./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/termination-crafted/4BitCounterPointer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e6a17b7d4143542ba439290f9741c160a8cb32cc90a0cc2a238a67702990ba0 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 01:58:12,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:58:12,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:58:12,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:58:12,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:58:12,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:58:12,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:58:12,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:58:12,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:58:12,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:58:12,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:58:12,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:58:12,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:58:12,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:58:12,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:58:12,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:58:12,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:58:12,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:58:12,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:58:12,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:58:12,497 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:58:12,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:58:12,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:58:12,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:58:12,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:58:12,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:58:12,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:58:12,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:58:12,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:58:12,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:58:12,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:58:12,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:58:12,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:58:12,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:58:12,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:58:12,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:58:12,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:58:12,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:58:12,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:58:12,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:58:12,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:58:12,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:58:12,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-07-13 01:58:12,540 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:58:12,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:58:12,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:58:12,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:58:12,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:58:12,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:58:12,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:58:12,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:58:12,542 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:58:12,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:58:12,543 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:58:12,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:58:12,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:58:12,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 01:58:12,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:58:12,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 01:58:12,543 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-07-13 01:58:12,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 01:58:12,544 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:58:12,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 01:58:12,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:58:12,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:58:12,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:58:12,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:58:12,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:58:12,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:58:12,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 01:58:12,546 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 01:58:12,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 01:58:12,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 01:58:12,546 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e6a17b7d4143542ba439290f9741c160a8cb32cc90a0cc2a238a67702990ba0 [2022-07-13 01:58:12,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:58:12,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:58:12,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:58:12,754 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:58:12,755 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:58:12,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c [2022-07-13 01:58:12,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6ce2e55c/6755661efd6044f2adc6d9421e1d6b2c/FLAG0b861a8db [2022-07-13 01:58:13,155 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:58:13,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/4BitCounterPointer.c [2022-07-13 01:58:13,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6ce2e55c/6755661efd6044f2adc6d9421e1d6b2c/FLAG0b861a8db [2022-07-13 01:58:13,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6ce2e55c/6755661efd6044f2adc6d9421e1d6b2c [2022-07-13 01:58:13,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:58:13,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:58:13,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:58:13,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:58:13,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:58:13,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:58:13" (1/1) ... [2022-07-13 01:58:13,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c08c816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:58:13, skipping insertion in model container [2022-07-13 01:58:13,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:58:13" (1/1) ... [2022-07-13 01:58:13,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:58:13,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:58:13,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 01:58:13,355 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 01:58:13,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 01:58:13,375 INFO L208 MainTranslator]: Completed translation [2022-07-13 01:58:13,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:58:13 WrapperNode [2022-07-13 01:58:13,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:58:13,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-13 01:58:13,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-13 01:58:13,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-13 01:58:13,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:58:13" (1/1) ... [2022-07-13 01:58:13,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:58:13" (1/1) ... [2022-07-13 01:58:13,402 INFO L137 Inliner]: procedures = 7, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2022-07-13 01:58:13,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-13 01:58:13,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-13 01:58:13,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-13 01:58:13,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-13 01:58:13,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:58:13" (1/1) ... [2022-07-13 01:58:13,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:58:13" (1/1) ... [2022-07-13 01:58:13,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:58:13" (1/1) ... [2022-07-13 01:58:13,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:58:13" (1/1) ... [2022-07-13 01:58:13,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:58:13" (1/1) ... [2022-07-13 01:58:13,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:58:13" (1/1) ... [2022-07-13 01:58:13,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:58:13" (1/1) ... [2022-07-13 01:58:13,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-13 01:58:13,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-13 01:58:13,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-13 01:58:13,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-13 01:58:13,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:58:13" (1/1) ... [2022-07-13 01:58:13,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:58:13,441 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 01:58:13,452 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 01:58:13,458 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 01:58:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-13 01:58:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-13 01:58:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-13 01:58:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-13 01:58:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-13 01:58:13,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-13 01:58:13,517 INFO L234 CfgBuilder]: Building ICFG [2022-07-13 01:58:13,518 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-13 01:58:13,601 INFO L275 CfgBuilder]: Performing block encoding [2022-07-13 01:58:13,605 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-13 01:58:13,605 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-13 01:58:13,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 01:58:13 BoogieIcfgContainer [2022-07-13 01:58:13,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-13 01:58:13,608 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-13 01:58:13,608 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-13 01:58:13,610 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-13 01:58:13,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.07 01:58:13" (1/3) ... [2022-07-13 01:58:13,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f913ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 01:58:13, skipping insertion in model container [2022-07-13 01:58:13,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:58:13" (2/3) ... [2022-07-13 01:58:13,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f913ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 01:58:13, skipping insertion in model container [2022-07-13 01:58:13,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 01:58:13" (3/3) ... [2022-07-13 01:58:13,612 INFO L111 eAbstractionObserver]: Analyzing ICFG 4BitCounterPointer.c [2022-07-13 01:58:13,622 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-13 01:58:13,622 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-07-13 01:58:13,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f913ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.07 01:58:13, skipping insertion in model container [2022-07-13 01:58:13,623 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-13 01:58:13,624 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-13 01:58:13,624 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-13 01:58:13,624 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-13 01:58:13,624 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 01:58:13" (3/3) ... [2022-07-13 01:58:13,626 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-13 01:58:13,632 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-07-13 01:58:13,632 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-07-13 01:58:13,632 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-13 01:58:13,633 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-13 01:58:13,673 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-13 01:58:13,673 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-13 01:58:13,674 INFO L158 Benchmark]: Toolchain (without parser) took 497.31ms. Allocated memory is still 104.9MB. Free memory was 72.2MB in the beginning and 62.0MB in the end (delta: 10.3MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-07-13 01:58:13,675 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory was 61.3MB in the beginning and 61.2MB in the end (delta: 50.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:58:13,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 196.73ms. Allocated memory is still 104.9MB. Free memory was 72.0MB in the beginning and 79.7MB in the end (delta: -7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-13 01:58:13,675 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.33ms. Allocated memory is still 104.9MB. Free memory was 79.7MB in the beginning and 78.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 01:58:13,676 INFO L158 Benchmark]: Boogie Preprocessor took 22.98ms. Allocated memory is still 104.9MB. Free memory was 78.0MB in the beginning and 77.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:58:13,676 INFO L158 Benchmark]: RCFGBuilder took 179.99ms. Allocated memory is still 104.9MB. Free memory was 77.0MB in the beginning and 66.8MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-07-13 01:58:13,676 INFO L158 Benchmark]: TraceAbstraction took 15.41ms. Allocated memory is still 104.9MB. Free memory was 66.5MB in the beginning and 64.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 01:58:13,677 INFO L158 Benchmark]: Witness Printer took 49.56ms. Allocated memory is still 104.9MB. Free memory was 64.5MB in the beginning and 62.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 01:58:13,678 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory was 61.3MB in the beginning and 61.2MB in the end (delta: 50.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 196.73ms. Allocated memory is still 104.9MB. Free memory was 72.0MB in the beginning and 79.7MB in the end (delta: -7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.33ms. Allocated memory is still 104.9MB. Free memory was 79.7MB in the beginning and 78.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.98ms. Allocated memory is still 104.9MB. Free memory was 78.0MB in the beginning and 77.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 179.99ms. Allocated memory is still 104.9MB. Free memory was 77.0MB in the beginning and 66.8MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 15.41ms. Allocated memory is still 104.9MB. Free memory was 66.5MB in the beginning and 64.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 49.56ms. Allocated memory is still 104.9MB. Free memory was 64.5MB in the beginning and 62.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. 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 01:58:13,735 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