./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/fermat1-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/termination-nla/fermat1-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2 --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 5e34879e02ee443e2f87fba0343a7a3de23b2b87391893f222a537ffc24e5625 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 11:22:33,928 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 11:22:34,042 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Overflow-32bit-Taipan_Default.epf [2024-11-02 11:22:34,051 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 11:22:34,051 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 11:22:34,084 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 11:22:34,085 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 11:22:34,085 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 11:22:34,087 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 11:22:34,088 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 11:22:34,088 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 11:22:34,089 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 11:22:34,090 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 11:22:34,092 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 11:22:34,093 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 11:22:34,093 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 11:22:34,093 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 11:22:34,094 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 11:22:34,094 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 11:22:34,095 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 11:22:34,095 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 11:22:34,100 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 11:22:34,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 11:22:34,101 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 11:22:34,101 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 11:22:34,101 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 11:22:34,102 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 11:22:34,102 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 11:22:34,103 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 11:22:34,104 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 11:22:34,105 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 11:22:34,105 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 11:22:34,105 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-02 11:22:34,105 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-02 11:22:34,106 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 11:22:34,106 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 11:22:34,106 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 11:22:34,107 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 11:22:34,107 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 11:22:34,108 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 11:22:34,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:22:34,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 11:22:34,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 11:22:34,110 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 11:22:34,111 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 11:22:34,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 11:22:34,112 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 11:22:34,112 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 11:22:34,112 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 11:22:34,112 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_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e34879e02ee443e2f87fba0343a7a3de23b2b87391893f222a537ffc24e5625 [2024-11-02 11:22:34,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 11:22:34,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 11:22:34,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 11:22:34,461 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 11:22:34,461 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 11:22:34,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/termination-nla/fermat1-both-nt.c Unable to find full path for "g++" [2024-11-02 11:22:36,662 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 11:22:36,881 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 11:22:36,881 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/sv-benchmarks/c/termination-nla/fermat1-both-nt.c [2024-11-02 11:22:36,889 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2/data/db74a68a7/c1ed6c2ba89e41a8bce2b5ea936d2585/FLAGa7875f241 [2024-11-02 11:22:36,908 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2/data/db74a68a7/c1ed6c2ba89e41a8bce2b5ea936d2585 [2024-11-02 11:22:36,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 11:22:36,913 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 11:22:36,914 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 11:22:36,915 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 11:22:36,920 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 11:22:36,921 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:22:36" (1/1) ... [2024-11-02 11:22:36,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fc19f1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:36, skipping insertion in model container [2024-11-02 11:22:36,923 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:22:36" (1/1) ... [2024-11-02 11:22:36,950 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 11:22:37,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:22:37,190 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 11:22:37,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:22:37,230 INFO L204 MainTranslator]: Completed translation [2024-11-02 11:22:37,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:37 WrapperNode [2024-11-02 11:22:37,230 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 11:22:37,231 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 11:22:37,232 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 11:22:37,232 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 11:22:37,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:37" (1/1) ... [2024-11-02 11:22:37,247 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:37" (1/1) ... [2024-11-02 11:22:37,267 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2024-11-02 11:22:37,268 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 11:22:37,269 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 11:22:37,269 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 11:22:37,269 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 11:22:37,281 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:37" (1/1) ... [2024-11-02 11:22:37,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:37" (1/1) ... [2024-11-02 11:22:37,284 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:37" (1/1) ... [2024-11-02 