./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/termination-crafted/Madrid.c --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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/Madrid.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 a2e3cac0a2b7a3ca917b5aba0246714aae086d70 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:18:00,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:18:00,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:18:00,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:18:00,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:18:00,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:18:01,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:18:01,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:18:01,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:18:01,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:18:01,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:18:01,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:18:01,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:18:01,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:18:01,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:18:01,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:18:01,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:18:01,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:18:01,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:18:01,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:18:01,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:18:01,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:18:01,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:18:01,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:18:01,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:18:01,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:18:01,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:18:01,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:18:01,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:18:01,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:18:01,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:18:01,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:18:01,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:18:01,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:18:01,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:18:01,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:18:01,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:18:01,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:18:01,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:18:01,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:18:01,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:18:01,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-07-29 01:18:01,061 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:18:01,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:18:01,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:18:01,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:18:01,064 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:18:01,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:18:01,064 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:18:01,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:18:01,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:18:01,065 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:18:01,066 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:18:01,066 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:18:01,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:18:01,067 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:18:01,067 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:18:01,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:18:01,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:18:01,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:18:01,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:18:01,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:18:01,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:18:01,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:18:01,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:18:01,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:18:01,070 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:18:01,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> a2e3cac0a2b7a3ca917b5aba0246714aae086d70 [2020-07-29 01:18:01,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:18:01,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:18:01,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:18:01,430 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:18:01,430 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:18:01,431 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/Madrid.c [2020-07-29 01:18:01,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b5908b39/9b7cd461be104606ae59a63b49ea3a21/FLAGeaa56cafb [2020-07-29 01:18:01,928 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:18:01,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/Madrid.c [2020-07-29 01:18:01,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b5908b39/9b7cd461be104606ae59a63b49ea3a21/FLAGeaa56cafb [2020-07-29 01:18:02,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b5908b39/9b7cd461be104606ae59a63b49ea3a21 [2020-07-29 01:18:02,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:18:02,353 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:18:02,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:18:02,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:18:02,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:18:02,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:18:02" (1/1) ... [2020-07-29 01:18:02,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cb551b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:18:02, skipping insertion in model container [2020-07-29 01:18:02,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:18:02" (1/1) ... [2020-07-29 01:18:02,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:18:02,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:18:02,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:18:02,603 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 01:18:02,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:18:02,632 INFO L208 MainTranslator]: Completed translation [2020-07-29 01:18:02,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:18:02 WrapperNode [2020-07-29 01:18:02,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:18:02,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 01:18:02,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 01:18:02,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 01:18:02,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:18:02" (1/1) ... [2020-07-29 01:18:02,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:18:02" (1/1) ... [2020-07-29 01:18:02,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:18:02" (1/1) ... [2020-07-29 01:18:02,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:18:02" (1/1) ... [2020-07-29 01:18:02,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:18:02" (1/1) ... [2020-07-29 01:18:02,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:18:02" (1/1) ... [2020-07-29 01:18:02,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:18:02" (1/1) ... [2020-07-29 01:18:02,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 01:18:02,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 01:18:02,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 01:18:02,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 01:18:02,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:18:02" (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 [2020-07-29 01:18:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-29 01:18:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 01:18:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-29 01:18:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-29 01:18:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-29 01:18:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-29 01:18:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 01:18:02,952 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 01:18:02,952 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-29 01:18:02,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:18:02 BoogieIcfgContainer [2020-07-29 01:18:02,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 01:18:02,958 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-29 01:18:02,958 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-29 01:18:02,963 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-29 01:18:02,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.07 01:18:02" (1/3) ... [2020-07-29 01:18:02,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34e843ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.07 01:18:02, skipping insertion in model container [2020-07-29 01:18:02,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:18:02" (2/3) ... [2020-07-29 01:18:02,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34e843ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.07 01:18:02, skipping insertion in model container [2020-07-29 01:18:02,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:18:02" (3/3) ... [2020-07-29 01:18:02,967 INFO L109 eAbstractionObserver]: Analyzing ICFG Madrid.c [2020-07-29 01:18:02,979 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-29 01:18:02,988 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-29 01:18:03,005 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-29 01:18:03,039 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-29 01:18:03,042 INFO L376 AbstractCegarLoop]: Hoare is false [2020-07-29 01:18:03,043 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-29 01:18:03,043 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 01:18:03,043 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 01:18:03,044 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-29 01:18:03,044 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 01:18:03,045 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-29 01:18:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states. [2020-07-29 01:18:03,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:18:03,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.07 01:18:03 BoogieIcfgContainer [2020-07-29 01:18:03,108 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-29 01:18:03,109 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-29 01:18:03,109 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-29 01:18:03,109 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-29 01:18:03,110 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:18:02" (3/4) ... [2020-07-29 01:18:03,118 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-29 01:18:03,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2020-07-29 01:18:03,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2020-07-29 01:18:03,136 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-29 01:18:03,136 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-29 01:18:03,136 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-29 01:18:03,192 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-29 01:18:03,192 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-29 01:18:03,195 INFO L168 Benchmark]: Toolchain (without parser) took 843.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -137.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:18:03,196 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:18:03,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 MB in the beginning and 945.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:18:03,197 INFO L168 Benchmark]: Boogie Preprocessor took 30.70 ms. Allocated memory is still 1.0 GB. Free memory is still 945.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:18:03,198 INFO L168 Benchmark]: RCFGBuilder took 291.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:18:03,199 INFO L168 Benchmark]: TraceAbstraction took 150.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:18:03,200 INFO L168 Benchmark]: Witness Printer took 83.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:18:03,204 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 280.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 MB in the beginning and 945.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.70 ms. Allocated memory is still 1.0 GB. Free memory is still 945.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 291.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 150.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. * Witness Printer took 83.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 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, 11 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=11occurred 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...