./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh --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 b5a1422c7f1124202863875c2296d538cebfb680907647840c96a830e98d336c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 17:09:05,095 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 17:09:05,162 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-12-02 17:09:05,167 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 17:09:05,168 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 17:09:05,190 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 17:09:05,191 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 17:09:05,191 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 17:09:05,192 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 17:09:05,193 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 17:09:05,193 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 17:09:05,194 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 17:09:05,194 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 17:09:05,195 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 17:09:05,195 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 17:09:05,196 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 17:09:05,197 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 17:09:05,197 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 17:09:05,198 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 17:09:05,198 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 17:09:05,199 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 17:09:05,200 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 17:09:05,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 17:09:05,202 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 17:09:05,202 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 17:09:05,203 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 17:09:05,203 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 17:09:05,204 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 17:09:05,204 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 17:09:05,204 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 17:09:05,205 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 17:09:05,205 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 17:09:05,205 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 17:09:05,205 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 17:09:05,206 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 17:09:05,206 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 17:09:05,206 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 17:09:05,206 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 17:09:05,207 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 17:09:05,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:09:05,207 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 17:09:05,207 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 17:09:05,208 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 17:09:05,208 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 17:09:05,208 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 17:09:05,208 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 17:09:05,208 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 17:09:05,209 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 17:09:05,209 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 17:09:05,209 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_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5a1422c7f1124202863875c2296d538cebfb680907647840c96a830e98d336c [2023-12-02 17:09:05,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 17:09:05,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 17:09:05,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 17:09:05,450 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 17:09:05,450 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 17:09:05,451 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound5.c [2023-12-02 17:09:08,128 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 17:09:08,320 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 17:09:08,320 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound5.c [2023-12-02 17:09:08,328 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh/data/c4e63d09f/f4781ed5788a4bc08059abfd24741bb8/FLAG15a5dc366 [2023-12-02 17:09:08,339 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh/data/c4e63d09f/f4781ed5788a4bc08059abfd24741bb8 [2023-12-02 17:09:08,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 17:09:08,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 17:09:08,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 17:09:08,345 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 17:09:08,349 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 17:09:08,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:09:08" (1/1) ... [2023-12-02 17:09:08,351 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c4fe47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:08, skipping insertion in model container [2023-12-02 17:09:08,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:09:08" (1/1) ... [2023-12-02 17:09:08,372 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 17:09:08,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:09:08,525 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 17:09:08,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:09:08,563 INFO L206 MainTranslator]: Completed translation [2023-12-02 17:09:08,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:08 WrapperNode [2023-12-02 17:09:08,563 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 17:09:08,564 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 17:09:08,565 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 17:09:08,565 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 17:09:08,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:08" (1/1) ... [2023-12-02 17:09:08,576 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:08" (1/1) ... [2023-12-02 17:09:08,598 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2023-12-02 17:09:08,598 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 17:09:08,599 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 17:09:08,599 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 17:09:08,599 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 17:09:08,608 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:08" (1/1) ... [2023-12-02 17:09:08,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:08" (1/1) ... [2023-12-02 17:09:08,611 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:08" (1/1) ... [2023-12-02 17:09:08,611 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:08" (1/1) ... [2023-12-02 17:09:08,615 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:08" (1/1) ... [2023-12-02 17:09:08,618 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:08" (1/1) ... [2023-12-02 17:09:08,620 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:08" (1/1) ... [2023-12-02 17:09:08,621 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:08" (1/1) ... [2023-12-02 17:09:08,623 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 17:09:08,623 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 17:09:08,624 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 17:09:08,624 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 17:09:08,625 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:08" (1/1) ... [2023-12-02 17:09:08,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:09:08,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:09:08,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 17:09:08,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 17:09:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 17:09:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 17:09:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 17:09:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 17:09:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 17:09:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 17:09:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 17:09:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 17:09:08,740 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 17:09:08,742 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 17:09:08,935 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 17:09:08,976 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 17:09:08,976 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 17:09:08,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:09:08 BoogieIcfgContainer [2023-12-02 17:09:08,978 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 17:09:08,981 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 17:09:08,981 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 17:09:08,984 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 17:09:08,984 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 05:09:08" (1/3) ... [2023-12-02 17:09:08,985 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45e961d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:09:08, skipping insertion in model container [2023-12-02 17:09:08,985 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:08" (2/3) ... [2023-12-02 17:09:08,986 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45e961d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:09:08, skipping insertion in model container [2023-12-02 17:09:08,986 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:09:08" (3/3) ... [2023-12-02 17:09:08,987 INFO L112 eAbstractionObserver]: Analyzing ICFG dijkstra-u_valuebound5.c [2023-12-02 17:09:09,003 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 17:09:09,003 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-12-02 17:09:09,005 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45e961d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 05:09:09, skipping insertion in model container [2023-12-02 17:09:09,005 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 17:09:09,006 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 17:09:09,006 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 17:09:09,006 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 17:09:09,006 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:09:08" (3/3) ... [2023-12-02 17:09:09,008 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 17:09:09,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-12-02 17:09:09,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-02 17:09:09,014 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2023-12-02 17:09:09,014 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-02 17:09:09,015 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 17:09:09,015 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 17:09:09,100 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh/witness.graphml [2023-12-02 17:09:09,100 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh/witness.yml [2023-12-02 17:09:09,101 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 17:09:09,102 INFO L158 Benchmark]: Toolchain (without parser) took 758.38ms. Allocated memory is still 157.3MB. Free memory was 124.4MB in the beginning and 86.1MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-02 17:09:09,103 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 157.3MB. Free memory is still 99.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 17:09:09,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.46ms. Allocated memory is still 157.3MB. Free memory was 124.4MB in the beginning and 112.9MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 17:09:09,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.02ms. Allocated memory is still 157.3MB. Free memory was 112.9MB in the beginning and 111.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 17:09:09,105 INFO L158 Benchmark]: Boogie Preprocessor took 23.72ms. Allocated memory is still 157.3MB. Free memory was 111.2MB in the beginning and 109.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 17:09:09,105 INFO L158 Benchmark]: RCFGBuilder took 354.48ms. Allocated memory is still 157.3MB. Free memory was 109.9MB in the beginning and 93.6MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 17:09:09,106 INFO L158 Benchmark]: TraceAbstraction took 24.09ms. Allocated memory is still 157.3MB. Free memory was 92.7MB in the beginning and 90.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 17:09:09,106 INFO L158 Benchmark]: Witness Printer took 95.26ms. Allocated memory is still 157.3MB. Free memory was 90.7MB in the beginning and 86.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 17:09:09,109 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 157.3MB. Free memory is still 99.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.46ms. Allocated memory is still 157.3MB. Free memory was 124.4MB in the beginning and 112.9MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.02ms. Allocated memory is still 157.3MB. Free memory was 112.9MB in the beginning and 111.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.72ms. Allocated memory is still 157.3MB. Free memory was 111.2MB in the beginning and 109.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 354.48ms. Allocated memory is still 157.3MB. Free memory was 109.9MB in the beginning and 93.6MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 24.09ms. Allocated memory is still 157.3MB. Free memory was 92.7MB in the beginning and 90.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 95.26ms. Allocated memory is still 157.3MB. Free memory was 90.7MB in the beginning and 86.1MB in the end (delta: 4.6MB). 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! [2023-12-02 17:09:09,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c8afe7-930e-4d54-8fa8-3b1be8b206b8/bin/utaipan-verify-nQ1chXbOIh/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