11:22:37,284 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:37" (1/1) ... [2024-11-02 11:22:37,290 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:37" (1/1) ... [2024-11-02 11:22:37,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:37" (1/1) ... [2024-11-02 11:22:37,297 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:37" (1/1) ... [2024-11-02 11:22:37,298 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:37" (1/1) ... [2024-11-02 11:22:37,300 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 11:22:37,301 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 11:22:37,302 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 11:22:37,302 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 11:22:37,303 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:37" (1/1) ... [2024-11-02 11:22:37,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:22:37,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 11:22:37,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 11:22:37,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 11:22:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 11:22:37,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 11:22:37,461 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 11:22:37,464 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 11:22:37,613 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-02 11:22:37,613 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 11:22:37,670 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 11:22:37,670 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 11:22:37,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:22:37 BoogieIcfgContainer [2024-11-02 11:22:37,671 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 11:22:37,674 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 11:22:37,675 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 11:22:37,679 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 11:22:37,679 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 11:22:36" (1/3) ... [2024-11-02 11:22:37,680 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@479d2032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:22:37, skipping insertion in model container [2024-11-02 11:22:37,680 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:37" (2/3) ... [2024-11-02 11:22:37,681 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@479d2032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:22:37, skipping insertion in model container [2024-11-02 11:22:37,681 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:22:37" (3/3) ... [2024-11-02 11:22:37,682 INFO L112 eAbstractionObserver]: Analyzing ICFG fermat1-both-nt.c [2024-11-02 11:22:37,700 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 11:22:37,700 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-02 11:22:37,701 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@479d2032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 11:22:37, skipping insertion in model container [2024-11-02 11:22:37,702 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-02 11:22:37,703 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-02 11:22:37,703 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-02 11:22:37,703 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-02 11:22:37,704 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:22:37" (3/3) ... [2024-11-02 11:22:37,708 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-02 11:22:37,718 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-02 11:22:37,718 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-02 11:22:37,720 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-02 11:22:37,816 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2/witness.graphml [2024-11-02 11:22:37,817 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2/witness.yml [2024-11-02 11:22:37,817 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-02 11:22:37,819 INFO L158 Benchmark]: Toolchain (without parser) took 905.84ms. Allocated memory is still 178.3MB. Free memory was 141.1MB in the beginning and 108.4MB in the end (delta: 32.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-02 11:22:37,820 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 132.1MB. Free memory was 93.5MB in the beginning and 93.4MB in the end (delta: 23.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 11:22:37,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.44ms. Allocated memory is still 178.3MB. Free memory was 141.1MB in the beginning and 129.3MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-02 11:22:37,822 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.75ms. Allocated memory is still 178.3MB. Free memory was 129.3MB in the beginning and 127.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-02 11:22:37,823 INFO L158 Benchmark]: Boogie Preprocessor took 31.71ms. Allocated memory is still 178.3MB. Free memory was 127.6MB in the beginning and 126.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-02 11:22:37,824 INFO L158 Benchmark]: RCFGBuilder took 369.99ms. Allocated memory is still 178.3MB. Free memory was 126.4MB in the beginning and 115.0MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-02 11:22:37,824 INFO L158 Benchmark]: TraceAbstraction took 27.61ms. Allocated memory is still 178.3MB. Free memory was 114.6MB in the beginning and 112.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 11:22:37,825 INFO L158 Benchmark]: Witness Printer took 114.65ms. Allocated memory is still 178.3MB. Free memory was 112.5MB in the beginning and 108.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-02 11:22:37,830 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 132.1MB. Free memory was 93.5MB in the beginning and 93.4MB in the end (delta: 23.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 316.44ms. Allocated memory is still 178.3MB. Free memory was 141.1MB in the beginning and 129.3MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.75ms. Allocated memory is still 178.3MB. Free memory was 129.3MB in the beginning and 127.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.71ms. Allocated memory is still 178.3MB. Free memory was 127.6MB in the beginning and 126.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 369.99ms. Allocated memory is still 178.3MB. Free memory was 126.4MB in the beginning and 115.0MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 27.61ms. Allocated memory is still 178.3MB. Free memory was 114.6MB in the beginning and 112.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 114.65ms. Allocated memory is still 178.3MB. Free memory was 112.5MB in the beginning and 108.4MB 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! [2024-11-02 11:22:37,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183a316-f25a-4998-b7f7-f3e469661e9a/bin/utaipan-verify-DbMuA5NWw2/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