./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f87d87feb6b3eb77c1ba9d366f89cd4d9d3928d0e44ca40cd3ef7a1b992c1355 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:45:08,511 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:45:08,607 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 05:45:08,614 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:45:08,615 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:45:08,654 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:45:08,655 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:45:08,655 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:45:08,656 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:45:08,657 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:45:08,658 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:45:08,658 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:45:08,659 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:45:08,659 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:45:08,659 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:45:08,660 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:45:08,660 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:45:08,660 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:45:08,664 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:45:08,665 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:45:08,669 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:45:08,670 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:45:08,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:45:08,671 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:45:08,671 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 05:45:08,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:45:08,671 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 05:45:08,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:45:08,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:45:08,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:45:08,672 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:45:08,673 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:45:08,675 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 05:45:08,675 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:45:08,675 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:45:08,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:45:08,676 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:45:08,676 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:45:08,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:45:08,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:45:08,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:45:08,678 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:45:08,678 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:45:08,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:45:08,679 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:45:08,679 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:45:08,679 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:45:08,680 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_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f87d87feb6b3eb77c1ba9d366f89cd4d9d3928d0e44ca40cd3ef7a1b992c1355 [2024-11-09 05:45:09,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:45:09,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:45:09,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:45:09,035 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:45:09,036 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:45:09,037 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i Unable to find full path for "g++" [2024-11-09 05:45:11,275 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:45:11,554 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:45:11,554 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i [2024-11-09 05:45:11,565 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje/data/9730b1b81/f3ee3e02b94e4fb680c6cf148e46f957/FLAGe77e76660 [2024-11-09 05:45:11,885 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje/data/9730b1b81/f3ee3e02b94e4fb680c6cf148e46f957 [2024-11-09 05:45:11,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:45:11,890 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:45:11,892 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:45:11,892 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:45:11,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:45:11,901 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:45:11" (1/1) ... [2024-11-09 05:45:11,902 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0fad53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:45:11, skipping insertion in model container [2024-11-09 05:45:11,903 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:45:11" (1/1) ... [2024-11-09 05:45:11,930 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:45:12,224 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i[813,826] [2024-11-09 05:45:12,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:45:12,275 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:45:12,292 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i[813,826] [2024-11-09 05:45:12,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:45:12,344 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:45:12,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:45:12 WrapperNode [2024-11-09 05:45:12,345 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:45:12,347 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:45:12,347 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:45:12,347 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:45:12,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:45:12" (1/1) ... [2024-11-09 05:45:12,370 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:45:12" (1/1) ... [2024-11-09 05:45:12,394 INFO L138 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2024-11-09 05:45:12,397 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:45:12,398 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:45:12,398 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:45:12,398 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:45:12,411 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:45:12" (1/1) ... [2024-11-09 05:45:12,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:45:12" (1/1) ... [2024-11-09 05:45:12,415 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:45:12" (1/1) ... [2024-11-09 05:45:12,416 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:45:12" (1/1) ... [2024-11-09 05:45:12,427 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:45:12" (1/1) ... [2024-11-09 05:45:12,432 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:45:12" (1/1) ... [2024-11-09 05:45:12,437 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:45:12" (1/1) ... [2024-11-09 05:45:12,438 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:45:12" (1/1) ... [2024-11-09 05:45:12,440 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:45:12,444 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:45:12,444 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:45:12,445 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:45:12,447 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:45:12" (1/1) ... [2024-11-09 05:45:12,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:45:12,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:45:12,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:45:12,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:45:12,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:45:12,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:45:12,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:45:12,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 05:45:12,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:45:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:45:12,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 05:45:12,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:45:12,730 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:45:12,733 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:45:12,915 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-09 05:45:12,915 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:45:12,945 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:45:12,945 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 05:45:12,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:45:12 BoogieIcfgContainer [2024-11-09 05:45:12,947 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:45:12,950 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:45:12,950 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:45:12,954 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:45:12,955 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:45:11" (1/3) ... [2024-11-09 05:45:12,956 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c11d590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:45:12, skipping insertion in model container [2024-11-09 05:45:12,957 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:45:12" (2/3) ... [2024-11-09 05:45:12,957 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c11d590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:45:12, skipping insertion in model container [2024-11-09 05:45:12,958 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:45:12" (3/3) ... [2024-11-09 05:45:12,959 INFO L112 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_ground.i [2024-11-09 05:45:12,980 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:45:12,980 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 05:45:12,982 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c11d590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 05:45:12, skipping insertion in model container [2024-11-09 05:45:12,982 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 05:45:12,983 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 05:45:12,983 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 05:45:12,984 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 05:45:12,984 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:45:12" (3/3) ... [2024-11-09 05:45:12,988 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 05:45:13,004 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-09 05:45:13,004 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 05:45:13,005 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 05:45:13,005 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 05:45:13,099 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje/witness.graphml [2024-11-09 05:45:13,099 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje/witness.yml [2024-11-09 05:45:13,099 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 05:45:13,101 INFO L158 Benchmark]: Toolchain (without parser) took 1210.52ms. Allocated memory is still 178.3MB. Free memory was 139.8MB in the beginning and 105.1MB in the end (delta: 34.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-09 05:45:13,101 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 132.1MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 05:45:13,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 453.74ms. Allocated memory is still 178.3MB. Free memory was 139.3MB in the beginning and 126.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 05:45:13,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.36ms. Allocated memory is still 178.3MB. Free memory was 126.7MB in the beginning and 125.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 05:45:13,103 INFO L158 Benchmark]: Boogie Preprocessor took 42.99ms. Allocated memory is still 178.3MB. Free memory was 125.5MB in the beginning and 124.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 05:45:13,104 INFO L158 Benchmark]: RCFGBuilder took 502.99ms. Allocated memory is still 178.3MB. Free memory was 124.0MB in the beginning and 112.1MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 05:45:13,104 INFO L158 Benchmark]: TraceAbstraction took 32.27ms. Allocated memory is still 178.3MB. Free memory was 111.4MB in the beginning and 109.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 05:45:13,105 INFO L158 Benchmark]: Witness Printer took 116.36ms. Allocated memory is still 178.3MB. Free memory was 109.3MB in the beginning and 105.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 05:45:13,112 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 132.1MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 453.74ms. Allocated memory is still 178.3MB. Free memory was 139.3MB in the beginning and 126.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.36ms. Allocated memory is still 178.3MB. Free memory was 126.7MB in the beginning and 125.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.99ms. Allocated memory is still 178.3MB. Free memory was 125.5MB in the beginning and 124.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 502.99ms. Allocated memory is still 178.3MB. Free memory was 124.0MB in the beginning and 112.1MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 32.27ms. Allocated memory is still 178.3MB. Free memory was 111.4MB in the beginning and 109.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 116.36ms. Allocated memory is still 178.3MB. Free memory was 109.3MB in the beginning and 105.1MB in the end (delta: 4.2MB). 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! [2024-11-09 05:45:13,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf1c465-6122-4cee-9334-cda0bcb86163/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE