./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invariants/mod4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/loop-invariants/mod4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E --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 64b66af70d4f49939ba3192d7cc9b9b1fa8ae6dc1d14cbdfbbce4a0ddc403713 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:45:14,765 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:45:14,851 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Overflow-32bit-Taipan_Default.epf [2024-11-14 04:45:14,858 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:45:14,858 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:45:14,907 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:45:14,908 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:45:14,909 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:45:14,909 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:45:14,910 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:45:14,910 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:45:14,912 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:45:14,912 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:45:14,912 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:45:14,912 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:45:14,912 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:45:14,913 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:45:14,913 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:45:14,913 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:45:14,914 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:45:14,914 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:45:14,914 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:45:14,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:45:14,915 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:45:14,915 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:45:14,915 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:45:14,915 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:45:14,915 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:45:14,916 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:45:14,916 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:45:14,916 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:45:14,916 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:45:14,916 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-14 04:45:14,916 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 04:45:14,916 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:45:14,916 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:45:14,916 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:45:14,916 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:45:14,917 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:45:14,917 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:45:14,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:45:14,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:45:14,917 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:45:14,917 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:45:14,918 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:45:14,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:45:14,918 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:45:14,918 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:45:14,919 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:45:14,919 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E 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 -> 64b66af70d4f49939ba3192d7cc9b9b1fa8ae6dc1d14cbdfbbce4a0ddc403713 [2024-11-14 04:45:15,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:45:15,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:45:15,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:45:15,377 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:45:15,378 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:45:15,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/loop-invariants/mod4.c Unable to find full path for "g++" [2024-11-14 04:45:17,917 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:45:18,266 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:45:18,267 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/sv-benchmarks/c/loop-invariants/mod4.c [2024-11-14 04:45:18,275 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E/data/cdd8b0d58/9acac207ece14343ae1109a922c76498/FLAGe6230665c [2024-11-14 04:45:18,293 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E/data/cdd8b0d58/9acac207ece14343ae1109a922c76498 [2024-11-14 04:45:18,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:45:18,299 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:45:18,302 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:45:18,302 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:45:18,308 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:45:18,309 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:45:18" (1/1) ... [2024-11-14 04:45:18,313 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@739def3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:18, skipping insertion in model container [2024-11-14 04:45:18,314 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:45:18" (1/1) ... [2024-11-14 04:45:18,330 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:45:18,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:45:18,566 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:45:18,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:45:18,604 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:45:18,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:18 WrapperNode [2024-11-14 04:45:18,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:45:18,607 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:45:18,607 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:45:18,608 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:45:18,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:18" (1/1) ... [2024-11-14 04:45:18,624 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:18" (1/1) ... [2024-11-14 04:45:18,644 INFO L138 Inliner]: procedures = 13, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 35 [2024-11-14 04:45:18,644 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:45:18,645 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:45:18,645 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:45:18,645 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:45:18,654 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:18" (1/1) ... [2024-11-14 04:45:18,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:18" (1/1) ... [2024-11-14 04:45:18,656 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:18" (1/1) ... [2024-11-14 04:45:18,656 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:18" (1/1) ... [2024-11-14 04:45:18,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:18" (1/1) ... [2024-11-14 04:45:18,662 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:18" (1/1) ... [2024-11-14 04:45:18,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:18" (1/1) ... [2024-11-14 04:45:18,664 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:18" (1/1) ... [2024-11-14 04:45:18,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:45:18,667 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:45:18,667 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:45:18,667 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:45:18,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:18" (1/1) ... [2024-11-14 04:45:18,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:45:18,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:45:18,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:45:18,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:45:18,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:45:18,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:45:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:45:18,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:45:18,840 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:45:18,843 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:45:18,976 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-14 04:45:18,977 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:45:19,035 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:45:19,036 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:45:19,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:45:19 BoogieIcfgContainer [2024-11-14 04:45:19,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:45:19,044 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:45:19,044 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:45:19,056 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:45:19,057 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:45:18" (1/3) ... [2024-11-14 04:45:19,058 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4744c231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:45:19, skipping insertion in model container [2024-11-14 04:45:19,058 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:45:18" (2/3) ... [2024-11-14 04:45:19,058 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4744c231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:45:19, skipping insertion in model container [2024-11-14 04:45:19,058 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:45:19" (3/3) ... [2024-11-14 04:45:19,060 INFO L112 eAbstractionObserver]: Analyzing ICFG mod4.c [2024-11-14 04:45:19,082 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:45:19,084 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG mod4.c that has 1 procedures, 5 locations, 1 initial locations, 1 loop locations, and 0 error locations. [2024-11-14 04:45:19,088 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4744c231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 04:45:19, skipping insertion in model container [2024-11-14 04:45:19,089 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 04:45:19,090 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 04:45:19,090 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 04:45:19,090 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 04:45:19,091 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:45:19" (3/3) ... [2024-11-14 04:45:19,095 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-14 04:45:19,105 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-14 04:45:19,107 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-14 04:45:19,107 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-14 04:45:19,108 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-14 04:45:19,108 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-14 04:45:19,218 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-14 04:45:19,219 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E/witness.yml [2024-11-14 04:45:19,219 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 04:45:19,224 INFO L158 Benchmark]: Toolchain (without parser) took 921.90ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 63.2MB in the end (delta: 28.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 04:45:19,225 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:45:19,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.51ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 81.3MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:45:19,226 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.38ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:45:19,226 INFO L158 Benchmark]: Boogie Preprocessor took 21.13ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.7MB in the end (delta: 545.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:45:19,229 INFO L158 Benchmark]: RCFGBuilder took 369.53ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 70.0MB in the end (delta: 9.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 04:45:19,229 INFO L158 Benchmark]: TraceAbstraction took 44.93ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 67.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:45:19,230 INFO L158 Benchmark]: Witness Printer took 129.63ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 63.2MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:45:19,232 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.51ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 81.3MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.38ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.13ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.7MB in the end (delta: 545.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 369.53ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 70.0MB in the end (delta: 9.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 44.93ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 67.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 129.63ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 63.2MB in the end (delta: 4.0MB). There was no memory consumed. 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! [2024-11-14 04:45:19,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c70d1b-8493-48c6-942d-887929e97471/bin/utaipan-verify-sOmjnqqW8E/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