./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.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_978a284a-8bb3-4395-a93c-1a230dc1135b/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978a284a-8bb3-4395-a93c-1a230dc1135b/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_978a284a-8bb3-4395-a93c-1a230dc1135b/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978a284a-8bb3-4395-a93c-1a230dc1135b/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978a284a-8bb3-4395-a93c-1a230dc1135b/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_978a284a-8bb3-4395-a93c-1a230dc1135b/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 6a3c981e6120ddd541107cacdc467669ae2974b6d56edeb7c5e992510648be0f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:37:22,236 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:37:22,315 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978a284a-8bb3-4395-a93c-1a230dc1135b/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Overflow-32bit-Taipan_Default.epf [2024-11-02 12:37:22,320 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:37:22,320 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:37:22,346 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:37:22,347 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:37:22,347 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:37:22,348 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:37:22,348 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:37:22,349 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:37:22,349 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:37:22,350 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:37:22,350 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:37:22,350 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:37:22,351 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:37:22,351 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:37:22,351 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:37:22,352 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:37:22,352 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:37:22,352 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:37:22,353 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:37:22,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:37:22,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:37:22,355 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 12:37:22,355 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:37:22,355 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 12:37:22,356 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:37:22,356 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:37:22,356 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:37:22,357 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:37:22,357 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:37:22,357 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-02 12:37:22,358 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-02 12:37:22,358 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 12:37:22,358 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:37:22,359 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:37:22,359 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:37:22,359 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:37:22,359 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:37:22,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:37:22,360 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:37:22,361 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:37:22,361 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:37:22,361 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:37:22,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:37:22,362 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:37:22,362 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:37:22,362 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:37:22,362 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_978a284a-8bb3-4395-a93c-1a230dc1135b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978a284a-8bb3-4395-a93c-1a230dc1135b/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a3c981e6120ddd541107cacdc467669ae2974b6d56edeb7c5e992510648be0f [2024-11-02 12:37:22,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:37:22,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:37:22,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:37:22,659 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:37:22,660 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:37:22,661 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978a284a-8bb3-4395-a93c-1a230dc1135b/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c Unable to find full path for "g++" [2024-11-02 12:37:24,771 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:37:25,019 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:37:25,020 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978a284a-8bb3-4395-a93c-1a230dc1135b/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2024-11-02 12:37:25,040 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978a284a-8bb3-4395-a93c-1a230dc1135b/bin/utaipan-verify-DbMuA5NWw2/data/fe2c54f6c/67e158c38fca410cb9dede859ec75634/FLAG1c8161fc9 [2024-11-02 12:37:25,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978a284a-8bb3-4395-a93c-1a230dc1135b/bin/utaipan-verify-DbMuA5NWw2/data/fe2c54f6c/67e158c38fca410cb9dede859ec75634 [2024-11-02 12:37:25,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:37:25,347 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:37:25,349 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:37:25,349 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:37:25,356 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:37:25,357 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:37:25" (1/1) ... [2024-11-02 12:37:25,358 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1edb5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:25, skipping insertion in model container [2024-11-02 12:37:25,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:37:25" (1/1) ... [2024-11-02 12:37:25,407 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:37:25,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:37:25,713 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:37:25,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:37:25,817 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:37:25,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:25 WrapperNode [2024-11-02 12:37:25,818 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:37:25,819 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:37:25,819 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:37:25,819 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:37:25,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:25" (1/1) ... [2024-11-02 12:37:25,840 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:25" (1/1) ... [2024-11-02 12:37:25,883 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 519 [2024-11-02 12:37:25,884 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:37:25,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:37:25,885 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:37:25,885 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:37:25,902 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:25" (1/1) ... [2024-11-02 12:37:25,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:25" (1/1) ... [2024-11-02 12:37:25,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:25" (1/1) ... [2024-11-02 12:37:25,910 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:25" (1/1) ... [2024-11-02 12:37:25,921 