./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_6-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/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_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/jain_6-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/bin/utaipan-verify-YMUCfTKeje --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 de5b2075d4abb79268518f13a43be5f1c1d9b9145e6334b0e9e03aa6c29e2c89 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:27:34,076 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:27:34,163 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-32bit-Taipan_Default.epf [2024-11-09 06:27:34,170 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:27:34,173 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:27:34,208 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:27:34,209 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:27:34,209 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:27:34,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:27:34,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:27:34,212 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:27:34,213 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:27:34,213 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:27:34,214 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:27:34,216 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:27:34,217 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:27:34,218 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:27:34,221 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:27:34,222 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:27:34,223 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:27:34,223 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:27:34,228 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:27:34,229 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:27:34,229 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:27:34,230 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 06:27:34,230 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:27:34,231 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 06:27:34,231 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:27:34,231 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:27:34,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:27:34,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:27:34,236 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:27:34,236 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 06:27:34,237 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 06:27:34,237 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 06:27:34,238 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:27:34,238 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:27:34,238 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:27:34,240 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:27:34,241 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:27:34,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:27:34,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:27:34,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:27:34,243 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:27:34,244 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:27:34,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:27:34,245 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:27:34,245 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:27:34,245 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:27:34,246 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_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de5b2075d4abb79268518f13a43be5f1c1d9b9145e6334b0e9e03aa6c29e2c89 [2024-11-09 06:27:34,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:27:34,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:27:34,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:27:34,656 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:27:34,657 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:27:34,658 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/bitvector/jain_6-1.c Unable to find full path for "g++" [2024-11-09 06:27:36,824 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:27:37,059 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:27:37,060 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/sv-benchmarks/c/bitvector/jain_6-1.c [2024-11-09 06:27:37,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/bin/utaipan-verify-YMUCfTKeje/data/19b8ce053/57cd7f221ff64ce4993fce7088f11988/FLAG6f074799f [2024-11-09 06:27:37,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/bin/utaipan-verify-YMUCfTKeje/data/19b8ce053/57cd7f221ff64ce4993fce7088f11988 [2024-11-09 06:27:37,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:27:37,447 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:27:37,449 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:27:37,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:27:37,458 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:27:37,459 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:27:37" (1/1) ... [2024-11-09 06:27:37,460 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6657a3e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:27:37, skipping insertion in model container [2024-11-09 06:27:37,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:27:37" (1/1) ... [2024-11-09 06:27:37,487 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:27:37,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:27:37,762 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:27:37,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:27:37,803 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:27:37,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:27:37 WrapperNode [2024-11-09 06:27:37,804 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:27:37,805 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:27:37,805 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:27:37,805 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:27:37,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:27:37" (1/1) ... [2024-11-09 06:27:37,821 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:27:37" (1/1) ... [2024-11-09 06:27:37,837 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 37 [2024-11-09 06:27:37,838 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:27:37,838 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:27:37,838 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:27:37,838 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:27:37,846 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:27:37" (1/1) ... [2024-11-09 06:27:37,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:27:37" (1/1) ... [2024-11-09 06:27:37,847 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:27:37" (1/1) ... [2024-11-09 06:27:37,847 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:27:37" (1/1) ... [2024-11-09 06:27:37,850 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:27:37" (1/1) ... [2024-11-09 06:27:37,854 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:27:37" (1/1) ... [2024-11-09 06:27:37,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:27:37" (1/1) ... [2024-11-09 06:27:37,856 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:27:37" (1/1) ... [2024-11-09 06:27:37,858 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:27:37,859 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:27:37,859 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:27:37,859 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:27:37,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:27:37" (1/1) ... [2024-11-09 06:27:37,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:27:37,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:27:37,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:27:37,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:27:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:27:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:27:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:27:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 06:27:37,996 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:27:37,998 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:27:38,105 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-09 06:27:38,105 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:27:38,162 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:27:38,163 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 06:27:38,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:27:38 BoogieIcfgContainer [2024-11-09 06:27:38,164 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:27:38,167 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:27:38,167 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:27:38,171 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:27:38,171 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:27:37" (1/3) ... [2024-11-09 06:27:38,172 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61d70ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:27:38, skipping insertion in model container [2024-11-09 06:27:38,172 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:27:37" (2/3) ... [2024-11-09 06:27:38,173 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61d70ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:27:38, skipping insertion in model container [2024-11-09 06:27:38,173 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:27:38" (3/3) ... [2024-11-09 06:27:38,175 INFO L112 eAbstractionObserver]: Analyzing ICFG jain_6-1.c [2024-11-09 06:27:38,194 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:27:38,194 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 06:27:38,196 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61d70ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 06:27:38, skipping insertion in model container [2024-11-09 06:27:38,196 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 06:27:38,197 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 06:27:38,198 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 06:27:38,198 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 06:27:38,199 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:27:38" (3/3) ... [2024-11-09 06:27:38,202 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 06:27:38,210 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-09 06:27:38,211 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 06:27:38,211 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 06:27:38,211 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 06:27:38,293 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/bin/utaipan-verify-YMUCfTKeje/witness.graphml [2024-11-09 06:27:38,293 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/bin/utaipan-verify-YMUCfTKeje/witness.yml [2024-11-09 06:27:38,293 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 06:27:38,295 INFO L158 Benchmark]: Toolchain (without parser) took 847.59ms. Allocated memory is still 159.4MB. Free memory was 123.9MB in the beginning and 90.7MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-09 06:27:38,296 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory was 83.8MB in the beginning and 83.8MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:27:38,296 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.63ms. Allocated memory is still 159.4MB. Free memory was 123.5MB in the beginning and 111.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 06:27:38,297 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.10ms. Allocated memory is still 159.4MB. Free memory was 111.7MB in the beginning and 110.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 06:27:38,298 INFO L158 Benchmark]: Boogie Preprocessor took 19.99ms. Allocated memory is still 159.4MB. Free memory was 110.1MB in the beginning and 109.2MB in the end (delta: 865.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:27:38,298 INFO L158 Benchmark]: RCFGBuilder took 304.99ms. Allocated memory is still 159.4MB. Free memory was 109.2MB in the beginning and 97.5MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 06:27:38,299 INFO L158 Benchmark]: TraceAbstraction took 29.84ms. Allocated memory is still 159.4MB. Free memory was 96.6MB in the beginning and 94.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 06:27:38,299 INFO L158 Benchmark]: Witness Printer took 96.20ms. Allocated memory is still 159.4MB. Free memory was 94.8MB in the beginning and 90.7MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 06:27:38,302 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory was 83.8MB in the beginning and 83.8MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.63ms. Allocated memory is still 159.4MB. Free memory was 123.5MB in the beginning and 111.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.10ms. Allocated memory is still 159.4MB. Free memory was 111.7MB in the beginning and 110.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.99ms. Allocated memory is still 159.4MB. Free memory was 110.1MB in the beginning and 109.2MB in the end (delta: 865.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 304.99ms. Allocated memory is still 159.4MB. Free memory was 109.2MB in the beginning and 97.5MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 29.84ms. Allocated memory is still 159.4MB. Free memory was 96.6MB in the beginning and 94.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 96.20ms. Allocated memory is still 159.4MB. Free memory was 94.8MB in the beginning and 90.7MB 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! [2024-11-09 06:27:38,330 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f61ba53-ce2e-48fe-9ca5-8e2f26532248/bin/utaipan-verify-YMUCfTKeje/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