./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/sum02-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/sum02-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 59d79cb7d07f30328554c1c1dfb3c3c4d9d249fe2beb0f1abdeaf89c4a9e9025 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:58:11,153 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:58:11,250 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-11-12 00:58:11,259 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:58:11,260 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:58:11,305 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:58:11,306 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:58:11,307 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:58:11,308 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:58:11,310 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:58:11,311 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:58:11,311 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:58:11,312 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:58:11,312 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:58:11,313 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:58:11,313 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:58:11,313 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:58:11,314 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:58:11,314 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:58:11,315 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:58:11,315 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:58:11,316 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:58:11,317 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:58:11,318 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:58:11,318 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:58:11,319 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:58:11,319 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:58:11,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:58:11,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:58:11,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:58:11,322 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:58:11,322 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:58:11,322 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:58:11,322 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:58:11,323 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:58:11,323 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:58:11,323 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:58:11,324 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:58:11,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:58:11,324 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:58:11,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:58:11,325 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:58:11,325 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:58:11,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:58:11,326 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:58:11,326 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:58:11,326 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:58:11,327 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59d79cb7d07f30328554c1c1dfb3c3c4d9d249fe2beb0f1abdeaf89c4a9e9025 [2023-11-12 00:58:11,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:58:11,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:58:11,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:58:11,691 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:58:11,692 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:58:11,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/bitvector/sum02-1.c [2023-11-12 00:58:14,757 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:58:14,989 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:58:14,990 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/sv-benchmarks/c/bitvector/sum02-1.c [2023-11-12 00:58:14,997 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX/data/5d4d6df1d/01463237484648378dde6e84c851bd25/FLAGda3606f8a [2023-11-12 00:58:15,012 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX/data/5d4d6df1d/01463237484648378dde6e84c851bd25 [2023-11-12 00:58:15,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:58:15,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:58:15,018 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:58:15,019 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:58:15,024 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:58:15,025 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:58:15" (1/1) ... [2023-11-12 00:58:15,026 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34140edc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:15, skipping insertion in model container [2023-11-12 00:58:15,027 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:58:15" (1/1) ... [2023-11-12 00:58:15,046 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:58:15,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:58:15,250 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:58:15,267 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:58:15,282 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:58:15,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:15 WrapperNode [2023-11-12 00:58:15,283 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:58:15,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:58:15,285 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:58:15,285 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:58:15,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:15" (1/1) ... [2023-11-12 00:58:15,299 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:15" (1/1) ... [2023-11-12 00:58:15,319 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 31 [2023-11-12 00:58:15,320 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:58:15,320 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:58:15,321 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:58:15,321 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:58:15,329 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:15" (1/1) ... [2023-11-12 00:58:15,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:15" (1/1) ... [2023-11-12 00:58:15,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:15" (1/1) ... [2023-11-12 00:58:15,333 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:15" (1/1) ... [2023-11-12 00:58:15,337 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:15" (1/1) ... [2023-11-12 00:58:15,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:15" (1/1) ... [2023-11-12 00:58:15,347 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:15" (1/1) ... [2023-11-12 00:58:15,348 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:15" (1/1) ... [2023-11-12 00:58:15,355 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:58:15,356 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:58:15,357 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:58:15,357 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:58:15,358 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:15" (1/1) ... [2023-11-12 00:58:15,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:58:15,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:58:15,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:58:15,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:58:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:58:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:58:15,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:58:15,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:58:15,504 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:58:15,506 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:58:15,624 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:58:15,691 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:58:15,691 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:58:15,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:58:15 BoogieIcfgContainer [2023-11-12 00:58:15,694 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:58:15,696 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:58:15,697 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:58:15,699 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:58:15,700 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:58:15" (1/3) ... [2023-11-12 00:58:15,700 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a82d8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:58:15, skipping insertion in model container [2023-11-12 00:58:15,700 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:15" (2/3) ... [2023-11-12 00:58:15,701 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a82d8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:58:15, skipping insertion in model container [2023-11-12 00:58:15,701 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:58:15" (3/3) ... [2023-11-12 00:58:15,702 INFO L112 eAbstractionObserver]: Analyzing ICFG sum02-1.c [2023-11-12 00:58:15,718 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:58:15,718 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 00:58:15,719 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a82d8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 12:58:15, skipping insertion in model container [2023-11-12 00:58:15,720 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 00:58:15,721 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:58:15,721 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:58:15,721 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:58:15,722 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:58:15" (3/3) ... [2023-11-12 00:58:15,724 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 00:58:15,731 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-11-12 00:58:15,731 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-12 00:58:15,732 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 00:58:15,732 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 00:58:15,802 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX/witness.graphml [2023-11-12 00:58:15,803 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX/witness.yml [2023-11-12 00:58:15,803 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:58:15,805 INFO L158 Benchmark]: Toolchain (without parser) took 787.24ms. Allocated memory is still 159.4MB. Free memory was 110.6MB in the beginning and 79.2MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-12 00:58:15,805 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:58:15,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.16ms. Allocated memory is still 159.4MB. Free memory was 110.6MB in the beginning and 100.3MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 00:58:15,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.28ms. Allocated memory is still 159.4MB. Free memory was 100.3MB in the beginning and 98.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:58:15,808 INFO L158 Benchmark]: Boogie Preprocessor took 34.79ms. Allocated memory is still 159.4MB. Free memory was 98.8MB in the beginning and 98.0MB in the end (delta: 805.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:58:15,808 INFO L158 Benchmark]: RCFGBuilder took 337.72ms. Allocated memory is still 159.4MB. Free memory was 98.0MB in the beginning and 85.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 00:58:15,809 INFO L158 Benchmark]: TraceAbstraction took 23.51ms. Allocated memory is still 159.4MB. Free memory was 85.1MB in the beginning and 83.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:58:15,810 INFO L158 Benchmark]: Witness Printer took 82.57ms. Allocated memory is still 159.4MB. Free memory was 83.1MB in the beginning and 79.2MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:58:15,813 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 265.16ms. Allocated memory is still 159.4MB. Free memory was 110.6MB in the beginning and 100.3MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.28ms. Allocated memory is still 159.4MB. Free memory was 100.3MB in the beginning and 98.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.79ms. Allocated memory is still 159.4MB. Free memory was 98.8MB in the beginning and 98.0MB in the end (delta: 805.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 337.72ms. Allocated memory is still 159.4MB. Free memory was 98.0MB in the beginning and 85.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 23.51ms. Allocated memory is still 159.4MB. Free memory was 85.1MB in the beginning and 83.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 82.57ms. Allocated memory is still 159.4MB. Free memory was 83.1MB in the beginning and 79.2MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-12 00:58:15,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa80d447-8bcc-4fe1-9148-569e393dd931/bin/utaipan-verify-NcY6lQBIFX/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