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:25" (1/1) ... [2024-11-02 12:37:25,928 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:25" (1/1) ... [2024-11-02 12:37:25,930 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:25" (1/1) ... [2024-11-02 12:37:25,932 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:25" (1/1) ... [2024-11-02 12:37:25,936 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:37:25,937 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:37:25,937 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:37:25,938 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:37:25,938 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:25" (1/1) ... [2024-11-02 12:37:25,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:37:25,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978a284a-8bb3-4395-a93c-1a230dc1135b/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:37:25,987 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978a284a-8bb3-4395-a93c-1a230dc1135b/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:37:25,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978a284a-8bb3-4395-a93c-1a230dc1135b/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:37:26,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:37:26,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:37:26,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:37:26,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:37:26,116 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:37:26,118 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:37:26,138 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-02 12:37:26,694 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2024-11-02 12:37:26,699 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2024-11-02 12:37:26,770 INFO L? ?]: Removed 117 outVars from TransFormulas that were not future-live. [2024-11-02 12:37:26,771 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:37:26,969 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:37:26,970 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 12:37:26,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:37:26 BoogieIcfgContainer [2024-11-02 12:37:26,970 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:37:26,972 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:37:26,972 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:37:26,977 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:37:26,977 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:37:25" (1/3) ... [2024-11-02 12:37:26,978 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f799be8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:37:26, skipping insertion in model container [2024-11-02 12:37:26,978 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:25" (2/3) ... [2024-11-02 12:37:26,978 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f799be8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:37:26, skipping insertion in model container [2024-11-02 12:37:26,978 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:37:26" (3/3) ... [2024-11-02 12:37:26,980 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.BV.c.cil-1a.c [2024-11-02 12:37:26,999 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:37:26,999 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-02 12:37:27,002 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f799be8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 12:37:27, skipping insertion in model container [2024-11-02 12:37:27,002 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-02 12:37:27,003 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-02 12:37:27,004 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-02 12:37:27,005 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-02 12:37:27,005 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:37:26" (3/3) ... [2024-11-02 12:37:27,008 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-02 12:37:27,057 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2024-11-02 12:37:27,061 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-02 12:37:27,062 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-02 12:37:27,063 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-02 12:37:27,235 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978a284a-8bb3-4395-a93c-1a230dc1135b/bin/utaipan-verify-DbMuA5NWw2/witness.graphml [2024-11-02 12:37:27,235 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978a284a-8bb3-4395-a93c-1a230dc1135b/bin/utaipan-verify-DbMuA5NWw2/witness.yml [2024-11-02 12:37:27,235 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-02 12:37:27,237 INFO L158 Benchmark]: Toolchain (without parser) took 1889.55ms. Allocated memory is still 144.7MB. Free memory was 108.1MB in the beginning and 103.2MB in the end (delta: 4.9MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2024-11-02 12:37:27,237 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 102.8MB. Free memory was 70.7MB in the beginning and 70.6MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 12:37:27,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 469.58ms. Allocated memory is still 144.7MB. Free memory was 108.1MB in the beginning and 90.8MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-02 12:37:27,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.10ms. Allocated memory is still 144.7MB. Free memory was 90.8MB in the beginning and 88.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-02 12:37:27,238 INFO L158 Benchmark]: Boogie Preprocessor took 51.92ms. Allocated memory is still 144.7MB. Free memory was 88.0MB in the beginning and 85.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-02 12:37:27,239 INFO L158 Benchmark]: RCFGBuilder took 1033.16ms. Allocated memory is still 144.7MB. Free memory was 85.9MB in the beginning and 59.3MB in the end (delta: 26.5MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-11-02 12:37:27,239 INFO L158 Benchmark]: TraceAbstraction took 29.58ms. Allocated memory is still 144.7MB. Free memory was 58.8MB in the beginning and 57.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-02 12:37:27,239 INFO L158 Benchmark]: Witness Printer took 232.68ms. Allocated memory is still 144.7MB. Free memory was 57.0MB in the beginning and 103.2MB in the end (delta: -46.2MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2024-11-02 12:37:27,242 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 102.8MB. Free memory was 70.7MB in the beginning and 70.6MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 469.58ms. Allocated memory is still 144.7MB. Free memory was 108.1MB in the beginning and 90.8MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.10ms. Allocated memory is still 144.7MB. Free memory was 90.8MB in the beginning and 88.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.92ms. Allocated memory is still 144.7MB. Free memory was 88.0MB in the beginning and 85.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1033.16ms. Allocated memory is still 144.7MB. Free memory was 85.9MB in the beginning and 59.3MB in the end (delta: 26.5MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * TraceAbstraction took 29.58ms. Allocated memory is still 144.7MB. Free memory was 58.8MB in the beginning and 57.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 232.68ms. Allocated memory is still 144.7MB. Free memory was 57.0MB in the beginning and 103.2MB in the end (delta: -46.2MB). Peak memory consumption was 5.0MB. 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 12:37:27,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978a284a-8bb3-4395-a93c-1a230dc1135b/bin/utaipan-verify-DbMuA5NWw2/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