:14:57,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-19 15:14:57,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:14:57" (1/1) ... [2021-12-19 15:14:57,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:14:57" (1/1) ... [2021-12-19 15:14:57,657 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 474 [2021-12-19 15:14:57,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-19 15:14:57,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-19 15:14:57,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-19 15:14:57,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-19 15:14:57,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:14:57" (1/1) ... [2021-12-19 15:14:57,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:14:57" (1/1) ... [2021-12-19 15:14:57,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:14:57" (1/1) ... [2021-12-19 15:14:57,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:14:57" (1/1) ... [2021-12-19 15:14:57,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:14:57" (1/1) ... [2021-12-19 15:14:57,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:14:57" (1/1) ... [2021-12-19 15:14:57,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:14:57" (1/1) ... [2021-12-19 15:14:57,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-19 15:14:57,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-19 15:14:57,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-19 15:14:57,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-19 15:14:57,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:14:57" (1/1) ... [2021-12-19 15:14:57,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-19 15:14:57,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 15:14:57,718 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) [2021-12-19 15:14:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-19 15:14:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-19 15:14:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-19 15:14:57,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-19 15:14:57,739 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 [2021-12-19 15:14:57,817 INFO L236 CfgBuilder]: Building ICFG [2021-12-19 15:14:57,818 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-19 15:14:57,826 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-19 15:14:58,149 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2021-12-19 15:14:58,149 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2021-12-19 15:14:58,149 INFO L277 CfgBuilder]: Performing block encoding [2021-12-19 15:14:58,154 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-19 15:14:58,155 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-19 15:14:58,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 03:14:58 BoogieIcfgContainer [2021-12-19 15:14:58,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-19 15:14:58,158 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-19 15:14:58,158 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-19 15:14:58,160 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-19 15:14:58,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.12 03:14:57" (1/3) ... [2021-12-19 15:14:58,161 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74b0e814 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 03:14:58, skipping insertion in model container [2021-12-19 15:14:58,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:14:57" (2/3) ... [2021-12-19 15:14:58,162 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74b0e814 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 03:14:58, skipping insertion in model container [2021-12-19 15:14:58,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 03:14:58" (3/3) ... [2021-12-19 15:14:58,163 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.BV.c.cil-1a.c [2021-12-19 15:14:58,166 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-19 15:14:58,166 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-12-19 15:14:58,167 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74b0e814 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.12 03:14:58, skipping insertion in model container [2021-12-19 15:14:58,167 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-19 15:14:58,168 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-19 15:14:58,168 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-19 15:14:58,168 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-19 15:14:58,169 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 03:14:58" (3/3) ... [2021-12-19 15:14:58,171 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-19 15:14:58,183 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-12-19 15:14:58,184 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-12-19 15:14:58,184 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-19 15:14:58,185 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-19 15:14:58,245 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-19 15:14:58,245 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-19 15:14:58,246 INFO L158 Benchmark]: Toolchain (without parser) took 967.72ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 61.7MB in the beginning and 46.0MB in the end (delta: 15.7MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2021-12-19 15:14:58,247 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 90.2MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-19 15:14:58,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.58ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 61.4MB in the beginning and 86.8MB in the end (delta: -25.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-19 15:14:58,247 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.10ms. Allocated memory is still 113.2MB. Free memory was 86.8MB in the beginning and 83.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-19 15:14:58,260 INFO L158 Benchmark]: Boogie Preprocessor took 33.29ms. Allocated memory is still 113.2MB. Free memory was 83.7MB in the beginning and 82.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-19 15:14:58,260 INFO L158 Benchmark]: RCFGBuilder took 462.70ms. Allocated memory is still 113.2MB. Free memory was 82.0MB in the beginning and 55.9MB in the end (delta: 26.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-12-19 15:14:58,260 INFO L158 Benchmark]: TraceAbstraction took 9.27ms. Allocated memory is still 113.2MB. Free memory was 55.3MB in the beginning and 54.4MB in the end (delta: 974.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-19 15:14:58,261 INFO L158 Benchmark]: Witness Printer took 77.35ms. Allocated memory is still 113.2MB. Free memory was 54.4MB in the beginning and 46.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-19 15:14:58,266 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 90.2MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.58ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 61.4MB in the beginning and 86.8MB in the end (delta: -25.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.10ms. Allocated memory is still 113.2MB. Free memory was 86.8MB in the beginning and 83.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.29ms. Allocated memory is still 113.2MB. Free memory was 83.7MB in the beginning and 82.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 462.70ms. Allocated memory is still 113.2MB. Free memory was 82.0MB in the beginning and 55.9MB in the end (delta: 26.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * TraceAbstraction took 9.27ms. Allocated memory is still 113.2MB. Free memory was 55.3MB in the beginning and 54.4MB in the end (delta: 974.2kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 77.35ms. Allocated memory is still 113.2MB. Free memory was 54.4MB in the beginning and 46.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. 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! [2021-12-19 15:14:58,293 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