./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/termination-crafted/Pure2Phase-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 54858612 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/termination-crafted/Pure2Phase-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2291f924dd9adb1923bbd2b3119647838e71c665 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 03:57:03,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 03:57:03,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 03:57:03,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 03:57:03,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 03:57:03,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 03:57:03,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 03:57:03,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 03:57:03,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 03:57:03,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 03:57:03,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 03:57:03,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 03:57:03,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 03:57:03,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 03:57:03,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 03:57:03,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 03:57:03,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 03:57:03,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 03:57:03,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 03:57:03,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 03:57:03,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 03:57:03,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 03:57:03,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 03:57:03,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 03:57:03,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 03:57:03,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 03:57:03,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 03:57:03,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 03:57:03,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 03:57:03,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 03:57:03,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 03:57:03,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 03:57:03,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 03:57:03,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 03:57:03,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 03:57:03,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 03:57:03,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 03:57:03,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 03:57:03,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 03:57:03,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 03:57:03,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 03:57:03,688 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-26 03:57:03,721 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 03:57:03,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 03:57:03,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 03:57:03,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 03:57:03,724 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 03:57:03,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 03:57:03,725 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 03:57:03,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 03:57:03,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 03:57:03,725 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 03:57:03,726 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 03:57:03,726 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 03:57:03,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 03:57:03,726 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 03:57:03,727 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 03:57:03,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 03:57:03,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 03:57:03,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 03:57:03,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 03:57:03,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 03:57:03,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 03:57:03,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 03:57:03,729 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 03:57:03,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 03:57:03,729 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 03:57:03,730 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2291f924dd9adb1923bbd2b3119647838e71c665 [2020-10-26 03:57:04,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 03:57:04,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 03:57:04,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 03:57:04,166 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 03:57:04,167 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 03:57:04,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/Pure2Phase-1.c [2020-10-26 03:57:04,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15eb10e9f/07785a10e8074bbf9c6bc56bbbdcbdfc/FLAG1cc409a4e [2020-10-26 03:57:04,876 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 03:57:04,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/Pure2Phase-1.c [2020-10-26 03:57:04,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15eb10e9f/07785a10e8074bbf9c6bc56bbbdcbdfc/FLAG1cc409a4e [2020-10-26 03:57:05,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15eb10e9f/07785a10e8074bbf9c6bc56bbbdcbdfc [2020-10-26 03:57:05,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 03:57:05,267 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 03:57:05,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 03:57:05,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 03:57:05,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 03:57:05,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:57:05" (1/1) ... [2020-10-26 03:57:05,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40d075a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:05, skipping insertion in model container [2020-10-26 03:57:05,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:57:05" (1/1) ... [2020-10-26 03:57:05,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 03:57:05,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 03:57:05,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 03:57:05,464 INFO L203 MainTranslator]: Completed pre-run [2020-10-26 03:57:05,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 03:57:05,492 INFO L208 MainTranslator]: Completed translation [2020-10-26 03:57:05,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:05 WrapperNode [2020-10-26 03:57:05,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 03:57:05,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-26 03:57:05,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-26 03:57:05,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-26 03:57:05,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:05" (1/1) ... [2020-10-26 03:57:05,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:05" (1/1) ... [2020-10-26 03:57:05,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:05" (1/1) ... [2020-10-26 03:57:05,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:05" (1/1) ... [2020-10-26 03:57:05,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:05" (1/1) ... [2020-10-26 03:57:05,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:05" (1/1) ... [2020-10-26 03:57:05,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:05" (1/1) ... [2020-10-26 03:57:05,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-26 03:57:05,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-26 03:57:05,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-26 03:57:05,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-26 03:57:05,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 03:57:05,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-26 03:57:05,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-26 03:57:05,614 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-26 03:57:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-26 03:57:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-26 03:57:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-26 03:57:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-26 03:57:05,814 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-26 03:57:05,814 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-26 03:57:05,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 03:57:05 BoogieIcfgContainer [2020-10-26 03:57:05,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-26 03:57:05,818 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-26 03:57:05,818 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-26 03:57:05,822 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-26 03:57:05,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 03:57:05" (1/3) ... [2020-10-26 03:57:05,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e671aa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 03:57:05, skipping insertion in model container [2020-10-26 03:57:05,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:57:05" (2/3) ... [2020-10-26 03:57:05,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e671aa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 03:57:05, skipping insertion in model container [2020-10-26 03:57:05,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 03:57:05" (3/3) ... [2020-10-26 03:57:05,826 INFO L111 eAbstractionObserver]: Analyzing ICFG Pure2Phase-1.c [2020-10-26 03:57:05,841 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-26 03:57:05,854 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-10-26 03:57:05,890 INFO L253 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-10-26 03:57:05,945 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-26 03:57:05,945 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-26 03:57:05,948 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-26 03:57:05,948 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-26 03:57:05,949 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-26 03:57:05,949 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-26 03:57:05,949 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-26 03:57:05,949 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-26 03:57:05,984 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states. [2020-10-26 03:57:06,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-26 03:57:06,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 03:57:06 BoogieIcfgContainer [2020-10-26 03:57:06,010 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-26 03:57:06,012 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-26 03:57:06,017 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-26 03:57:06,018 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-26 03:57:06,019 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 03:57:05" (3/4) ... [2020-10-26 03:57:06,023 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-26 03:57:06,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2020-10-26 03:57:06,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2020-10-26 03:57:06,044 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-26 03:57:06,045 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-10-26 03:57:06,046 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-26 03:57:06,102 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-26 03:57:06,103 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-26 03:57:06,105 INFO L168 Benchmark]: Toolchain (without parser) took 842.43 ms. Allocated memory was 46.1 MB in the beginning and 60.8 MB in the end (delta: 14.7 MB). Free memory was 24.3 MB in the beginning and 34.9 MB in the end (delta: -10.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2020-10-26 03:57:06,106 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 46.1 MB. Free memory is still 33.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 03:57:06,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.00 ms. Allocated memory is still 46.1 MB. Free memory was 23.7 MB in the beginning and 26.3 MB in the end (delta: -2.6 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-10-26 03:57:06,108 INFO L168 Benchmark]: Boogie Preprocessor took 32.07 ms. Allocated memory is still 46.1 MB. Free memory was 26.3 MB in the beginning and 25.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-26 03:57:06,109 INFO L168 Benchmark]: RCFGBuilder took 289.41 ms. Allocated memory was 46.1 MB in the beginning and 60.8 MB in the end (delta: 14.7 MB). Free memory was 25.0 MB in the beginning and 42.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-10-26 03:57:06,110 INFO L168 Benchmark]: TraceAbstraction took 193.34 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 37.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-10-26 03:57:06,111 INFO L168 Benchmark]: Witness Printer took 90.41 ms. Allocated memory is still 60.8 MB. Free memory was 37.3 MB in the beginning and 34.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-26 03:57:06,115 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 46.1 MB. Free memory is still 33.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 224.00 ms. Allocated memory is still 46.1 MB. Free memory was 23.7 MB in the beginning and 26.3 MB in the end (delta: -2.6 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.07 ms. Allocated memory is still 46.1 MB. Free memory was 26.3 MB in the beginning and 25.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 289.41 ms. Allocated memory was 46.1 MB in the beginning and 60.8 MB in the end (delta: 14.7 MB). Free memory was 25.0 MB in the beginning and 42.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 193.34 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 37.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Witness Printer took 90.41 ms. Allocated memory is still 60.8 MB. Free memory was 37.3 MB in the beginning and 34.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 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. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 15 locations, 0 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...